94-18 Dodge 2500/3500 Cummins Coolant Bypass Service Kit Fleece Performance
This Complete Kit services your Fleece Performance Coolant Bypass - and also includes all O-rings, fasteners, and a new thermostat.
Two thermostats are included to service all production years. You will only use one (1) of the included thermostats when replacing your bypass thermostat. This kit does NOT include the Cummins thermostat.
The kit includes three (3) new square cut O-rings and one (1) new standard O-ring. When used with MY94 - MY2002 kits, only 3 of the 4 O-rings will be utilized.