Gates Serpentine Belt For 1988-1989 GMC K2500

1988 GMC K2500 Engine: 4.3L V6 GAS; W/O A.C.; With Air Pump; W/O Power Steering;. 1988 GMC K2500 Engine: 5.7L V8 GAS; W/O A.C.; With Air Pump; W/O Power Steering;. 1988 GMC K2500 Engine: 5L V8 GAS; W/O A.C.; With Air Pump; W/O Power Steering;.