Cometic Gasket
$241.38
Cometic Gasket
$94.57
COMP Cams
$752.19

Cometic Gasket
$94.57

$111.97
R1 Concepts
$91.46

Cometic Gasket
$135.77
COMP Cams
$354.36
COMP Cams
$330.15

Cometic Gasket
$273.45
COMP Cams
$298.61
Fel-Pro
$15.58
COMP Cams
$1406.25

COMP Cams
$315.55
DFC
$134.14
COMP Cams
$20.95

FAST
$4565.57
COMP Cams
$28.95
Yukon Gear & Axle
$46.89
King Engine Bearings
$162.20
Yes, all parts displayed on this page are verified to fit the 1979 Mercury Grand Marquis 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 1979 Mercury Grand Marquis 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 King Engine Bearings, 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.