Looking for aftermarket parts to modify or upgrade your 1978 Mercury Cougar with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.

SHIPS FROM MANUFACTURER C15105Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Ford 335 Series V8 .031in Fiber Fuel Pump Mount Gasket 1973-1978 Mercury Cougar XR-7 1977-1978 Mercury Cougar Base $33.96 |
SHIPS FROM MANUFACTURER C15521-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series .040in MLS Cylinder Head Gasket - 4.185in Bore 1973-1978 Mercury Cougar XR-7 1977-1978 Mercury Cougar Base $109.30 |
SHIPS FROM MANUFACTURER C15605-032A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Ford 9in .032in AFM Differential Cover Gasket - 10 Bolt - Extra Ring Gear Clearance 1967-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $49.62 |
SHIPS FROM MANUFACTURER C5132-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford SB V8 World Products Man OinWar .060in MLS Cyl Head Gasket-4.080in Bore-6 Bolt 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $150.19 |
SHIPS FROM MANUFACTURER C5134-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford SB V8 World Products Man OinWar .051in MLS Cyl Head Gasket-4.155in Bore-6 Bolt 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $121.11 |
SHIPS FROM MANUFACTURER C5135-044MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford SB V8 World Products Man OinWar .044in MLS Cyl Head Gasket-4.180in Bore-6 Bolt 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $150.19 |
SHIPS FROM MANUFACTURER C5135-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford SB V8 World Products Man OinWar .051in MLS Cyl Head Gasket-4.180in Bore-6 Bolt 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $121.11 |
SHIPS FROM MANUFACTURER C5135-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford SB V8 World Products Man OinWar .070in MLS Cyl Head Gasket-4.180in Bore-6 Bolt 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $150.19 |
SHIPS FROM MANUFACTURER C5848-020Cometic Ford 9in .020in Rubber Coated Stainless Differential Cover Gasket - 10 Bolt 1967-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $49.62 |
SHIPS FROM MANUFACTURER C5871-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 351 Cleveland 4.100 inch Bore .027 inch MLS Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $109.30 |
SHIPS FROM MANUFACTURER C5871-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 351 Cleveland 4.100 inch Bore .030 inch MLS Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $109.30 |
SHIPS FROM MANUFACTURER C5871-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series V8 .036in MLS Cylinder Head Gasket - 4.100in Bore 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $109.30 |
SHIPS FROM MANUFACTURER C5871-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 351 Cleveland 4.100 inch Bore .040 inch MLS Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $109.30 |
SHIPS FROM MANUFACTURER C5871-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 351 Cleveland 4.100 inch Bore .045 inch MLS Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $113.17 |
SHIPS FROM MANUFACTURER C5871-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 351 Cleveland 4.100 inch Bore .051 inch MLS Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $113.17 |
SHIPS FROM MANUFACTURER C5871-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 351 Cleveland 4.100 inch Bore .056 inch MLS-5 Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $138.41 |
SHIPS FROM MANUFACTURER C5871-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series V8 .060in MLS Cylinder Head Gasket - 4.100in Bore 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $138.41 |
SHIPS FROM MANUFACTURER C5871-062MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 351 Cleveland 4.100 inch Bore .062 inch MLS-5 Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $138.41 |
SHIPS FROM MANUFACTURER C5871-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series V8 .066in MLS Cylinder Head Gasket - 4.100in Bore 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $138.41 |
SHIPS FROM MANUFACTURER C5871-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series V8 .070in MLS Cylinder Head Gasket - 4.100in Bore 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $138.41 |
SHIPS FROM MANUFACTURER C5871-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series V8 4.1in Bore .075in MLS Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $138.41 |
SHIPS FROM MANUFACTURER C5871-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Gasket Ford 335 Series V8 4.100in Bore .080in MLS Cylinder Head Gasket 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $143.08 |
SHIPS FROM MANUFACTURER C5871-086MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series V8 .086in MLS Cylinder Head Gasket - 4.100in Bore 1973-1978 Mercury Cougar XR-7 1977-1978 Mercury Cougar Base $143.08 |
SHIPS FROM MANUFACTURER C5871-089MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series V8 .089in MLS Cylinder Head Gasket - 4.100in Bore 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $143.08 |
SHIPS FROM MANUFACTURER C5871-092MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Ford 335 Series V8 .092in MLS Cylinder Head Gasket - 4.100in Bore 1970-1979 Mercury Cougar XR-7 1977-1979 Mercury Cougar Base $143.08 |