Mishimoto 89-93 Dodge 5.9L Cummins 79C High-Temperature Thermostat Bypass Fits: 2006-2010 GM 6

Fits: 2006-2010 GM 6

The All-New Patented Banks Ram-Air Differential Cover WIPES OUT THE COMPETITION

Patented safety features protect engine and transmission

2001 GMC Yukon SLT

1989 Chevrolet G20 Beauville

Mishimoto 89-93 Dodge 5.9L Cummins 79C High-Temperature Thermostat Bypass Fits: 2006-2010 GM 6The 12 valve first gen Cummins in your Ram is considered one of the best diesel engines ever produced, and for good reason. Fuel efficiency, torque, and simplicity are just a few characteristics that give the Cummins its stellar reputation. We're huge fans of the Cummins engine, which is why weve developed a low temperature thermostat for the 1989 1993 5. 9L 12v Cummins. This Mishimoto thermostat activates at a lower temperature (174. 2F) compared to