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Cometic Gasket
$241.38
Cometic Gasket
$94.57
COMP Cams
$752.19
Cometic Gasket
$94.57
$111.97
Cometic Gasket
$121.59
Cometic Gasket
$94.57
Cometic Gasket
$135.77
Cometic Gasket
$90.06
COMP Cams
$298.61
Edelbrock
$110.09
Victor Reinz
$15.92
COMP Cams
$330.15
Gates
$16.69
Yukon Gear & Axle
$595.89
Cometic Gasket
$135.77
Cometic Gasket
$135.77
$55.07
Cometic Gasket
$135.77
COMP Cams
$354.36
Yes, all parts displayed on this page are verified to fit the 1978 Mercury Cougar using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
The most popular categories for the 1978 Mercury Cougar include engine, suspension, intake-fuel, and mufflers. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including Cometic Gasket, COMP Cams, Yukon Gear & Axle, Edelbrock, and Clevite, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.