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GMC Engine Gaskets & Seals

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Results 1 - 11 of 11

On Sale

Mr. Gasket Ultra-Seal Valve Cover Gaskets

Mr. Gasket Ultra-Seal valve cover gaskets may be the most advanced, highly tested, and real-world proven gaskets on the market today. They're made from high-density cork-and-rubber gasket material. This construction means that they are non-shrink and non-stick, don't have to be re-torqued, and can be reused. Their extra thickness also adds a little clearance between the valvetrain and the valve cover.

4.73 out of 5 stars ( 150 )

$43.64

$49.95


$39.28

$44.95

On Sale

Mr. Gasket Head Gaskets

Mr. Gasket head gaskets are ideal for stock rebuilds and mild performance applications. They're designed to offer greater sealing characteristics than OEM, plus longer life--and they're more affordable, too!

3.72 out of 5 stars ( 46 )

$37.77


$33.99

On Sale

Mr. Gasket MLS Head Gaskets

Mr. Gasket MLS (multi-layered steel) head gaskets are ideal for all engines. Each gasket is made with high-grade materials and manufactured with the latest cutting-edge technology for the tight tolerances that quality engine builders rely on. These MLS gaskets consist of high-grade layers of stainless steel that are tempered to relax stress for proper torque retention. Plus, each multi-layered sheet is layered with a premium polymer coating that's resistant to oxidation and chemicals. Choose Mr. Gasket MLS head gaskets for any engine and any combination.

5.0 out of 5 stars ( 1 )

$111.95


$61.95

On Sale

Mr. Gasket Oil Pan Gasket Sets

Mr. Gasket has two different oil pan gasket sets for your needs: Standard and Ultra-Seal. For stock rebuilds, the standard gaskets are just fine, but for high performance applications, the Ultra-Seals are where it's at. The Ultra-Seal oil pan gaskets are designed for today's performance engines that create excessive amounts of vacuum and pressure in the oil pan. They're constructed from a fiber material that features excellent tensile strength and superior blowout resistance.

4.69 out of 5 stars ( 26 )

$41.64

$74.25


$37.48

$66.85

On Sale

Mr. Gasket Ultra-Seal Intake Manifold Gaskets

Mr. Gasket Ultra-Seal gasket sets are made of a cellulose/nitrile material that is less compressible for excellent sealing and durability. This material has an anti-stick coating, plus a silicone bead around each intake port, except where noted, for a tight, leakproof seal. These gaskets are the perfect solution for intake-sealing problems associated with the small sealing areas between ports, and the different expansion rates of intake manifolds and cylinder heads. The choice of champions, these sets come complete with all necessary seals and can be trimmed to fit modified ports where needed.

4.53 out of 5 stars ( 73 )

$34.51

$59.35


$31.06

$53.45

On Sale

Mr. Gasket Thermostat Housing and Water Outlet Gaskets

These Mr. Gasket thermostat housing and water outlet gaskets provide a great seal for your stock application. They are available to fit most applications and offer a quality seal you can count on.

4.04 out of 5 stars ( 50 )

$9.67

$34.51


$8.70

$31.06

On Sale

Mr. Gasket Transmission Pan Gaskets

Do you have a leaky transmission pan gasket? You need to replace it with one of these premium transmission pan gaskets from Mr. Gasket. They're precision-made from materials that feature excellent compressibility and greater thickness recovery for a positive seal. Your garage floor will thank you!

4.55 out of 5 stars ( 31 )

$40.77


$36.69

On Sale

Mr. Gasket Valve Cover Gaskets

Mr. Gasket valve cover gaskets are ideal for stock replacement use. They're made from a variety of materials for excellent durability and to seal well in mild performance applications. Most of the gaskets are non-shrink and non-stick, so they can be reused many times. An extra-thick version is also available to provide a bit more clearance between the valve covers and the valvetrain. Note that these gaskets are not intended for race applications. Order the model designed to fit your vehicle and engine application.

4.77 out of 5 stars ( 22 )

$30.19

$49.95


$27.17

$44.95

On Sale

Mr. Gasket Standard Intake Gasket Sets

Mr. Gasket standard intake gasket sets are manufactured from a blend of nitrile rubber and fiber, for excellent sealing and durability. They're precision die-cut for each specific application to ensure a great fit, and can be custom-trimmed for modified ports where needed. The sets come complete with all necessary seals and block-off plates.

4.07 out of 5 stars ( 68 )

$41.64

$48.59


$26.72

$37.48

On Sale

Mr. Gasket Timing Chain Cover Seals

Don't forget to change your seal when you change your timing chain or cam. These Mr. Gasket timing chain cover seals are designed to provide a reliable seal for your crankshaft.

5.0 out of 5 stars ( 7 )

$15.95


$8.77

On Sale

Seals-it Fuel Pump Seals

Seals-it offers high quality fuel pump seals to ensure that your vehicle is safe from an overheated fuel pump. They act as a shield, deflecting hot oil from wreaking havoc on your fuel pump and are proven tough in extreme conditions. Help your engine keep its cool with the Seals-it fuel pump seals best suited for your application.

4.0 out of 5 stars ( 1 )

$39.99


$35.99

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