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1998 GMC Gaskets & Seals
Showing In Stock Items. Show All 31 Items.
Chevrolet Performance One-Piece Oil Pan Gaskets
Chevrolet Performance one-piece oil pan gaskets can eliminate troublesome leaks and keep your performance engine properly sealed. Made from neoprene polymers, the one-piece gaskets replace 4-piece factory designs for a more effective seal. Order the model recommended for your engine application.
( 9 )
$87.99
Fel-Pro Intake Manifold Gaskets
Fel-Pro intake manifold gaskets are designed to be replacements for stock-type intake gaskets. This means they're ideal for stock rebuilds, as well as mild performance engines. The seals are available in a variety of configurations for fitment on hundreds of engine applications.
( 506 )
$59.99
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$72.99
SCE AccuSeal Pro Oil Pan Gaskets
SCE offers AccuSeal Pro oil pan gaskets for a wide range of vehicles from the 1950s and up. They are available in one or two-piece designs and are made with proprietary processes and materials like steel core laminate, rubber, silicone, PTFE coated, aluminum, and elastomer. The replacement gaskets are engineered to resist heat and seal surface irregularities. Plus, they have built-in crush limiters to prevent damage from over-tightening. For street or strip, order the AccuSeal Pro oil pan gasket recommended for your application.
( 11 )
$55.29
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$84.64
SCE Pro Copper Head Gaskets
Not all solid copper gaskets are created equal. SCE uses premium 99 percent pure copper sheets that are precisely rolled to our specifications and tested for uniform flatness to assure precise cylinder head-to-block alignment and eliminate uneven loading. After processing, each gasket is annealed to ensure optimum mating and provide measurable gains in cylinder sealing, as evidenced by lower leak-down percentages. O-ringing is recommended. Pro Copper gaskets are available in many bore and thickness combinations to suit your performance needs.
( 19 )
$71.24
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$99.61
SCE Titan Copper Head Gaskets
With their built-in oil and coolant seals, patented SCE Titan copper self-sealing head gaskets require no additional sealants. That means you get user-friendly installation, combined with reliable fluid sealing, plus the unbeatable strength of solid copper gaskets. The fluid seals are bonded to both sides of the gaskets and cleverly offset to allow the annealed copper of the gaskets to deform around them for a better seal, especially in the O-ring combustion-seal area. Recommended for liquid-cooled racing engines with O-rings in the heads or block, these one-of-a-kind copper head gaskets can even be used on street machines with no worries about coolant leaks! For perfect sealing strength every time, introduce your engine to SCE Titan copper head gaskets.
( 6 )
$93.52
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$93.58
Chevrolet Performance Intake Manifold Gaskets
Chevrolet designed and built your engine to begin with, so why would you go to anyone else for important parts and pieces? When you're installing a new intake, or need to replace the intake gaskets, trust Chevrolet Performance. They have the right intake manifold gaskets to seal your engine up tight.
( 47 )
$59.99
ACDelco GM Genuine Parts Transmission Pan Gaskets
ACDelco GM Genuine Parts transmission pan gaskets renew leak-free performance. Sealing the interface between the oil pan and the transmission housing, these gaskets utilize premium materials—like cork, elastomer, or silicone/steel—to provide the appropriate fit and function. For your GM vehicle, choose ACDelco GM Genuine Parts transmission pan gaskets to restore the best performance, durability, and service life.
( 19 )
$56.99
Fel-Pro Head Gasket Sets
When you're looking to replace leaking or worn-out engine seals, Fel-Pro head gasket sets have you covered. Ideal for your stock rebuilds or street-driven cars and trucks, Fel-Pro gaskets will have you back on the road in no time. They're available in hundreds of configurations for fitment on countless vehicles and engine types. Order the set designed for your car, truck, van, or SUV. (These gaskets are not intended for race applications.)
( 373 )
$90.99
Mr. Gasket Timing Chain Cover Gaskets
Don't forget to change your gasket when you change your timing chain or cam. These gaskets are designed to provide a reliable seal for your timing chain cover. Made from high grade cork granules and a neoprene binder, these gaskets will not shrink or stick and provide excellent sealing and durability.
( 7 )
$74.35
Edelbrock Valve Cover Gaskets
Edelbrock's performance CRC (core-reinforced-composite) valve cover gaskets' multi-layer construction consists of two highly compressible, high-rubber content, fiber-reinforced outside layers chemically bonded to a high-strength composite core. This unique core-reinforced construction provides excellent sealing integrity and conformability for easy installation, as well as radial strength to resist high-vacuum or blowout conditions.
( 223 )
$55.95
Edelbrock Cylinder Head Gaskets
Edelbrock cylinder head gaskets provide the best sealing solution for your engine. Edelbrock relies on industry-leading manufacturers to ensure their head gaskets will provide optimum fit and sealing properties when used with Edelbrock cylinder heads. These replacement gaskets are machined from high-density materials to precise specs--for applications from the 1940s and up.
( 58 )
$58.95
SCE AccuSeal Pro Valve Cover Gaskets
When you need a professional seal, choose SCE AccuSeal Pro valve cover gaskets. These premium replacements are made with proprietary materials and processes to provide you with the seal that you need and expect. They're offered in more than a half-dozen materials and thicknesses, engineered to resist heat and irregularities in sealing surfaces. Do you have cast covers, sheetmetal covers, or an application with severe vibration? Use SCE super-tough AccuSeal Pro gaskets and you won't have to change them every round! Order the model designed for your year/make and engine application—for sealing power and top performance on the street or track.
( 52 )
$50.09
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$59.46
Mahle Original Intake Manifold Gaskets
Common symptoms of poor intake manifold gasket sealing may include leaks, rough idling, and stumbling. For your next engine build, use Mahle Original intake manifold gaskets to seal your engine up tight! It's a known fact—proper sealing is vital to create maximum horsepower within the engine, and these gaskets will allow you to achieve a good, positive seal. They utilize premium materials and are precisely designed to match OE quality, fit, form, and function. Order the intake manifold gasket designed for fitment on your particular vehicle by Mahle Original, one of the most trusted names in professional sealing solutions for engines and exhaust.
( 103 )
$85.99
Fel-Pro Conversion Set Gaskets
Fel-Pro conversion set gaskets are ideal for stock rebuilds or street-driven cars and trucks. They include every seal necessary for lower engine work. When combined with a Fel-Pro head set, conversion sets can be used for a complete overhaul. Order the gaskets designed for fitment with your engine type and designation.
( 84 )
$55.99
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$72.99
SCE Pro Copper Annealed Exhaust Gaskets
Manufactured from reusable .062 in. thick flat annealed copper, these SCE Pro Copper exhaust gaskets will conform to rough or damaged surfaces to provide a tight, leak-proof seal. Whether your ride is a motor home or hot rod, or used for towing or racing you'll appreciate the trouble-free seal of properly fitted SCE Pro Copper exhaust gaskets.
( 5 )
$91.19
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$99.48
SCE MLS Spartan Head Gaskets
SCE MLS Spartan head gaskets are strong, simple to use, and ready for battle. These multi-layer stainless steel (MLS) gaskets feature fluid sealant coating applied to all inner and outer gasket plates. This proprietary method provides a continuous, unbroken coating that seals up to 60RA surface finishes on block and heads, and a superior cold seal. Choose the model designed for your vehicle. SCE Spartan head gaskets, with their advanced manufacturing, delivers trouble-free, bolt-on performance without extra sealants.
( 3 )
$77.64
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$93.22
ACDelco GM Genuine Parts Cylinder Head Gaskets
ACDelco GM Genuine Parts cylinder head gaskets offer the quality, reliability, and durability of GM OE. Head gaskets contain all the heat and compression generated by your vehicle's engine, and they seal the combustion chambers, coolant, and oil passages between the cylinder head and the engine block. ACDelco GM Genuine Parts cylinder head gaskets are the recommended replacements for your vehicle's original components, delivering the right fit, form, and function to keep your engine running properly.
( 3 )
$59.99
Dorman Intake Gaskets
Dorman intake gaskets are designed to match the original gaskets required to reseal and restore proper function to the intake manifold on specified vehicles. They are direct replacements featuring durable construction to ensure reliable performance and to restore proper functionality. Dorman offers a variety of gasket sets covering many applications.
( 13 )
$83.95
ACDelco GM Genuine Parts Intake Manifold Gaskets
ACDelco GM Genuine Parts intake manifold gaskets include the necessary parts to seal your intake manifold to the cylinder head's intake ports. They help prevent the loss of fuel/air mixture from the intake manifold and help prevent dirt/debris from entering the engine and intake ports. These intake manifold gaskets are manufactured from a high grade rubber and are GM recommended replacements for your vehicle's original component. GM Genuine Parts intake manifold gaskets have been made to provide you with the performance, durability, and service life you have come to expect from General Motors.
( 31 )
$56.99
Flowtech Real-Seal Header Gaskets
Real-Seal header gaskets from Flowtech are a revolutionary breakthrough in sealing technology. Constructed of separate layers of "dead soft" aluminum, they provide a do-it-once solution that won't burn or blow out. These water and weather-resistant gaskets conform to create a leakproof seal, are suitable for port matching, and you can use them over and over again.
( 3 )
$96.25
ACDelco GM Genuine Parts Rear Main Seals
ACDelco GM Genuine Parts rear main seals are a GM-recommended replacement component for one or more of the following vehicle systems: engine-mechanical. These original equipment gaskets will provide the same performance, durability, and service life you expect from General Motors.
( 1 )
$50.99
SCE Pro Copper Embossed Exhaust Gaskets
Clean, flat surfaces are essential to a good seal. However, that type is surface is rarely available. The best way to seal a warped or uneven exhaust is with SCE Pro Copper embossed exhaust gaskets. These replacements feature an embossed O-ring around the exhaust port to increase sealing pressure for tight, leak-proof performance, even on imperfect surfaces. Whether your ride is a motor home or hot rod, or is used for towing or racing, you'll appreciate the trouble-free seal of SCE Pro Copper embossed exhaust gaskets, available for a wide range of port styles and sizes.
( 120 )
$51.44
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$54.24
Mahle Original Head Gasket Sets
If you're rebuilding the top-end of your engine, you'll want one of these Mahle Original head gasket sets. They are perfect for stock rebuilds of engines for street-driven cars and trucks. Mahle Original head gasket sets are packaged in shrink-wrapped trays, giving you the ability to view the contents prior to opening the package. You receive every part you need to complete your gasket repair in one package (unless otherwise stated). Mahle Original utilizes OE equivalent or better materials in all their head sets, providing you with Mahle's Best Solution for your sealing needs. Mahle Original head gasket sets give you original equipment form, fit, and function, so they fit just like the originals. These gasket sets are not intended for race applications.
( 30 )
$87.99
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$91.99
