1975 GMC P35 w/o AC;. 1976 GMC P35 w/o AC;. 1977 GMC P35 w/o AC;. 1978 GMC P35 w/o AC;. Part Type: HVAC Heater Core. Aluminum Heater Core. Heater Core. Style: Aluminum Heater Core.
GENUINE FOUR SEASONS HVAC Heater Control Valve-Heater Valve 4 Seasons 74006
74853 Four Seasons HVAC Heater Control Valve Coolant Heater Valve
FOUR SEASONS HVAC Heater Core Fits 1990 GMC K2500
FOUR SEASONS HVAC Heater Core Fits 1987 GMC R1500
FOUR SEASONS HVAC Heater Core Fits 1987-1989 GMC R2500
FOUR SEASONS HVAC Heater Core Fits 1988-2000 GMC K3500
