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Looking for aftermarket parts to modify or upgrade your 1978 Mercury Cougar with gasket kits? At Tunersports.com we carry a huge selection of the top name brand performance gasket kit parts and accessories.
 SHIPS FROM MANUFACTURER C5849-047Cometic Ford 9in .047in KF Rear End Housing Gasket 1967-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $49.62 |
 SHIPS FROM MANUFACTURER C5088Cometic Ford 335 Series V8 Poly Rear Main Seal 1973-1978 Mercury Cougar XR-7 1977-1978 Mercury Cougar Base $41.00 |
SHIPS FROM MANUFACTURER C5384Cometic Ford 351W Windsor V8 Rear Main Seal-With 302 Crank-Dual Lip-Wet & Dry Sump Applications 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $130.54 |
SHIPS FROM MANUFACTURER C5391Cometic Ford 351W Windsor V8 Rear Main Seal - Dual Lip - Wet & Dry Sump Applications - 85339 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $101.45 |
 SHIPS FROM MANUFACTURER C5278-075Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Ford 335 Series V8 .075in Fiber Oil Pan Gasket Kit 1973-1978 Mercury Cougar XR-7 1977-1978 Mercury Cougar Base $58.54 |
 SHIPS FROM MANUFACTURER C5278-094Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Ford 335 Series V8 .094in Fiber Oil Pan Gasket Kit 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $62.01 |
 SHIPS FROM MANUFACTURER C5279-075Oil Pan Gasket Set... Cometic Ford 351W Windsor V8 .075in AFM Oil Pan Gasket Kit 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $57.10 |
 SHIPS FROM MANUFACTURER C5279-094Cometic Ford 351W Windsor V8 .094in KF Oil Pan Gasket Kit 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $62.01 |
 SHIPS FROM MANUFACTURER PRO1013BCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro Ford 1969-95 351ci Windsor Small Block Bottom End Gasket Kit 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $141.22 |
 SHIPS FROM MANUFACTURER PRO1013TCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro Ford 1969-87 351ci Windsor Small Block 4.100 Top End Gasket Kit 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $313.49 |
 SHIPS FROM MANUFACTURER PRO1015TCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro Ford 1965-68 289ci 1968-85 302ci Small Block 4.100 Top End Gasket Kit 1977-1979 Mercury Cougar Base $267.04 |
 SHIPS FROM MANUFACTURER C5064Cometic Ford 1962-1978 Windsor Timing Cover Gasket Kit 1967-1978 Mercury Cougar XR-7 1977-1978 Mercury Cougar Base $54.54 |
SHIPS FROM MANUFACTURER C5066Cometic Ford 335 Series V8 Timing Cover Gasket Kit 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $52.47 |
 SHIPS FROM MANUFACTURER C5276-031Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Ford 302/351W Windsor 0.031in Fiber Timing Cover Gasket 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $40.05 |
SHIPS FROM MANUFACTURER C5660-020Cometic Ford Windsor .020in Rubber Coated Steel Timing Cover Gasket - SVO 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $43.04 |
 SHIPS FROM MANUFACTURER PRO1015T-030-4080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 289/302 Windsor Top End Gskt Kit-4.080in Bore-.030in MLS Cyl Head Gskt-With Carburetor 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $344.81 |
 SHIPS FROM MANUFACTURER PRO1015T-040-4155MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 289/302 Windsor Top End Gskt Kit-4.155in Bore-.040in MLS Cyl Head Gskt-With Carburetor 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $274.00 |
 SHIPS FROM MANUFACTURER C5352Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Ford 302/351W Windsor V8 .047in Fiber Water Pump Gasket 1968-1981 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $40.05 |
 SHIPS FROM MANUFACTURER C5662-018A chemically blown, compounded, nitrile synthetic rubber bonded to an aluminum core... Cometic Ford 351W Windsor V8 .018in AFM Water Pump Gasket - SVO 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $43.04 |
 SHIPS FROM MANUFACTURER C5662-032A chemically blown, compounded, nitrile synthetic rubber bonded to an aluminum core... Cometic Ford 351W Windsor V8 .032in AFM Water Pump Gasket - SVO 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $43.04 |
SHIPS FROM MANUFACTURER C5662-060A chemically blown, compounded, nitrile synthetic rubber bonded to an aluminum core... Cometic Ford 351W Windsor V8 .060in AFM Water Pump Gasket - SVO 1969-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $40.05 |
 IN STOCK - DROPSHIPS 3896Edelbrock Replacement Gasket EGR to Manifold (2) 1974-1981 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $80.87 |
 IN STOCK - DROPSHIPS 3897Edelbrock Replacement Gasket EGR to Plate SB Ford 1974-1981 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $71.62 |
 OUT OF STOCK 7258Edelbrock #7258 Engine Water Pump Gasket Set Ford/FE 429-460. Is it time to rebuild your Edelbrock mechanical water pump? No problem-- these Edelbrock water pump gaskets will keep your water pump leak-free. They are manufactured from quality materials and can be installed easily without any modifica... Edelbrock Gasket Kit Water Pump BBF and Fe 1973-1978 Mercury Cougar XR-7 1977-1978 Mercury Cougar Base $71.45 |
 IN STOCK - DROPSHIPS 7262Edelbrock part #7262 Exhaust Gaskets are designed for 1970-74 351 Cleveland V8 engines & 302 E-Boss, 351W E-Boss (Clevor) Conversions. These Exhaust Gaskets are made of EnCore HTX-900... Edelbrock Ford 351 Cleveland Exhaust Gasket Set 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $79.54 |