For 1996-2002 GMC Safari 4.3L HVAC Heater Control Valve 1997 1998 1999 2000 2001

1996 GMC Safari Engine: 4.3L V6; Heater Wat Bypass | 4 Port;. 1997 GMC Safari Engine: 4.3L V6; Heater Wat Bypass | 4 Port;. 1998 GMC Safari Engine: 4.3L V6; Heater Wat Bypass | 4 Port;. 1999 GMC Safari Engine: 4.3L V6; Heater Wat Bypass | 4 Port;.