Best Victor Reinz 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

1-1/8 inch width x 1-1/2" height Stock Square Port; Ford V8 - 302 ('81-'95), 351 ('69-'97) Windsor, 1-1/8" x 1-1/2" Square 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

Brand New Aftermarket Exhaust Flange Gasket, including 5 PCS 120-07610-0005

Flexible Graphite, Reliable Sealing

High & Low Temperature Resistant

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

Enables you to build your own infinitely customizable gaskets

Made of a heat resistant tear resistant compressed fiber laminate

can be trimmed into any configuration to meet your exact specifications

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

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.

Aluminum Reinforced Graphite Exhaust Manifold Gasket

Complete Hardware Kit for Installing Aftermarket Header to your Vehicle

Great for Replacement of Missing or Damaged Gaskets

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 includes: you will receive 3 sets of the most compatible Gy6 exhaust bolts and washers, which includes 6 pieces bolts, 6 pieces nuts and 3 pieces washers, 15 pieces in total, enough quantities can meet your daily use and replacement demands, and it is convenient for you to use

Reliable material: these exhaust studs and nuts are made of quality steel, which are very strong and durable, sturdy to use, they are not easy to break and corrosion-resistant, which can support you a long time service; They are all universal substitutes for Gy6, and any motorcycle and scooter equipped with Gy6 engine are well matched and applicable

Appropriate size: these Gy6 exhaust bolts and gaskets all have proper size, the bolt measures approx. M6 x 32 mm in length, the nut/ cap measures approx. 30.5 mm in length, and the outer diameter of the exhaust gasket measures approx. 30 mm, the inner diameter of the exhaust gasket measures approx. 23.5 mm

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

Package Weight: 0.023 Kilograms

Product Type:Auto Part

✔【INTAKE MANIFOLD GASKET SET FITS THESE VEHICLES】：2006 2007 Buick Rainier | 2003-2006 Cadillac Escalade | 2007-2009 Chevry Avalanche | 2002-2006 Chevy Avalanche 1500 | 2006 Chevy Express 1500 | 2003-2009 Chevy Express 2500 | 2003-2009 Chevy Express 3500 | 1999-2009 Chevy Silverado 1500 |2007 Chevy Silverado 1500 Classic,2001-2003 Chevy Silverado 1500 HD,2007 Chevy Silverado 1500 HD Classic,1999-2004 Chevy Silverado 2500, 2001-2006 Chevy Silverado 2500 HD

✔【INTAKE MANIFOLD GASKET SET FITS THESE VEHICLES】：2002-2006 Cadillac Escalade,2006 2007 Chevy Express 1500,2003-2006 Hummer H2,2006 2007 GMC Savana 1500,2003-2009 GMC Savana 2500,2003-2009 GMC Savana 3500,1999-2009 GMC Sierra 1500,2007 GMC Sierra 1500 Classic,2001-2003 2005-2006 GMC Sierra 1500 HD,2007 GMC Sierra 1500 HD Classic,1999-2004 GMC Sierra 2500,2001-2006 GMC Sierra 2500 HD,2007 GMC Sierra 2500 HD Classic,2001-2006 GMC Sierra 3500,2007 GMC Sierra 3500 Classic

✔【REPLACE OE PARTNUMBERS】：MIS16340

High Quality Stainless Steel and Graphite Multi-Layer

Aftermarket Gasket Set, Easy to Install

Good Tightness and Reliability, Long Service Life

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

▶️ Aluminum Reinforced Graphite Exhaust Manifold Gasket

▶️ Complete Hardware Kit for Installing Aftermarket Header to your Vehicle

▶️ Great for Replacement of Missing or Damaged Gaskets

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

Aftermarket Exhaust Manifold Elbow Gasket,Include 4 PCS

Replace OMC 909786, 3850496; Mallory 9-61452; Barr OMC 351325

Replace Felpro 17541; GLM 33810; Osco 50456-G; Mercury 878995; Sierra 18-0943