Best Crp Automotive Automotive Replacement Exhaust Manifold Gaskets in 2026

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Validated for fit

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Engineered for the sealing repair environment

MAHLE Original gaskets provide world class sealing products trusted by OEMs & Technicians around the globe

All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available

MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets

1-7/8" Diameter Round Port; Chevy V8 - 4.8L, 5.3L, 6.0L LS2 ('99-'08), 5.7L, LS1 LS6 ('97-'08), includes Vortec, Manifold or Headers, 2/Set

Port configuration comparable to Fel-Pro 1440

Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite

Package Dimensions: 0.508 cms (L) x 22.199 cms (W) x 22.301 cms (H)

Product Type: Auto Accessory

Package Quantity: 1

3" Pipe; Universal 3” Collector Flange, 3 Bolt Holes, 3-3/8" Bolt Hole Spacing, 2/Set

Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite

Remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch

✔ 【 SEALED WELL】It securely seals the gasket set so that oil leaks will be prevented each time it pools lubricant oil as it goes to the cylinder head's drain back opening. Aside from oil, this gasket also helps prevent the entry of other harmful materials to the valve train.

✔ 【HIGHLY DURABLE】It is highly durable and less prone to breakage. to provide exceptional service life and reliability.

✔ 【WITHSTAND HARSH CONDITIONS】Advanced manufacturing technology ensures durability and optimum operation in higher or lower temperatures.

Matches the Stock Cylinder Head Port; AMC V8 - 304('70-'79), 360('70-'93), 390('70), 401('71-'76), Dog Leg Stock Port, Manifold or Headers, 2/Set

Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite

Remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch

Remflex’s unique flexible graphite material has been proven for more than 30 years

1-7/32 inch width x 1-25/32 inch height Square End Ports; Mopar V8 - Magnum 318 ('92-'02), 360 ('93+), Square End Ports, Manifold or Headers, 2/Set

Remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch

For : GM 200, 228, 230, 260, 898 (5.0 & 5.7L)

Visit Amazon’s SONAR parts finder at fit-guide.seastarsolutions.com to ensure this product will fit your application.

All Sierra parts qualify for and are covered under Sierra's industry leading customer satisfaction warranty

With Siamese port cylinder heads

For : GM 153 & 181 (25 & 30L) CID engs: 120 & 140 hp (s/n 6229718 & Up)

All Sierra parts qualify for and are covered under Sierra's industry leading customer satisfaction warranty

AVAILABLE IN DIFFERENT SIZES -- Offered in a variety of styles and sizesfora quality vehicle repair

HEAT RESISTANT -- Designed to resist heat for long-lasting performance

PREMIUM MATERIALS -- Made from high-quality materials for durability and long life

1-9/16 inch width x 2-5/16 inch height Square Port; Ford V8 - FE 352, 390, 410, 428 (includes Tbird and Cobra Jet), Manifold and Some Headers, 2/Set

Includes Thunderbird 1961 - 1964

There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts

All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available

MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets

Exhaust manifold gasket set contains all gaskets required.

All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available

MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets

Exhaust manifold gasket set contains all gaskets required.

SEALED WELL：It securely seals the gasket set so that oil leaks will be prevented each time it pools lubricant oil as it goes to the cylinder head's drain back opening. Aside from oil, this gasket also helps prevent the entry of other harmful materials to the valve train.

HIGHLY DURABLE：It is highly durable and less prone to breakage. to provide exceptional service life and reliability.¡¾NOTE¡¿The attachment to the gasket set must be just right-not too tight and not too loose. Any of these two conditions can ruin the gasket's efficiency; consequently, the valve cover itself.

WITHSTAND HARSH CONDITIONS：Advanced manufacturing technology ensures durability and optimum operation in higher or lower temperatures.

Package Dimensions: 1.777 H x 19.812 L x 8.636 W (centimeters)

Fit type: Vehicle Specific

Country of Origin : Canada

Matches OE form, fit, and function

Manufactured from premium materials

Quality construction for durability

Package Dimensions : 42.0 H X 0.8 L X 14.4 W (Centimeters)

Package Weight: 0.023 Kilograms

Product Type:Auto Part

High Quality Stainless Steel and Graphite Multi-Layer

Aftermarket Gasket Set, Easy to Install

Good Tightness and Reliability, Long Service Life

Manufactured from high-temperature acrylic blend exhaust material

Provides excellent sealing and durability

Can be trimmed if necessary for modified port applications

1-1/8 inch width x 1-3/4 inch height D Shaped Center Ports; Pontiac V8 - 326, 350, 370, 389, 400, 421, 428, 455, Port Match to Head, Manifold or Headers, 2/Set

1-3/8 inch width x 1-13-16 inch height Oval End Ports

There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts

Two 1-1/2 inch width x 1-29/32 inch height Divided Center Ports; Oldsmobile V8 - 260, 307, 330, 350, 350, 400, 403, 425, 455 ('64-'90), Headers Only, 2/Set

1-7/16" wide x 1-15/16" high Square End Ports

There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts

These Copper Plating​ Exhaust Gaskets are fit for SB Chevy 283-327-350-383-400 engines. Original standard, direct replacement for your old or broken one.

The Gsk moto Exhaust Gaskets are made with top quality copper plating material for maximum durability.

Seal perfectly every time by creating a tight leakproof seal by using a clad o-ring design that will last!

Apex gaskets are manufactured to meet or exceed OEM specifications and industry standards

Manufacture and package only our own production

Apex has supplied OE and many other major gasket manufacturers globally

For EZGO GAS (4 cycle) 1991-up, also MCI

Alternate and OEM Reference Numbers: 26724-G01, GSK4780B1, GSK24780, GSK-4780

Alternate and OEM Reference Numbers: 26724G01, 2-258, 26724-G01IC, 26724

Application:With OEM of 18107502346, replacement for E36 E39 E46 E53 E70 E83 E85.Please read the product information picture before placing an order to avoid buying mistakes.

Application:With OEM of 18107502346, replacement for E36 E39 E46 E53 E70 E83 E85.Please read the product information picture before placing an order to avoid buying mistakes.

Material:This Exhaust Manifold Gasket is made of premium metal, resistant to heat, aging and oil, which has long durability.Good quality brings you an improvement in the quality of life.

Genuine Mopar OEM product

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Validated for fit