COMP Cams
$480.35
COMP Cams
$1203.26

$1.15
COMP Cams
$1917.34
Fel-Pro
$1.68

Cometic Gasket
$98.85
Edelbrock
$14.95
Yukon Gear & Axle
$280.89
Cometic Gasket
$241.38
COMP Cams
$22.95
Victor Reinz
$90.14
COMP Cams
$1648.84

$3.60

Cometic Gasket
$94.57
Edelbrock
$33.95
Fel-Pro
$7.44
Victor Reinz
$1.02
COMP Cams
$1314.98
Edelbrock
$20.95
Victor Reinz
$21.73
Yes, all parts displayed on this page are verified to fit the 1984 Dodge Diplomat 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 1984 Dodge Diplomat include engine, suspension, brakes, and wheel-accessories. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including COMP Cams, Cometic Gasket, Yukon Gear & Axle, Edelbrock, and Victor Reinz, 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.