1964 Buick Skylark w/ 5/8 In. port sizes;. 1965 Buick Skylark w/ 5/8 In. 1966 Buick Skylark. 1969 Buick Skylark. 1970 Buick Skylark. 1971 Buick Skylark. Vacuum Open Non-Bypass Heater Valve.
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
