1978 Dodge Diplomat(1,717 parts)

Vehicle Fitment Catalog

Choose your trim in My Garage to confirm exact fit.

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

1978 Dodge Diplomat(1,717 parts)

Vehicle Fitment Catalog

Choose your trim in My Garage to confirm exact fit.

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

Brake Rotors (21 products)

DFC Brake Rotors and Drums - Drilled & Slotted - Silver

Dynamic Friction

Part # 7004-39012

Fits All Trims

DFC Brake Rotors and Drums - Drilled & Slotted - Silver

Rotor: Drilled/slotted

$450.97

Showing 21-21 of 21

Frequently Asked Questions

Do these parts fit my 1978 Dodge Diplomat?

This page groups parts listed for the 1978 Dodge Diplomat. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What brands make parts for the 1978 Dodge Diplomat?

We carry parts from trusted brands including DFC, Bendix, Dynamic Friction, Centric Parts, and R1 Concepts, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1978 Dodge Diplomat parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1978 Dodge Diplomat parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.