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Looking for aftermarket parts to modify or upgrade your 1990 Dodge D350 with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories.
 IN STOCK - DROPSHIPS MMTS-RAM-89HThe 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 we've d... Mishimoto 89-93 Dodge 5.9L Cummins 87.5C High-Temperature Thermostat 1989-1993 Dodge D350 Base $83.28 |
 IN STOCK - DROPSHIPS MMTS-RAM-89LThe 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 we've d... Mishimoto 89-93 Dodge 5.9L Cummins 79C High-Temperature Thermostat 1989-1993 Dodge D350 Base $83.28 |