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Leaks in the exhaust manifold produce bad exhaust valves, a loss of power, and increased fuel consumption. Mahle Original exhaust gaskets require metal beads where the gas passes through at very high temperatures and low pressure. These metal beads are reinforced with metal sheets to resist the component movement that arises from large fluctuations in temperature.
( 14 )
$16.99
Summit Racing™ LS valve cover gaskets are excellent options for your engine, especially if it's making high horsepower. Produced using premium materials, our gaskets ensure a leak-free seal for your LS build. Create a tight barrier to keep oil in and external elements out with Summit Racing™ LS valve cover gasket kits.
( 1 )
$17.99
BTR LS valve stem seals are designed for stock powdered metal and bronze guides; some include a built-in locator for single springs, and some use separate locators. The valve stem seals allow a carefully defined amount of engine oil from the cylinder head into the combustion chamber—to lubricate the rotating valve stem in the valve guide. BTR valve stem seals are produced from high performance materials for increased part life and lower wear. Order the set recommended for your year/make and engine application.
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$15.99
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$19.99
Regardless of what application you're trying to seal, you can count on Mahle doing the research and testing to provide the optimum material and technology for that specific task. No other gasket distributor offers their application-engineered approach to sealing an engine. Most Mahle Original valve cover gaskets come as complete sets, which contain the valve cover gasket(s), spark plug tube seals when required, and any grommets needed to remove and replace the valve cover. One set does both valve covers on V6 and V8 engines. On some popular engines, valve cover gaskets are sold individually. When sold individually, tube seals and grommets are not included. Over 700 models are available for vehicles from the 1940s and up. Features include: * No joints mean increased durability * Sealants are not required * Compression limiters prevent over-tightening * No torque loss or shrinkage
( 132 )
$17.99
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$19.99
Prevent leakage with Timken timing cover seals! These quality seals keep oil where it belongs, and keep harmful corrosives, moisture, and abrasives from entering your engine. You can count on Timken for excellent sealing solutions to keep your ride running its best.
( 13 )
$22.99
Summit Racing™ offers exhaust manifold gaskets in a wide range of sizes and port-style configurations. They feature a quality steel core laminate construction. These replacement seals can repair an exhaust manifold leak—or prevent it from happening in the first place. Order the pair recommended for your engine application.
( 24 )
$14.99
Timken rear main engine seals offer the confidence of knowing you're getting the best. Whether you refer to them as rear engine crankshaft seals or rear main seals, they don't last forever. Most Timken rear crankshaft seals will feature machined rubber sealing edges, a flanged design, and a dust lip for an accurate, consistent seal that keeps fluids in and dirt out, which is exactly what they are supposed to do! And, they are available in a variety of quality materials, from silicone to PTFE. When you need to replace, reach for the perfect fit and enhanced performance of rear main seals from a name you know and trust--Timken.
( 9 )
$20.99
Summit Racing™ engine valley cover gaskets are designed specifically for LS motors. They are made of a durable rubber, steel ribbed construction for long lasting performance. Give your motor the long lasting performance and durability it deserves with quality Summit Racing™ engine valley cover gaskets.
( 5 )
$18.99
On Sale
Holley offers these throttle body gaskets as direct replacements for their throttle body systems. They're ideal for rebuilds or maintenance use.
( 11 )
$14.43
OEM replacement Fel-Pro head gaskets are ideal for stock rebuilds on street-driven cars and trucks. These seals are available in a dozen materials, with different bores, thicknesses, and compressed volumes. They're designed for precise fitment on specific engine applications. (Fel-Pro head gaskets are not intended for racing use.)
( 252 )
$22.99
Seal up those headers with a high-quality gaskets from BTR. Each gasket combines multiple layers of steel and exact sizing to achieve a solid fit with no air leaks on your exhaust system. BTR multi-layer header gaskets are available for wide variety of applications.
( 27 )
$15.99
FAST throttle body seals are made from high-quality buna rubber for a tight seal. When it's time to replace your throttle body seals, FAST replacement seals are a good way to go.
( 10 )
$14.95
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$20.95
Chevrolet Performance has you covered when it comes to quality seals for your exhaust. These exhaust manifold donut seals are direct replacements for the OE pieces, so you can be assured of proper fit and performance!
( 6 )
$12.99
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$15.99
For leak-free performance, Moroso oil pump pickup O-rings are available to fit Moroso and other GM LS oil pump pickups. The package contains two quality Viton® rubber O-rings, one green and one black. Maintain the right amount of pressure; seal your oil pump with dependable Moroso O-rings.
( 2 )
$10.86
FAST offers intake manifold seals for a variety of Chevrolet cars and trucks from the 1990s and up. These replacements are designed to ensure that the upper shell of your LSX, LSXR, or LSXRT manifold seals properly to the lower shell. The rope-like seals are made from original materials and specs to ensure a proper fit and leak-free performance. Order the seal recommended for your year/make and engine application.
( 10 )
$20.95
Walker exhaust flange gaskets will help you seal up those unwanted exhaust leaks. They're manufactured from a variety of quality materials to ensure a perfect seal. The gaskets are available in a hundreds of styles and configurations to fit your specific application.
( 171 )
$11.99
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$12.99
Mahle Original cam seals utilize OE-equivalent or better materials in all of their seals and gaskets. They are built to meet or exceed the original equipment specifications, providing the finest sealing products available.
( 9 )
$15.99
BTR fuel injector O-ring sets offer the proper fit and performance for your LS engine. They offer upper and lower O-rings made from quality materials to provide the same or better performance, durability, and service life as your originals.
Not Yet Reviewed
$19.99
Timken transmission rear seals are designed to prevent leakage around valves, shafts, and other moving parts on your vehicle. These durable nitrile seals help to keep fluid from leaking out between the shaft and the housing and prevent abrasives, corrosive moisture, and other harmful contaminants from entering your vehicle's vital components. For protection, seal the deal with Timken.
( 41 )
$12.99
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$20.99
Brian Tooley Racing offers timing cover gaskets for a variety of Chevrolet LS-based engine applications from 1997 and up. These steel/rubber replacement seals are precision-made to deliver the right fit and leak-free performance—at a price that's more economical than factory gaskets.
( 3 )
$15.99
Remflex exhaust header gasket sets feature 100 percent flexible graphite construction that's effective up to 3,000 degrees F, far exceeding any vehicle's exhaust system temperature. They will rebound 30 percent when tightened, creating an optimum seal that eliminates the need for re-torquing. The unique Remflex material has been proven for over three decades in industrial applications, where temperatures routinely exceed 2,000 degrees F. They're designed to crush up to 50 percent, filling uneven header flanges for maximum sealing and eliminating the potential for exhaust leaks. Choose the gasket style and dimensions for your specific exhaust headers.
( 840 )
$31.83
The oil cooler block-off plate was a common issue on certain GM products for a time. These Chevrolet Performance oil cooler block-off gaskets are designed with precision to ensure leak protection. Installed correctly, they allow for almost 99 percent effectiveness in your Chevy engines.
( 2 )
$13.99
BTR LSx rear main cover gaskets can help you successfully complete your engine build, rebuild, or upgrade. With over 20 years in the performance industry, Brian Tooley has made a name for innovative products with affordable pricing. These aluminum/rubber gaskets are no exception, with their high-quality construction from premium materials. Order the gasket designed to fit your LS-equipped ride.
( 2 )
$15.99
FAST fuel injector seal and adapter kits ensure your fuel injectors are properly installed and seated in the intake manifold. They're designed specifically for FAST injectors. Brace/seat/install your injectors correctly with FAST seal and adapter kits.
( 2 )
$20.95
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