Questions? Call Us:
631-982-0042
M-F 8AM-4PM ET
Trusted Since 1957
Contact Us
About Us
Help Center
My Account
Search vehicles, parts, brands...
⌘
K
Shopping cart with 0 items
Menu
Shop By Vehicle
Performance
Exterior & Interior
Maintenance & Car Care
Towing & Off-Road
Vehicles
Dodge
Diplomat
1978
1978
Dodge
Diplomat
(1,036 parts)
Verified Fitment
All Parts
Engine & Drivetrain
(789)
Suspension & Steering
(62)
Brakes & Rotors
(42)
Clutch & Flywheel
(30)
Cold Air Intakes
(27)
Cooling System
(23)
Mufflers & Resonators
(12)
Brake Rotors
(9)
Brake Pads
(9)
Air Filters
(8)
Air Intake & Fuel Systems
(7)
Headers & Manifolds
(5)
Shop by Problem
Brakes squeaking?
Brakes squeaking or grinding?
AC not cold?
AC not blowing cold?
Check engine light?
Check engine light on?
Other Dodge Diplomat Years
1979
1977
1980
1981
1982
Headlights dim?
Headlights dim or yellowed?
Rough idle?
Rough idle or hesitation?
Bouncy ride?
Suspension feels bouncy?
