Thermostat For 1988-1996 Chevy C3500 1995 1989 1990 1991 1992 1993 1994 WQ164XD

Notes: Fail-Safe -- The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.; Temperature 180F; Alternate Temperature Option.