Parts Geek - For 1987-1989 GMC R2500 Thermostat 85376ZG 1988. 1987-1989 GMC R2500 5.7L V8. 1987-1989 GMC R2500 7.4L V8. 1987 GMC R2500 4.3L V6. 1987-1988 GMC R2500 4.8L 6 Cyl. 1987 GMC R2500 5.0L V8. Larger opening for increased coolant flow.
4 Seasons Engine Cooling Fan Clutch For 1987 GMC R2500 5.0L V8
Engine Cooling Fan Clutch 4 Seasons For 1987 GMC R2500 5.0L V8
Four Seasons Engine Cooling Fan Clutch for 1987 GMC R2500 - Belts Motor ce
Four Seasons Engine Cooling Fan Clutch for 1987 GMC R2500 - Belts Motor fe
Hayden Engine Cooling Fan Clutch for 1987 GMC R2500 - Belts Motor vy
Engine Coolant Thermostat Seal Victor Reinz For 1991 GMC R2500 Suburban 7.4L V8