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

SHIPS FROM MANUFACTURER 3168VNew age engine builds require new age valve stem seals and we have them! These viton steel body (VSB) seals are available for most applications ranging from automotive to off road dirt bikes.... Cometic 7.5X14X13X16.8 Viton Valve Stem Seal - Metal Jacket 1981-1981 Mercury Cougar Base 1984-1986 Mercury Cougar XR-7 $34.24 |
SHIPS FROM MANUFACTURER 3168V-16New age engine builds require new age valve stem seals and we have them! These viton steel body (VSB) seals are available for most applications ranging from automotive to off road dirt bikes.... Cometic 7.5 x 14 x 13 x 16.8 Viton Valve Stem Seal - 16 Pack 1981-1981 Mercury Cougar Base 1984-1986 Mercury Cougar XR-7 $68.22 |
SHIPS FROM MANUFACTURER 3182V-16New age engine builds require new age valve stem seals and we have them! These viton steel body (VSB) seals are available for most applications ranging from automotive to off road dirt bikes.... Cometic 5X11.8X21X17.1 Viton Valve Stem Seal - Metal Jacket - 16 Pack 1999-2002 Mercury Cougar Base 2001-2001 Mercury Cougar S 2001-2002 Mercury Cougar V6 $77.97 |

IN STOCK - DROPSHIPS 506-16COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The "O-Ring" Seals use the standard retainer and oil splash shi... COMP Cams Valve Seals 11/32in Stem 1970-1970 Mercury Cougar Boss 429 / Cobra Jet 1970-1971 Mercury Cougar Base / XR-7 1973-1973 Mercury Cougar Base 1973-1976 Mercury Cougar XR-7 $72.07 |

IN STOCK - DROPSHIPS 506-1COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The "O-Ring" Seals use the standard retainer and oil splash shi... COMP Cams Valve Seal 11/32in Stem 1970-1970 Mercury Cougar Boss 429 / Cobra Jet 1970-1971 Mercury Cougar Base / XR-7 1973-1973 Mercury Cougar Base 1973-1976 Mercury Cougar XR-7 $29.83 |