27+ 1978 Dodge Diplomat Cold Air Intakes Parts

Cold Air Intakes (27 products)

Cometic Chrysler LA V8 .188in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

Cometic Gasket

Part # C5624-188

Fits All Trims

Cometic Chrysler LA V8 .188in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

$38.77

Cometic Chrysler LA V8 .039in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

Cometic Gasket

Part # C5624-039

Fits All Trims

Cometic Chrysler LA V8 .039in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

$38.77

MAHLE Original Chrysler Cordoba 82-75 Intake Manifold Set

Victor Reinz

Part # MS15176W

Fits All Trims

MAHLE Original Chrysler Cordoba 82-75 Intake Manifold Set

$32.29

Cometic Chrysler LA V8 .060in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

Cometic Gasket

Part # C5624-060

Fits All Trims

Cometic Chrysler LA V8 .060in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

$38.77

Cometic Chrysler LA V8 .125in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

Cometic Gasket

Part # C5624-125

Fits All Trims

Cometic Chrysler LA V8 .125in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

$38.77

Cometic Chrysler W2 Head V8 .020in Fiber Intake Manifold Gasket Set

Cometic Gasket

Part # C5569-020

Choose Trim

Cometic Chrysler W2 Head V8 .020in Fiber Intake Manifold Gasket Set

$28.36

Cometic Chrysler 273/318 SB V8 .060in Fiber Intake Mani Gasket Kit-2.070in x 1.050in Rect. Ports

Cometic Gasket

Part # C15328FC

Fits All Trims

Cometic Chrysler 273/318 SB V8 .060in Fiber Intake Mani Gasket Kit-2.070in x 1.050in Rect. Ports

$46.54

Fel-Pro

Part # MS90109

Fits All Trims

Fel-Pro Dodge D150 MS 90109 Engine Intake Manifold Gasket Set

$18.36

MAHLE Original Chrysler Cordoba 83-75 Intake Manifold Set

Victor Reinz

Part # MS15148

Fits All Trims

MAHLE Original Chrysler Cordoba 83-75 Intake Manifold Set

$20.45

Cometic Chrysler LA V8 .060in Fiber Intake Rail Gasket Kit

Cometic Gasket

Part # C5625-060

Fits All Trims

Cometic Chrysler LA V8 .060in Fiber Intake Rail Gasket Kit

$15.44

Cometic Chrysler W2 Head V8 .039in Fiber Intake Manifold Gasket Set

Cometic Gasket

Part # C5569-039

Choose Trim

Cometic Chrysler W2 Head V8 .039in Fiber Intake Manifold Gasket Set

$28.36

Fel-Pro

Part # MS90009

Fits All Trims

Fel-Pro Chrysler Fifth Avenue MS 90009 Engine Intake Manifold Gasket Set

$14.82

Cometic Chrysler W2 Head V8 .031in Fiber Intake Manifold Gasket Set

Cometic Gasket

Part # C5569-031

Fits All Trims

Cometic Chrysler W2 Head V8 .031in Fiber Intake Manifold Gasket Set

$28.36

MAHLE Original Chrysler Cordoba 83-80 Intake And Exhaust Manifold Set

Victor Reinz

Part # MS16030

Fits All Trims

MAHLE Original Chrysler Cordoba 83-80 Intake And Exhaust Manifold Set

$22.23

Cometic Chrysler W2 Head V8 .060in Fiber Intake Manifold Gasket Set

Cometic Gasket

Part # C5569-060

Fits All Trims

Cometic Chrysler W2 Head V8 .060in Fiber Intake Manifold Gasket Set

$28.36

Cometic Chrysler W2 Head V8 .188in Fiber Intake Manifold Gasket Set

Cometic Gasket

Part # C5569-188

Choose Trim

Cometic Chrysler W2 Head V8 .188in Fiber Intake Manifold Gasket Set

$43.57

Cometic Chrysler LA V8 .188in Fiber Intake Gasket Kit-2.050in x 1.430in Oval Ports-With W2 Cyl Heads

Cometic Gasket

Part # C15301

Fits All Trims

Cometic Chrysler LA V8 .188in Fiber Intake Gasket Kit-2.050in x 1.430in Oval Ports-With W2 Cyl Heads

$36.15

Cometic Chrysler LA V8 .060in Fiber Intake Manifold Gasket Kit - 2.270in x 1.170in Rectangular Ports

Cometic Gasket

Part # C15327FC

Fits All Trims

Cometic Chrysler LA V8 .060in Fiber Intake Manifold Gasket Kit - 2.270in x 1.170in Rectangular Ports

$46.54

Cometic Chrysler LA V8 .060in Fiber Intake Mani Gasket Kit-1.170in x 2.300in Rectangle Port

Cometic Gasket

Part # C15690-060

Fits All Trims

Cometic Chrysler LA V8 .060in Fiber Intake Mani Gasket Kit-1.170in x 2.300in Rectangle Port

$38.77

Cometic Chrysler W2 Head V8 .125in Fiber Intake Manifold Gasket Set

Cometic Gasket

Part # C5569-125

Choose Trim

Cometic Chrysler W2 Head V8 .125in Fiber Intake Manifold Gasket Set

$46.30

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 cold air intakes options are available for my 1978 Dodge Diplomat?

We offer a wide selection of cold air intakes 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 Cometic Gasket, Victor Reinz, and Fel-Pro, 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

Cold Air Intakes (27 products)

Cometic Chrysler LA V8 .188in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

Cometic Chrysler LA V8 .039in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

MAHLE Original Chrysler Cordoba 82-75 Intake Manifold Set

Cometic Chrysler LA V8 .060in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

Cometic Chrysler LA V8 .125in Fiber Intake Mani Gasket Set-1.170in x 2.300in Rectangle Port

Cometic Chrysler W2 Head V8 .020in Fiber Intake Manifold Gasket Set

Cometic Chrysler 273/318 SB V8 .060in Fiber Intake Mani Gasket Kit-2.070in x 1.050in Rect. Ports

Fel-Pro Dodge D150 MS 90109 Engine Intake Manifold Gasket Set

MAHLE Original Chrysler Cordoba 83-75 Intake Manifold Set

Cometic Chrysler LA V8 .060in Fiber Intake Rail Gasket Kit

Cometic Chrysler W2 Head V8 .039in Fiber Intake Manifold Gasket Set

Fel-Pro Chrysler Fifth Avenue MS 90009 Engine Intake Manifold Gasket Set

Cometic Chrysler W2 Head V8 .031in Fiber Intake Manifold Gasket Set

MAHLE Original Chrysler Cordoba 83-80 Intake And Exhaust Manifold Set

Cometic Chrysler W2 Head V8 .060in Fiber Intake Manifold Gasket Set

Cometic Chrysler W2 Head V8 .188in Fiber Intake Manifold Gasket Set

Cometic Chrysler LA V8 .188in Fiber Intake Gasket Kit-2.050in x 1.430in Oval Ports-With W2 Cyl Heads

Cometic Chrysler LA V8 .060in Fiber Intake Manifold Gasket Kit - 2.270in x 1.170in Rectangular Ports

Cometic Chrysler LA V8 .060in Fiber Intake Mani Gasket Kit-1.170in x 2.300in Rectangle Port

Cometic Chrysler W2 Head V8 .125in Fiber Intake Manifold Gasket Set

Frequently Asked Questions

Do these parts fit my 1978 Dodge Diplomat?

What cold air intakes 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?