Mopar Engine Colors



These are the Dupont Color Codes

Race Hemi Orange
5065DH


Street Hemi Orange
5067DH


273 HP Red
5092DM


Turquise
4799D


72 Smog Blue
5351D

Color
Mopar PN
Years
Application
Comments
Black




P4120753




81-up

83-up


2.2L engines

318 and 360 engines

All production Jeep engines

Race Hemi Orange



P4120751



62-64


64-65 426 Race Hemis
Max Wedge engines
(413 and 426 Cross Ram)

426 Race Hemis
A bright orange color
Street Hemi Orange




P4349216




66-71

69-71

70-71
426 Street Hemis

High performance 383 and 440 engines

340 engines
A reddish orange color.
Commonly referred to
as "Hemi Orange."
Turquoise


P4120752


62-71

69
All B/RB big blocks.

LA 340's.
Medium blue-green color
Red










P4349218










64-69

Mid-60s

68-69

60s




All 273 engines.

Most 318 engines

340

A lot of Slant 6s




Bright red color. This "red" color is NOT THE SAME as the "red" that MP sells, nor does commercially available (Krylon, Plasti-Cote) "Chrysler Red" paint match the original Slant-6 red color.
You can find an EXACT match though NAPA. Farm equipment spray paint, International-Harvester red
Blue


P4349217


72-83

late 60s-72
All production engines except 2.2L.

Most 318 engines.
A medium blue color
Yellow
P4529144
early 60s
Many Slant 6s, including trucks.

Aluminum Silver






P4529148






late 40s-early 60s


24-59



Most of the early Hemis and 1950s engines were painted this colour.

All the flathead 6's except that the performance option in the 30's included a high compression head that was painted bright red.

Gold Metallic

P4529149

Late 50s-early 60s

"Golden Lion", "Golden Commando" and DeSoto "Adventurer" engines.