Thermostat (195°F)
🛠 Fits: 1988-1998 C/K 1500 & 2500 (all V8 gasoline)
Engine cooling thermostat, 195°F (standard)
131-142ACDelco (OEM)
33476Gates
395-195Motorad
📝 OEM spec is 195°F. Some owners run 180°F for performance — verify with your tune if running aftermarket EFI.