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