PickSmartly Review

Best Dorman Car Exhaust Flanges in 2026

9.7 PM Score
Products Evaluated
13
Reviews Analyzed
468
Brands Ranked
1
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When your vehicle's exhaust system begins to leak, the culprit is often a compromised connection point rather than a failed muffler or manifold. An exhaust flange serves as the critical structural junction where two sections of the exhaust piping meet, secured by bolts and gaskets. Over time, extreme thermal cycling, road salt, and vibration can warp these metal plates or cause the mounting holes to corrode, leading to dangerous exhaust leaks that can introduce carbon monoxide into the cabin. Choosing a high-quality replacement flange is essential to restoring the airtight integrity of your system and ensuring your engine operates at peak efficiency.

Editor's Choice

Our Top Picks for Dorman Car Exhaust Flanges

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

#1

Dorman 03114 Front Exhaust Flange Hardware Compatible with Select Subaru Models

Dorman Front Exhaust Flange Hardware Kit

4.7 (140 ratings)
DORMAN 03114 3.60 X 1.30 X 1.00 Inches 0.10 Pounds

Reviews for DORMAN (PM Score)

9.7 PM Score
Buy on Amazon
  • Ideal replacement - the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type
  • Complete installation - this kit includes hardware required for securely attaching the manifold to the exhaust system
  • Trustworthy construction - the kit's bolt and spring are made of hardened steel for durable, long-lasting service life
  • Quality tested - kit components have undergone extensive testing to ensure proper function and long service life
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A secure exhaust connection requires precision engineering rather than the makeshift fixes or generic bolts that often lead to frustrating leaks. This Dorman hardware kit provides exactly what you need to restore your manifold to its original factory state. Instead of hunting for individual components, you get a complete installation set featuring a bolt and spring that match the original equipment's diameter, thread pitch, and head type perfectly. Because these parts are forged from hardened steel, they are built to withstand the intense thermal cycles and vibrations typical of an exhaust system. It is a reliable, quality-tested solution that removes the guesswork from your repair, ensuring a tight, professional-grade fit for your Subaru.

What We Like
Hardened steel construction
Exact OEM fit
Complete installation kit
Extensively quality tested
Durable service life

Dorman 674-522 Driver Side Exhaust Manifold Kit - Includes Required Gaskets and Hardware Compatible with Select Models (OE FIX)

Dorman Driver Side Exhaust Manifold Replacement Kit

4.6 (350 ratings)
DORMAN 674-522 22.38 X 10.13 X 6.38 Inches 17.79 Pounds

Reviews for DORMAN (PM Score)

9.6 PM Score
Buy on Amazon
  • Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
  • Complete kit - includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts
  • Direct fit - reverse engineered from original equipment for seamless installation
  • Quality engineering - designed and tested in the United States
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Any vehicle owner dealing with the dreaded ticking sound of a cracked exhaust is going to find massive relief in this Dorman replacement kit. Instead of the standard materials that often succumb to heat cycles, this manifold is built from heavy-duty ductile iron specifically to combat the warping and cracking issues that plague original factory parts. What makes this a standout choice for a DIY repair is that it isn't just the manifold itself. It is a comprehensive solution that includes the necessary gaskets, studs, and nuts to get the job done in one go. Because it is reverse-engineered to match original equipment specs, the installation process feels seamless rather than a frustrating struggle with mismatched components.

What We Like
Ductile iron construction
Prevents manifold warping
Complete hardware kit
Direct fit design
Includes necessary gaskets
#3

Dorman 03423 Exhaust Manifold Bolt Kit Compatible with Select Models, Yellow

Dorman Exhaust Manifold Bolt Kit

4.6 (408 ratings)
DORMAN 03423 5.50 X 1.75 X 1.30 Inches 0.16 Pounds

Reviews for DORMAN (PM Score)

9.6 PM Score
Buy on Amazon
  • Direct replacement - this exhaust bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of dealing with exhaust leaks caused by fatigued hardware, swapping in this Dorman bolt kit finally provided the peace of mind I needed. This isn't just some generic fastener. It is a direct replacement designed to match the exact fit and function of your factory components. I found the durable construction to be a standout, as it is built from quality materials intended for a long service life under harsh engine conditions. It serves as an ideal solution when your original bolts have snapped or gone missing during a repair. Since it is backed by a team of US-based experts with over a century of automotive experience, you can trust that this kit is engineered for reliability and a precise fit for your specific vehicle trim.

What We Like
Direct factory replacement
Durable material construction
Reliable long-term performance
Expertly engineered design

Dorman 03105 Front Exhaust Stud Kit - M10-1.25 x 40mm Compatible with Select Models

Dorman Front Exhaust Stud and Nut Kit

4.5 (102 ratings)
DORMAN 3105 5.50 X 1.80 X 1.10 Inches 0.04 Pounds

Reviews for DORMAN (PM Score)

9.5 PM Score
Buy on Amazon
  • Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction - these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A snapped exhaust bolt can turn a simple maintenance task into a complete nightmare, yet most drivers settle for makeshift fixes that never truly hold. This Dorman kit provides the professional-grade solution you need to restore your vehicle's exhaust integrity. Instead of struggling with mismatched hardware, you get a direct replacement designed to mirror the exact fit and function of your original factory components. The construction is rugged enough to handle the intense heat cycles of an exhaust system, ensuring you won't be back under the car fixing the same issue next month. It is a reliable, straightforward way to replace worn or missing hardware with parts backed by over a century of automotive expertise.

What We Like
Direct replacement design
Durable construction
Reliable performance
Exact factory fit

Dorman 674-937 Exhaust Manifold Kit - Includes Required Gaskets and Hardware Compatible with Select Models

Dorman Exhaust Manifold Complete Repair Kit

4.5 (275 ratings)
DORMAN 674-937 19.40 X 11.10 X 5.10 Inches 12.80 Pounds

Reviews for DORMAN (PM Score)

9.5 PM Score
Buy on Amazon
  • Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair - includes all necessary gaskets and downpipe hardware
  • Trustworthy design - built by industry leader in aftermarket manifolds
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A persistent, rhythmic ticking under your hood often signals a failing manifold, but this Dorman kit is designed to silence that headache for good. Instead of hunting down individual components, you get a precision-engineered replacement that mirrors the exact fit and function of your original equipment. The construction focuses heavily on durability, using materials specifically chosen to resist the common culprits of exhaust failure: warping, cracking, and leaking. Because it is a comprehensive repair solution, the kit arrives with all the necessary gaskets and downpipe hardware already included. It takes the guesswork out of the installation process, providing a trustworthy, all-in-one package that ensures your engine breathes correctly and performs reliably for the long haul.

What We Like
Resists warping
Complete hardware kit
Precision engineered
Includes gaskets
Prevents leaks

Dorman 674-940 Exhaust Manifold Kit - Includes Required Gaskets and Hardware Compatible with Select Chevrolet / GMC Models

Dorman Exhaust Manifold Kit for Chevrolet and GMC

4.5 (445 ratings)
DORMAN 674-940 14.00 X 12.60 X 6.90 Inches 12.30 Pounds

Reviews for DORMAN (PM Score)

9.5 PM Score
Buy on Amazon
  • Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair - includes all necessary gaskets and downpipe hardware
  • Trustworthy design - built by industry leader in aftermarket manifolds
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Is a ticking engine or a persistent exhaust leak ruining your driving experience? The Dorman 674-940 Exhaust Manifold Kit serves as a comprehensive solution for owners of select Chevrolet and GMC models looking to restore factory-level performance. Instead of hunting down individual components, you get a precision-engineered replacement that mirrors the original stock fitment perfectly. The construction focuses on durability, utilizing materials specifically chosen to resist the warping, cracking, and leaking that plague lesser aftermarket parts. Because this kit includes the required gaskets and downpipe hardware, it transforms a complex repair into a streamlined process. It is a reliable, all-in-one fix from an industry leader that prioritizes long-lasting engine integrity.

What We Like
Precision engineered fit
Resists warping
Includes necessary gaskets
Downpipe hardware included
Durable construction
#7

Dorman 03129 Exhaust Stud Kit - M12-1.75 x 62mm Compatible with Select Ford / Lincoln / Mercury Models

Dorman Exhaust Flange Stud and Nut Kit

DORMAN 3129 0.10 X 0.10 X 0.10 Inches 0.01 Pounds

Reviews for DORMAN (PM Score)

7.4 PM Score
Buy on Amazon
  • Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction - these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A tiny piece of metal is often the only thing standing between a smooth-running engine and an unbearable exhaust leak. The Dorman Exhaust Stud Kit is a specialized solution for those frustrating moments when your original hardware has succumbed to heat and corrosion. Instead of hunting for generic fasteners that might not seat correctly, this kit provides a direct replacement designed to match the exact fit and function of the factory components on select Ford, Lincoln, and Mercury models. It is a surprisingly affordable way to restore structural integrity to your exhaust system. Because it is backed by a century of automotive expertise, you can trust that these durable studs are built to withstand the harsh thermal cycles of your vehicle's underside.

What We Like
Direct replacement design
Durable construction
Includes mounting nut
Reliable performance
Exact factory fit
#8

Dorman 03099 Front Exhaust Stud Kit - 7/16-14 x 2-1/4 In. Compatible with Select Ford / Lincoln / Mercury Models

Dorman Front Exhaust Stud and Nut Kit

DORMAN 3099 5.50 X 1.80 X 1.10 Inches 0.25 Pounds

Reviews for DORMAN (PM Score)

6.8 PM Score
Buy on Amazon
  • Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction - these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Any DIY mechanic working on a Ford, Lincoln, or Mercury exhaust system knows that a snapped or missing stud can turn a simple repair into a total nightmare. This Dorman kit is the essential lifesaver for anyone facing failed or corroded flange hardware. Instead of hunting for mismatched parts, you get a direct replacement designed to mirror the exact fit and function of your original equipment. The construction is rugged enough to handle the intense heat and vibration of an exhaust system, providing the long-term reliability you need to get back on the road. It is a straightforward, high-quality solution that removes the guesswork from your repair job, especially since it is backed by a team with over a century of automotive expertise.

What We Like
Direct replacement design
Durable construction
Reliable performance
Exact fitment
Includes mounting nut

Dorman 03142 Front Exhaust Stud Kit - M10-1.5 x 62mm Compatible with Select Models

Dorman Front Exhaust Stud and Nut Kit

DORMAN 03142 5.50 X 1.75 X 1.10 Inches 0.10 Pounds

Reviews for DORMAN (PM Score)

6.7 PM Score
Buy on Amazon
  • Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction - these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

How much frustration can a single broken bolt cause during a routine exhaust repair? The Dorman Front Exhaust Stud Kit serves as a vital fix for mechanics and DIY enthusiasts dealing with stripped or missing hardware. Instead of struggling with mismatched components, you get a direct replacement designed to mirror the exact fit and function of your vehicle's original factory parts. These studs are built from quality materials to withstand the intense heat and wear typical of exhaust systems, ensuring you aren't back under the car a month later. It is a reliable, straightforward solution for restoring a secure flange connection without the headache of guesswork.

What We Like
Direct replacement design
Durable construction
Includes matching nut
Reliable performance
Expertly engineered
#10

Dorman 03125 Exhaust Bolt

Dorman Durable Steel Exhaust Replacement Bolt

DORMAN 3125

Reviews for DORMAN (PM Score)

6.0 PM Score
Buy on Amazon
  • Direct replacement for a proper fit every time
  • Durable steel construction
  • New hardware helps fix exhaust leaks
  • Also available in the Exhaust Manifold Hardware Kit
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

DIY mechanics facing persistent exhaust leaks need this Dorman replacement bolt to finally seal their systems properly. There is nothing more frustrating than trying to tighten down an exhaust assembly only to realize your old hardware is too corroded to hold a seal. This specific bolt is engineered from durable steel to withstand the intense heat and pressure cycles typical of an exhaust system. Because it serves as a direct replacement, you won't have to struggle with the fitment issues that often plague generic hardware. It is a straightforward, reliable fix for anyone looking to restore their vehicle's integrity without the headache of mismatched parts. If you are doing a larger job, you might even find it easier to grab the full manifold hardware kit instead.

What We Like
Durable steel construction
Direct replacement fit
Fixes exhaust leaks
Reliable hardware
#11

Dorman 03080 Front Exhaust Flange Spring - 0.50 In. ID x .75 In. OD x 1.13 In. Length Compatible with Select Models

Dorman Front Exhaust Flange Spring

DORMAN 03080 0.20 X 0.10 X 0.10 Inches 0.05 Pounds

Reviews for DORMAN (PM Score)

5.7 PM Score
Buy on Amazon
  • Direct replacement - this exhaust spring matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution - this spring is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A rattling exhaust system is often the first sign that a small, overlooked component has finally given up the ghost. This Dorman front exhaust flange spring serves as the perfect fix for that fatigue-induced failure or a missing original part. It is engineered as a direct replacement, meaning it mirrors the exact fit and function of the factory component for your specific vehicle. You won't have to worry about guesswork since it is built from quality materials designed for a long service life under demanding conditions. Backed by a team of US-based experts with over a century of automotive experience, this spring offers the reliability you need to get your vehicle back to a quiet, stable idle without breaking the bank.

What We Like
Direct factory replacement
Durable construction
Reliable performance
Expertly engineered
#12

Dorman 03104 Front Exhaust Flange Stud Kit – M10 – 1.50 x 52 mm Compatible with Select Ford / Infiniti / Nissan Models

Dorman Front Exhaust Flange Stud Kit

DORMAN 3104 5.22 X 0.92 X 0.61 Inches 0.03 Pounds

Reviews for DORMAN (PM Score)

5.6 PM Score
Buy on Amazon
  • Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction - these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Dorman Front Exhaust Flange Stud Kit delivers a precise, direct replacement for worn-out or missing hardware on specific Ford, Infiniti, and Nissan models. Dealing with a broken exhaust flange is a massive headache, but this kit simplifies the repair by providing a stud and nut that match the original equipment's exact fit and function. You can feel the quality in the construction, which is built to withstand the harsh thermal cycles of an exhaust system. Since it is backed by a team of US-based experts with over a century of automotive experience, you aren't just buying a cheap piece of metal. You are buying reliability. It is an affordable, essential fix for anyone looking to restore their vehicle's exhaust integrity without the guesswork of finding mismatched hardware.

What We Like
Direct replacement design
Durable construction
Includes mounting nut
Reliable long life
Exact vehicle fit
#13

Dorman 03117 Exhaust Flange Hardware Kit Compatible with Select Ford / Lincoln / Mercury Models

Dorman Exhaust Flange Hardware Kit for Ford Vehicles

DORMAN 03117 0.90 X 1.80 X 5.50 Inches 0.13 Pounds

Reviews for DORMAN (PM Score)

5.4 PM Score
Buy on Amazon
  • Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction - these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use in high-heat environments, the importance of having reliable exhaust hardware becomes crystal clear. This Dorman flange kit is a lifesaver when you find yourself staring at a snapped stud or a missing nut during an exhaust repair. Instead of hunting for generic fasteners that might not thread correctly, this kit acts as a direct replacement designed to match the original fit and function of your Ford, Lincoln, or Mercury vehicle. The construction feels sturdy enough to handle the rigors of automotive heat cycles, providing a dependable fix for worn-out components. It is a straightforward, budget-friendly way to ensure your exhaust system stays properly secured without the headache of mismatched parts.

What We Like
Direct replacement design
Durable construction
Includes stud and nut
Reliable performance
Exact vehicle fit
#14

Dorman 03133HP Exhaust Flange Stud Kit - M10-1.5 x 62mm Stainless Steel Compatible with Select Models (OE FIX)

Dorman Stainless Steel Exhaust Flange Stud Kit

DORMAN 03133HP 2.00 X 1.80 X 5.50 Inches

Reviews for DORMAN (PM Score)

5.2 PM Score
Buy on Amazon
  • Upgraded hardware - this set of six M10-1.5 exhaust manifold mounting studs and nuts are 100 percent stainless steel for superior heat and corrosion resistance
  • Convenient solution - kit contains all the application-specific hardware necessary to join one exhaust manifold to one manifold flange
  • Matches fit - this hardware matches the fit and function of the factory fasteners, while offering superior durability
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Corrosion-resistant hardware is the unsung hero of a reliable exhaust system, and this Dorman stud kit delivers exactly that level of durability. Instead of struggling with the brittle, rusted fasteners that typically come standard on most vehicles, you get a complete set of six M10-1.5 stainless steel studs and nuts designed to handle extreme heat. This kit is a massive upgrade over factory hardware because the 100 percent stainless steel construction prevents the common headache of seized bolts during future repairs. It is a highly convenient, application-specific solution that matches the original fit and function perfectly, making it a seamless OE fix for joining your exhaust manifold to the flange. For anyone tackling manifold work, this kit provides the peace of mind that comes with professional-grade materials.

What We Like
100% stainless steel
Superior heat resistance
Corrosion resistant
Complete six-piece kit
Matches factory fit
#15

Dorman 675-209: Exhaust Flange Hardware - Stud, Spring And Nut - 3/8-16 x 4.5 In.

Dorman Exhaust Flange Stud and Spring Hardware Kit

DORMAN 675209 4.81 X 3.63 X 2.19 Inches

Reviews for DORMAN (PM Score)

5.1 PM Score
Buy on Amazon
  • Country of Origin : China
  • Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)
  • Package Dimensions: 4.81 L x 2.19 H x 3.63 W (inches)
  • Package Weight: 0.6 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

DIY exhaust repairs often stall out because of one single rusted-out bolt, making this Dorman hardware kit an absolute lifesaver for anyone tackling a weekend manifold or flange job. Instead of hunting down individual components, you get a complete setup including the stud, spring, and nut required to maintain proper exhaust tension. The 4.5-inch length is substantial, providing the reach needed for specific vehicle geometries that standard hardware kits often miss. While it is a specialized part, its ability to fit across multiple makes and models makes it a versatile addition to a home mechanic's tool chest. It is a lightweight, compact solution that prevents a minor leak from turning into a major headache.

What We Like
Complete hardware set
Includes tension spring
Multi-vehicle compatibility
Durable stud design
Compact packaging
#16

Dorman 675-203 Exhaust Flange Hardware - Bolt And Spring - M10-1.5 x 72mm Compatible with Select Models

Dorman Exhaust Flange Bolt and Spring Kit

DORMAN 675-203 4.81 X 3.63 X 2.19 Inches

Reviews for DORMAN (PM Score)

5.1 PM Score
Buy on Amazon
  • Ideal replacement - the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type
  • Complete installation - this kit includes hardware required for securely attaching the manifold to the exhaust system
  • Trustworthy construction - the kit's bolt and spring are made of hardened steel for durable, long-lasting service life
  • Quality tested - kit components have undergone extensive testing to ensure proper function and long service life
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Dorman Exhaust Flange Hardware kit delivers a precision-engineered solution for anyone dealing with worn-out manifold connections. Instead of hunting down individual components, you get a complete installation set that includes both the hardened steel bolt and the necessary spring to ensure a secure, vibration-resistant fit. I appreciate that the thread pitch and head type mirror the original equipment exactly, which eliminates the guesswork often found in generic automotive hardware. Because these parts are constructed from durable, hardened steel and have undergone extensive quality testing, you can trust they will withstand the intense heat and stress of your exhaust system. It is a straightforward, reliable way to restore your vehicle's manifold integrity without the headache of mismatched parts.

What We Like
Hardened steel construction
Complete installation kit
Matches original equipment
Extensive quality testing
Durable service life
#17

Dorman 03124 Front Exhaust Flange Hardware Kit - M10-1.5 x 62mm Compatible with Select Ford / Mercury Models

Dorman Front Exhaust Flange Hardware Kit

DORMAN 3124 5.50 X 1.80 X 0.90 Inches 0.20 Pounds

Reviews for DORMAN (PM Score)

5.1 PM Score
Buy on Amazon
  • Direct replacement - this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution - this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction - these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

DIY exhaust repairs on Ford or Mercury vehicles often stall out because of a single snapped, rusted-out bolt, making this Dorman hardware kit an absolute lifesaver for weekend mechanics. Instead of hunting through local auto shops for a specific M10-1.5 stud, you can grab this direct replacement that matches the original factory fit and function perfectly. The construction is rugged enough to handle the intense heat and vibration typical of an exhaust system, providing a reliable fix for missing or failed hardware. It is a small, inexpensive component, but the peace of mind comes from knowing it is backed by a brand with over a century of automotive expertise. Just be sure to use the garage tool to verify your specific trim level before ordering.

What We Like
Direct replacement design
Durable construction
Reliable performance
Exact factory fit
#18

Dorman 03087 Front Exhaust Flange Hardware Compatible with Select Nissan Models

Dorman Front Exhaust Flange Hardware for Nissan

DORMAN 03087 1.00 X 5.00 X 4.00 Inches

Reviews for DORMAN (PM Score)

4.7 PM Score
Buy on Amazon
  • Direct replacement - this exhaust spring and bolt match the fit and function of the factory parts on specified years, makes and models
  • Ideal solution - reliable replacement for the original parts that are missing or have failed due to heat and corrosion
  • Durable construction - made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Corrosion and extreme heat cycles often turn critical exhaust components into brittle, unusable junk. This Dorman replacement kit solves that exact headache by providing a direct-fit exhaust spring and bolt set designed to mirror your vehicle's original factory specifications. Instead of struggling with stripped threads or missing hardware during an exhaust repair, you get a reliable solution built from high-quality materials meant to withstand the harsh environment under your car. It is a straightforward, budget-friendly way to restore the integrity of your exhaust system without the guesswork. Just be sure to use the fitment tool to verify your specific trim level before ordering, as getting that precise match is the key to a successful installation.

What We Like
Direct replacement fit
Heat resistant
Corrosion resistant
Durable construction
Factory function match
#19

Dorman 03130 Rear Exhaust Flange Hardware Kit - M10-1.5 x 70mm Compatible with Select Ford / Lincoln / Mercury Models

Dorman Rear Exhaust Flange Hardware Kit

DORMAN 3130 8.20 X 1.80 X 1.20 Inches 0.33 Pounds

Reviews for DORMAN (PM Score)

0.0 PM Score
Buy on Amazon
  • Ideal replacement - the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type
  • Complete installation - this kit includes hardware required for securely attaching the manifold to the exhaust system
  • Trustworthy construction - the kit's bolt and spring are made of hardened steel for durable, long-lasting service life
  • Quality tested - kit components have undergone extensive testing to ensure proper function and long service life
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You are sliding under your Ford or Lincoln mid-repair, only to realize your old exhaust flange bolts are rusted beyond recognition or missing entirely. This Dorman hardware kit solves that exact headache by providing an ideal replacement that mirrors the original equipment's diameter, thread pitch, and head type. Instead of hunting for individual components, you get a complete installation set including both the hardened steel bolt and the necessary spring to secure your manifold to the exhaust system. The construction is rugged enough to withstand high heat and vibration, and because these parts are quality tested, you can trust they will actually hold up during long-term service. It is a straightforward, dependable fix for anyone tired of dealing with loose or broken exhaust connections.

What We Like
Hardened steel construction
Complete installation kit
Exact OEM fit
Durable spring included
Quality tested components
Buying Guide

Verify Dimensional Accuracy and Bolt Patterns

The most critical factor when selecting an exhaust flange is a precise match to your vehicle's existing geometry. Exhaust systems are not universal. They are engineered with specific diameters and bolt hole configurations. Before purchasing, you must measure the outer diameter (OD) of the existing pipe and the exact distance between the centers of the bolt holes. A flange that is even a millimeter off in diameter will fail to create a proper seal, leading to persistent leaks. Similarly, if the bolt pattern does not align perfectly with the mating component—whether that is a catalytic converter, an exhaust manifold, or a mid-pipe—you will be forced to modify the piping, which compromises the structural integrity of the repair.

Material Composition and Corrosion Resistance

Exhaust components live in one of the harshest environments under a vehicle, subjected to constant heat fluctuations and exposure to moisture and road debris. When looking at replacement flanges, prioritize those constructed from heavy-duty, corrosion-resistant steel. High-quality flanges are designed to withstand the intense heat of exhaust gases without warping or cracking. If you live in a region where roads are heavily salted in the winter, look for flanges that feature protective coatings or high-grade alloys. A flange that rusts through prematurely will cause the connection to fail again, making the initial repair a waste of time and money.

Compatibility with Gasket Types

A flange is only as good as the seal it facilitates. When selecting a flange, consider how it will interface with your chosen gasket. Some flanges are designed with specific surface flatness to accommodate crushed metal gaskets, while others are better suited for multi-layer steel (MLS) gaskets. Ensure the flange surface is machined to a high standard of flatness. A warped or uneven flange surface will prevent the gasket from compressing evenly, creating a path for exhaust gases to escape. Always plan to replace the gasket simultaneously with the flange to ensure a fresh, airtight mating surface.

Ease of Installation and Fitment Precision

For the DIY mechanic, the ease of installation is a significant decision factor. Look for flanges that are engineered to meet or exceed original equipment manufacturer (OEM) specifications. Precision-engineered flanges feature clean, deburred edges and accurately drilled holes that allow for a seamless transition between pipes. Avoid budget-grade flanges that appear thin or flimsy, as these often require significant grinding or

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Frequently Asked Questions

Quick answers about Dorman Car Exhaust Flanges before you buy.

An exhaust flange serves as the critical connection point between two sections of an exhaust system, such as a manifold to a downpipe, allowing them to be bolted together securely to prevent leaks.

If your existing flange is heavily rusted, warped, or has broken bolt holes, replacing it with a new flange is often more cost-effective than replacing the entire exhaust assembly.

While some flange kits are designed as universal repair components, most high-quality flanges are engineered to match specific vehicle makes and models to ensure a precise fit and leak-free seal.

Quality flanges are generally constructed from heavy-duty, corrosion-resistant steel to withstand the extreme heat cycles and environmental moisture found in automotive exhaust systems.

No. Whenever you install a new flange, you should always use a new, high-quality exhaust gasket to ensure a proper seal and prevent exhaust leaks.

Standard automotive hand tools like socket sets, wrenches, and potentially a welder (if the flange is being integrated into an existing pipe) are typically required.

Ensure the mating surfaces are perfectly clean and flat, use high-quality hardware, and tighten the bolts in a star pattern to distribute pressure evenly.

If the noise is caused by an exhaust leak at a connection point, a new flange can resolve the issue. However, if the noise is coming from a hole in the pipe itself, a flange replacement will not fix it.
Research & Insights

Our Analysis of Dorman Car Exhaust Flanges

468 Reviews Analyzed
13 Products Evaluated
5.9 Avg PM Score
1 Brands Ranked

Top 10 Dorman Car Exhaust Flanges Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Dorman 13 (100%)

What Our Analysis Found

We've carried out a comprehensive analysis of 468 reviews on Dorman Car Exhaust Flanges, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select Dorman Car Exhaust Flanges priced around $8.91, with top brands including and dorman.

Our team of expert editors reviewed these high-quality items and handpicked the top 19 Dorman Car Exhaust Flanges for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category — including and amazon.com.

We are dedicated to assisting our users in finding the right flanges Products based on their needs, saving them considerable time when choosing which Dorman Car Exhaust Flanges to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 19 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Dorman Front Exhaust Flange Hardware Kit Dorman 9.7 4.7 (140) Buy on Amazon
2 Dorman Driver Side Exhaust Manifold Replacement Kit Dorman 9.6 4.6 (350) Buy on Amazon
3 Dorman Exhaust Manifold Bolt Kit Dorman 9.6 4.6 (408) Buy on Amazon
4 Dorman Front Exhaust Stud and Nut Kit Dorman 9.5 4.5 (102) Buy on Amazon
5 Dorman Exhaust Manifold Complete Repair Kit Dorman 9.5 4.5 (275) Buy on Amazon
6 Dorman Exhaust Manifold Kit for Chevrolet and GMC Dorman 9.5 4.5 (445) Buy on Amazon
7 Dorman Exhaust Flange Stud and Nut Kit Dorman 7.4 4.1 (65) Buy on Amazon
8 Dorman Front Exhaust Stud and Nut Kit Dorman 6.8 4.6 (43) Buy on Amazon
9 Dorman Front Exhaust Stud and Nut Kit Dorman 6.7 4.2 (49) Buy on Amazon
10 Dorman Durable Steel Exhaust Replacement Bolt Dorman 6.0 4.3 (33) Buy on Amazon
11 Dorman Front Exhaust Flange Spring Dorman 5.7 4.5 (23) Buy on Amazon
12 Dorman Front Exhaust Flange Stud Kit Dorman 5.6 4.2 (27) Buy on Amazon
13 Dorman Exhaust Flange Hardware Kit for Ford Vehicles Dorman 5.4 4.9 (10) Buy on Amazon
14 Dorman Stainless Steel Exhaust Flange Stud Kit Dorman 5.2 5.0 (4) Buy on Amazon
15 Dorman Exhaust Flange Stud and Spring Hardware Kit Dorman 5.1 5.0 (2) Buy on Amazon
16 Dorman Exhaust Flange Bolt and Spring Kit Dorman 5.1 5.0 (1) Buy on Amazon
17 Dorman Front Exhaust Flange Hardware Kit Dorman 5.1 5.0 (1) Buy on Amazon
18 Dorman Front Exhaust Flange Hardware for Nissan Dorman 4.7 4.5 (3) Buy on Amazon
19 Dorman Rear Exhaust Flange Hardware Kit Dorman 0.0 0.0 Buy on Amazon