OER Parts offers a wide selection of Starter Parts and Hardware for your 1973 Plymouth Duster. OER Parts offers 1973 Plymouth Duster Starter Motor Brace, 1973 Plymouth Duster Starter Mounting Bolts, 1973 Plymouth Duster Starter Motor Heat Shield, 1973 Plymouth Duster Starter Solenoid, 1973 Plymouth Duster Starter Rebuild Kit, 1973 Plymouth Duster Starter Shim Set, 1973 Plymouth Duster Starter Heat Shield Set, and 1973 Plymouth Duster Floor Mounted Starter Switch.