Serving customers since 1960 — over 250,000 satisfied customers

Select a vehicle & find the parts that fit

New parts for’40 Plymouth P9 Roadking

1940 Plymouth P9 Roadking Brake, Engine, Suspension and Steering Parts from Kanter Auto

Restore your 1940 Plymouth P9 Roadking to its original glory with Kanter's premium selection of vintage auto parts. Whether you're maintaining the classic flathead inline-six engine or refining the ride quality, we stock essential components for this pre-war icon. Browse our extensive catalog featuring engine overhaul kits, camshafts, and valves, alongside suspension kits and ball joints for precise handling. Upgrade your stopping power with drum brake parts or disc brake conversion kits. Shop parts below.