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Engine - Gaskets & Seals - Base Gaskets

108 products
Seal the deal with precision-fit gaskets designed for leak-free power.
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9% Off
Cometic Gasket C10195 Base Gasket - .014in. - 4.500in. Big Bore
$30.63
$30.63
$33.55
2 pack. Material - Viton-Coated Steel. Gaskets and gasket sets used by professionals in high-performance machines and as OE replacements worldwide. Materials may vary depending on what is correct ...
6% Off
Cometic Gasket C9214 Cylinder Base Gasket - Embossed Rubber Coated Steel - .020in.
$29.58
$29.58
$31.55
High-quality products for long term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:2009-2010 Buell 1125CR 2008-2010 Bue...
6% Off
Cometic Gasket C9110-020 Base Gasket - SLS - 4.060in. Bore - .020in.
$29.58
$29.58
$31.55
Gaskets and gasket sets used by professionals in high-performance machines and as OE replacements worldwide. Materials may vary depending on what is correct and engineered for specified application...
4% Off
Cometic Gasket C9893 Cylinder Base Gasket - Fiber - Standard Bore - .031in.
$27.25
$27.25
$28.30
H-D #16776-48. High-quality products for long term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:1948-1950 Harley Dav...
9% Off
Cometic Gasket C9553 Base Gasket
$30.63
$30.63
$33.55
Sold in packs of 2. Gaskets and gasket sets used by professionals in high-performance machines and as OE replacements worldwide. Materials may vary depending on what is correct and engineered for ...
James Gasket 16776-63-X1 Cylinder Base Gasket - Metal with Rubber Bead - .020in.
$45.50
$45.50
63-65 Shovelhead with outside oilers cylinder base gaskets (front and rear). Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:1963-1964 Harley Davidson FL
James Gasket 16777-66-X Metal Base Gasket - 3 5/8in. Big Bore - .032in.
$45.50
$45.50
U.S. Patent #5,615,898 and #363,979. Genuine James base gaskets feature a steel base with silicone beading on both sides. Will not become brittle or split during assembly. Requires no gasket seale...
James Gasket 16770-66-S Head/Base Gasket Kit - 3 5/8in. Big Bore - .032in. Blue Teflon Head Gaskets
$37.13
$37.13
Genuine James kit includes matching head and base gaskets and O-rings where applicable. Made in the USA.Vehicle Fitment:1966-1969 Harley Davidson FLFB Electra Glide 1970-1984 Harley Davidson FLH El...
James Gasket 16777-66-SX Metal Base Gasket - 3 5/8in. Big Bore - .020in.
$45.50
$45.50
U.S. Patent #5,615,898 and #363,979. Genuine James base gaskets feature a steel base with silicone beading on both sides. Will not become brittle or split during assembly. Requires no gasket seale...
James Gasket 16776-63-XF Foamet Base Gasket
$43.98
$43.98
Genuine James Foamet product line features an aluminum core coated on two sides with expanded nitrile rubber, then coated with a silicone release coating to ensure a positive seal with excellent re...
James Gasket 16776-48-XF Foamet Base Gasket
$43.98
$43.98
Genuine James Foamet product line features an aluminum core coated on two sides with expanded nitrile rubber, then coated with a silicone release coating to ensure a positive seal with excellent re...
James Gasket 16774-96 Metal Base Gasket - Standard Bore
$45.50
$45.50
Sold in pairs. U.S. Patent #5,615,898 and #363,979. Genuine James base gaskets feature a steel base with silicone beading on both sides. Will not become brittle or split during assembly. Requires ...
James Gasket 16774-96-XT1 Cylinder Base Gasket - .016in. Rubber Coated Metal with Bead
$45.50
$45.50
Sold in pairs. Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:1996-2019 Harley Davidson XL1200C Sportster 1200 Custom 2016-2020 Harley Davidson XL1200CX...
James Gasket 16774-96-XT2 Cylinder Base Gasket - .010in. - Rubber Coated Metal with Bead
$45.50
$45.50
Sold in pairs. Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:1996-2019 Harley Davidson XL1200C Sportster 1200 Custom 2016-2020 Harley Davidson XL1200CX...
James Gasket 16776-63 Cylinder Base Gasket
$27.63
$27.63
Pacakge of 10. Front Cylinder Only, Paper. Starting Thickness .031in. Final Crush .025in.. Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:1963-1964 Harl...
James Gasket 16776-48 Front Cylinder Base Gasket
$27.63
$27.63
Package of 10. Starting Thickness .031in. Final Crush .025in.. All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.Vehicle Fitment:1948-1950 Harley Davidson E 1948-1952 H...
James Gasket 16774-86 Cylinder Base Gasket - .020in. Paper
$30.38
$30.38
10 pack, priced each. Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:1996-2018 Harley Davidson XL1200C Sportster 1200 Custom 2016-2020 Harley Davidson X...
James Gasket 16774-57 Cylinder Base Gasket
$22.88
$22.88
10 pack. Genuine James gaskets, seals and O-rings are made to last. Made in the USA.Vehicle Fitment:1958-1971 Harley Davidson XLH900
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