Part Type: HVAC Heater Core. 1988 GMC K3500 w/ AC;. 1989 GMC K3500 w/ AC;. 1990 GMC K3500 w/ AC;. 1991 GMC K3500 w/ AC;. 1992 GMC K3500. 1993 GMC K3500. 1994 GMC K3500.
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 1975-1978 GMC P35
FOUR SEASONS HVAC Heater Core Fits 1987-1989 GMC R2500
