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1978 Dodge Diplomat S Aftermarket Truck Parts

Discover our selection of aftermarket truck parts across multiple categories. From wheels and tires to suspension, performance upgrades, and exterior and interior enhancements, find everything you need to take your 1978 Dodge Diplomat S to the next level.

Wheels & Tires for a 1978 Dodge Diplomat S

Information about the 1978 Dodge Diplomat S

What is the Bolt Pattern (PCD) for a 1978 Dodge Diplomat S?

5x114.3

What is the Center Bore / Hub Bore on a 1978 Dodge Diplomat S?

67.1mm

Does the 1978 Dodge Diplomat S use Lug Nuts or Lug Bolts?

Lug Nuts

What is the Thread Size on a 1978 Dodge Diplomat S?

1/2 UNF

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