Part Type: Radiator Coolant Hose. Premium Molded Coolant Hose. Coolant Hose. Compatible Years: 1973 1974. 1973 GMC P35/P3500 Van Engine: 5L V8 GAS; W/O Air Pump; Position: Lower;. 1973 GMC P35/P3500 Van Engine: 5L V8 GAS; With Air Pump; Position: Lower;.
