Mishimoto 89-93 Dodge 5.9L Cummins 87.5C High-Temperature ThermostatThe 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 high temperature thermostat for the 1989 1993 5. 9L 12v Cummins. This Mishimoto thermostat activates at a higher temperature (189. 5F) compared
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols