838+ 1978 Dodge Diplomat Engine & Drivetrain Parts - Page 38

Engine & Drivetrain (838 products)

Clevite

Part # CB481HN1

Fits All Trims

Clevite Con Rod Bearing Set

$29.77

MAHLE Original American Motors Amx 80-78 Automatic Transmission Gasket

Victor Reinz

Part # W38031

Fits All Trims

MAHLE Original American Motors Amx 80-78 Automatic Transmission Gasket

$13.25

Wiseco

Part # S547

Choose Trim

Wiseco PIN-.984 X 2.500inch-UNCHROMED-2&4 CY Piston Pin

$15.99

FTI 9.5in TF-8/727 Spragless Mud Racing Converters Aluminum Stator - 3600 Hard Hit Stall

FTI Performance

Part # MRC60828

Fits All Trims

FTI 9.5in TF-8/727 Spragless Mud Racing Converters Aluminum Stator - 3600 Hard Hit Stall

$923.71

Clevite

Part # MS1266P10

Choose Trim

Clevite Chrysler 360CID 5.9L 1974-2003 Main Bearing Set

$164.97

Reinz

Part # 19-10062-01

Fits All Trims

Engine Crankshaft Seal Kit

$35.46

Clevite

Part # CB481A10(8)

Fits All Trims

Clevite Chrysler Pass & Trk 273 277 301 303 313 318 326 340 360 V8 19 Con Rod Bearing Set

$43.97

Wiseco

Part # 60011RB6

Choose Trim

Wiseco Chrysler SB 340-360 +8CC 1.460 CH Piston Shelf Stock

$152.63

Clevite

Part # MS1266A10

Choose Trim

Clevite Chrysler Pass & Trk 360 V8 1974-94 Main Bearing Set

$76.52

NGK

Part # 2763

Fits All Trims

NGK G-Power Spark Plug Box of 4 (GR4GP)

$19.12

Clevite

Part # CB1214A40(6)

Choose Trim

Clevite Toyota 1858 1968 2189 & 2367cc 6 Cyl 1969-93 Con Rod Bearing Set

$47.39

MAHLE Original Chrysler Cordoba 83-75 Full Set

Victor Reinz

Part # FS3536

Fits All Trims

MAHLE Original Chrysler Cordoba 83-75 Full Set

$97.65

Clevite

Part # MS1344P10

Fits All Trims

Clevite Chrysler Pass & Trk 318 V8 1974-94 Main Bearing Set

$107.19

MAHLE Original Bristol 408 65 Conversion Set

Victor Reinz

Part # CS3536B

Fits All Trims

MAHLE Original Bristol 408 65 Conversion Set

$54.39

Clevite

Part # MS1344A10

Fits All Trims

Clevite Chrysler Pass & Trk 318 V8 1974-94 Main Bearing Set

$62.03

Victor Reinz

Part # W39003

Fits All Trims

MAHLE Original American Motors Amx 80-78 Automatic Transmission Gasket

$22.53

Mahle OE

Part # 2242007

Fits All Trims

Mahle OE Chrys Pass Marine & Dodge Trk 238.5 3.9L 1986-98 318 5.2L Eng Piston Set (Set of 8)

$169.40

FTI 9.5in TF-8/727 Street Racer Series Converters Sprague Type - 4000 Hard Hit Stall

FTI Performance

Part # SRC80828

Fits All Trims

FTI 9.5in TF-8/727 Street Racer Series Converters Sprague Type - 4000 Hard Hit Stall

$891.07

NGK Chrysler Cordoba 1978-1975 Spark Plug Wire Set

NGK

Part # 53420

Fits All Trims

NGK Chrysler Cordoba 1978-1975 Spark Plug Wire Set

$26.61

MAHLE Original Chrysler Cordoba 83-75 Oil Pan Set

Victor Reinz

Part # OS30520YTC

Fits All Trims

MAHLE Original Chrysler Cordoba 83-75 Oil Pan Set

$30.23

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 engine & drivetrain options are available for my 1978 Dodge Diplomat?

We offer a wide selection of engine & drivetrain parts for the 1978 Dodge Diplomat. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 1978 Dodge Diplomat?

We carry parts from trusted brands including COMP Cams, Cometic Gasket, Yukon Gear & Axle, Fel-Pro, and Clevite, 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.

1978 Dodge Diplomat(1,717 parts)

1978 Dodge Diplomat(1,717 parts)

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Other Dodge Diplomat Years

Engine & Drivetrain (838 products)

Clevite Con Rod Bearing Set

MAHLE Original American Motors Amx 80-78 Automatic Transmission Gasket

Wiseco PIN-.984 X 2.500inch-UNCHROMED-2&4 CY Piston Pin

FTI 9.5in TF-8/727 Spragless Mud Racing Converters Aluminum Stator - 3600 Hard Hit Stall

Clevite Chrysler 360CID 5.9L 1974-2003 Main Bearing Set

Engine Crankshaft Seal Kit

Clevite Chrysler Pass & Trk 273 277 301 303 313 318 326 340 360 V8 19 Con Rod Bearing Set

Wiseco Chrysler SB 340-360 +8CC 1.460 CH Piston Shelf Stock

Clevite Chrysler Pass & Trk 360 V8 1974-94 Main Bearing Set

NGK G-Power Spark Plug Box of 4 (GR4GP)

Clevite Toyota 1858 1968 2189 & 2367cc 6 Cyl 1969-93 Con Rod Bearing Set

MAHLE Original Chrysler Cordoba 83-75 Full Set

Clevite Chrysler Pass & Trk 318 V8 1974-94 Main Bearing Set

MAHLE Original Bristol 408 65 Conversion Set

Clevite Chrysler Pass & Trk 318 V8 1974-94 Main Bearing Set

MAHLE Original American Motors Amx 80-78 Automatic Transmission Gasket

Mahle OE Chrys Pass Marine & Dodge Trk 238.5 3.9L 1986-98 318 5.2L Eng Piston Set (Set of 8)

FTI 9.5in TF-8/727 Street Racer Series Converters Sprague Type - 4000 Hard Hit Stall

NGK Chrysler Cordoba 1978-1975 Spark Plug Wire Set

MAHLE Original Chrysler Cordoba 83-75 Oil Pan Set

Frequently Asked Questions

Do these parts fit my 1978 Dodge Diplomat?

What engine & drivetrain options are available for my 1978 Dodge Diplomat?

What brands make parts for the 1978 Dodge Diplomat?

How fast do 1978 Dodge Diplomat parts ship?

What warranty do your 1978 Dodge Diplomat parts come with?