Skip to content

Serving customers since 1960 — over 250,000 satisfied customers

Log in Basket Call 800-526-1096

Brake
Engine
Suspension & Steering

800-526-1096

Brake
Engine
Suspension & Steering

Shop by

Department

Vehicle

Brake
- Brake Hardware & Components
  - Brake Cable
  - Brake Hardware Component
  - Brake Hardware Kit
  - Brake Light Switch
  - Brake Return Spring
  - View all Brake Hardware & Components
- Brake Lines & Hoses
  - Brake Hose
  - Brake Line Kit
  - View all Brake Lines & Hoses
- Brake Overhaul Kits
  - Brake Overhaul Kit
  - Rear Brake Overhaul Kit
  - View all Brake Overhaul Kits
- Disc Brakes
- Drum Brakes
  - Brake Drum
  - Brake Lining
  - Brake Lining Set
  - Brake Shoe
  - View all Drum Brakes
- Master Cylinders
- Parking & Emergency Brakes
  - Parking Brake Shoe
  - View all Parking & Emergency Brakes
- Power Brakes
- Wheel Bearings & Seals
  - Roller Bearing
  - Seals
  - Wheel Bearing
  - Wheel Bearing Kit
  - View all Wheel Bearings & Seals
- Wheel Cylinders
  - Wheel Cylinder
  - Wheel Cylinder Repair Kit
  - View all Wheel Cylinders
- View all Brake
Engine
- Air Intake & Fuel Systems
  - Carburetor
  - Carburetor Component
  - Carburetor Kit
  - Fuel Pump
  - Fuel Pump Kit
  - Fuel Pump Push Rod
  - View all Air Intake & Fuel Systems
- Camshafts & Valvetrain
- Connecting Rods
  - Connecting Rod
  - View all Connecting Rods
- Cooling
  - Belt
  - Radiator
  - Radiator Cap
  - Radiator Hose
  - Thermostat
  - Thermostat Housing
  - Water Pump
  - Water Pump Component
  - Water Pump Kit
  - View all Cooling
- Crankshafts
  - Crankshaft
  - View all Crankshafts
- Cylinder Heads
  - Cylinder Head
  - View all Cylinder Heads
- Engine Bearings
  - Cam Bearing Set
  - Main Bearing
  - Main Bearing Set
  - Rod Bearing
  - View all Engine Bearings
- Engine Hardware & Mounts
  - Engine Hardware
  - Freeze Plug Set
  - Motor Mount
  - View all Engine Hardware & Mounts
- Engine Overhaul Kits
  - Engine Overhaul Kit
  - View all Engine Overhaul Kits
- Gaskets
- Oiling
  - Oil
  - Oil Filler Cap
  - Oil Filter
  - Oil Pump
  - Oil Pump Component
  - Oil Pump Kit
  - Oil Pump Screen
  - Oil Pump Shaft
  - Oil Slinger
  - View all Oiling
- Pistons & Rings
  - Piston
  - Piston Pin Bushing
  - Piston Ring
  - View all Pistons & Rings
- Timing Systems
  - Timing Chain
  - Timing Chain Kit
  - Timing Gear
  - Timing Roller Set
  - Timing Sprocket
  - View all Timing Systems
- View all Engine
Suspension & Steering
- Coil & Leaf Springs
- Control Arms & Components
- Drivetrain
- Radiator
  - View all Radiator
- Rear Suspension Kits
  - Rear Suspension Rebuild Kit
  - View all Rear Suspension Kits
- Shocks & Struts
  - Shocks
  - Shocks Set
  - Strut
  - Strut Boot
  - Strut Mount
  - View all Shocks & Struts
- Specialty Tools & Kits
  - Ball Joint Tool
  - Spanner Wrench / Thrust Bearing Kit
  - Steering Column
  - View all Specialty Tools & Kits
- Steering Components
- Suspension Bushings
- Suspension Components & Parts
  - Ball Joint
  - Cam Bolt Kit
  - King Pin Component
  - King Pin Kit
  - Spindle
  - Stabilizer Link
  - Strut Rod
  - Strut Rod Kit
  - Suspension Component
  - View all Suspension Components & Parts
- Suspension Front End Kits
  - Front End Kit
  - View all Suspension Front End Kits
- Suspension Sway Bars
  - Sway Bar
  - Sway Bar Link
  - Sway Bar Link Kit
  - View all Suspension Sway Bars
- Torsion Bars
  - Torsion Bar
  - Torsion Bar Adjuster
  - Torsion Bar Clip
  - View all Torsion Bars
- View all Suspension & Steering
View all parts

New parts for ’78 Dodge Diplomat

Facebook
YouTube
Instagram

Country/Region

Country/Region

NEWSLETTER

Sign up for exclusive offers, event coverage and more.

Email

Leave this field blank

© 2026 Kanter Auto.

’78 Dodge Diplomat Parts
Engine
Engine Hardware & Mounts

Refine results

ViewListGrid

Filter

All Engine
All Engine Hardware & Mounts
Freeze Plug Set
Motor Mount

3184
3602

V6

86

Kanter Auto1
PST8

POLY51106
Motor Mount
In stock
$60.99
- Block Type
  V
- Cylinders
  8
- CID
  318
POLY51101
Motor Mount
In stock
$50.99
FOP113
Freeze Plug Set
In stock
$36.99
Fits ’78 Diplomat
- Block Type
  V
- Cylinders
  8
- CID
  318

3 results

CONTACT

800-526-1096
Need Help?
Mon-Fri 8:30am - 8:00pm (EST)
About Kanter
Careers
Shipping & Returns
Warranty
Privacy Policy
Terms of Service
Print Catalog
Pro Shop (Wholesale)