OER Parts offers a wide selection of Starter Parts and Hardware for your 1937 Plymouth Roadking. OER Parts offers 1937 Plymouth Roadking Starter Motor Brace, 1937 Plymouth Roadking Starter Mounting Bolts, 1937 Plymouth Roadking Starter Motor Heat Shield, 1937 Plymouth Roadking Starter Solenoid, 1937 Plymouth Roadking Starter Rebuild Kit, 1937 Plymouth Roadking Starter Shim Set, 1937 Plymouth Roadking Starter Heat Shield Set, and 1937 Plymouth Roadking Floor Mounted Starter Switch.