838+ 1978 Dodge Diplomat Engine & Drivetrain Base Parts - Page 42

Base · Engine & Drivetrain (838 products)

Exact-fit parts for the 1978 Dodge Diplomat Base.

MAHLE Original Chrysler Cordoba 79-75 Carburetor Mounting

Victor Reinz

Part # G14141

Confirmed Fit

MAHLE Original Chrysler Cordoba 79-75 Carburetor Mounting

$20.49

Wiseco

Part # S547

Confirmed Fit

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

$15.99

Clevite

Part # CB481A10(8)

Confirmed Fit

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

$43.97

MAHLE Original Chrysler Cordoba 82-75 Oil Filter Adapter Gasket

Victor Reinz

Part # B31604

Confirmed Fit

MAHLE Original Chrysler Cordoba 82-75 Oil Filter Adapter Gasket

$16.68

NGK American Motors Ambassador 1971-1965 Spark Plug Wire Set

NGK

Part # 52431

Confirmed Fit

NGK American Motors Ambassador 1971-1965 Spark Plug Wire Set

$23.48

Cometic Chrysler LA V8 .066in MLS Cylinder Head Gasket - 4.180in Bore

Cometic Gasket

Part # C5456-066

Confirmed Fit

Cometic Chrysler LA V8 .066in MLS Cylinder Head Gasket - 4.180in Bore

$131.62

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

FTI Performance

Part # MRC00868

Confirmed Fit

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

$923.71

Clevite

Part # CB481P1

Confirmed Fit

Clevite Con Rod Bearing Set

$19.97

King Engine Bearings

Part # MB5534SI

Confirmed Fit

King Engine Bearings Chrysler/Jeep 318ci (Size STD) Main Bearing Set

$62.46

Mahle Rings Checker 318 Eng 59-66 / Chry 318 5.2L Eng 75-89 Chrome Ring Set

Mahle OE

Part # 41226.020

Confirmed Fit

Mahle Rings Checker 318 Eng 59-66 / Chry 318 5.2L Eng 75-89 Chrome Ring Set

$76.81

Wiseco

Part # 8850XX

Confirmed Fit

Wiseco 88.50MM RING SET Ring Shelf Stock

$31.99

Clevite

Part # CB481HNC1

Confirmed Fit

Clevite Tri Armor Chrysler 273/ 318/ 340/ 360 H/P V-8 1957-94 Con Rod Bearing Set

$34.59

King Engine Bearings

Part # MB517SI040

Confirmed Fit

King Engine Bearings Chrysler 360 Crankshaft Main Bearings

$63.29

FTI 9.5in TF-8/727 Spragless Mud Racing Converters Aluminum Stator - 2800 Stall

FTI Performance

Part # MRC33808

Confirmed Fit

FTI 9.5in TF-8/727 Spragless Mud Racing Converters Aluminum Stator - 2800 Stall

$923.71

Mahle Rings Case Chry 225 3.7L Eng 76-83 Chry Ind Engs DeSo 225 Eng 1960 Plain Ring Set

Mahle OE

Part # 50276CP

Confirmed Fit

Mahle Rings Case Chry 225 3.7L Eng 76-83 Chry Ind Engs DeSo 225 Eng 1960 Plain Ring Set

$34.94

NGK

Part # 2763

Confirmed Fit

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

$19.12

Clevite

Part # MS1344A10

Confirmed Fit

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

$54.05

Cometic Chrysler 273/318/340 LA .060in Fiber Oil Pan Gasket Kit

Cometic Gasket

Part # C5627-060

Confirmed Fit

Cometic Chrysler 273/318/340 LA .060in Fiber Oil Pan Gasket Kit

$41.92

Showing 821-838 of 838

Frequently Asked Questions

Do these parts fit my 1978 Dodge Diplomat Base?

This page groups parts listed for the 1978 Dodge Diplomat Base. 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 Base?

We offer a wide selection of engine & drivetrain parts for the 1978 Dodge Diplomat Base. 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 Base?

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 Base 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 Base 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)

Shop by Problem

Other Dodge Diplomat Years

1978 Dodge Diplomat(1,717 parts)

Shop by Problem

Other Dodge Diplomat Years

Base · Engine & Drivetrain (838 products)

MAHLE Original Chrysler Cordoba 79-75 Carburetor Mounting

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

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

MAHLE Original Chrysler Cordoba 82-75 Oil Filter Adapter Gasket

NGK American Motors Ambassador 1971-1965 Spark Plug Wire Set

Cometic Chrysler LA V8 .066in MLS Cylinder Head Gasket - 4.180in Bore

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

Clevite Con Rod Bearing Set

King Engine Bearings Chrysler/Jeep 318ci (Size STD) Main Bearing Set

Mahle Rings Checker 318 Eng 59-66 / Chry 318 5.2L Eng 75-89 Chrome Ring Set

Wiseco 88.50MM RING SET Ring Shelf Stock

Clevite Tri Armor Chrysler 273/ 318/ 340/ 360 H/P V-8 1957-94 Con Rod Bearing Set

King Engine Bearings Chrysler 360 Crankshaft Main Bearings

FTI 9.5in TF-8/727 Spragless Mud Racing Converters Aluminum Stator - 2800 Stall

Mahle Rings Case Chry 225 3.7L Eng 76-83 Chry Ind Engs DeSo 225 Eng 1960 Plain Ring Set

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

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

Cometic Chrysler 273/318/340 LA .060in Fiber Oil Pan Gasket Kit

Frequently Asked Questions

Do these parts fit my 1978 Dodge Diplomat Base?

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

What brands make parts for the 1978 Dodge Diplomat Base?

How fast do 1978 Dodge Diplomat Base parts ship?

What warranty do your 1978 Dodge Diplomat Base parts come with?