Cummins Coolant Bypass Kit (2003-2007 Manual Transmission)

The Fleece FPE-CLNTBYPS-CUMMINS-SER-KIT Coolant Bypass Service Kit is a genuine Fleece Performance service kit for the Fleece Performance Coolant Bypass in your 1994-2018 Dodge 5.9L/6.7L Cummins. This service kit features high quality parts such as the O-rings, fasteners, and a new thermostat to restore your Coolant Bypass kit.

• 2 Thermostats
• 1 Standard O-ring
• 3 Square Cut O-rings

This kit does not include the engine thermostat.

Only 3 of the 4 O-rings will be utilized when used with the MY94 – MY2002 kits.

Two thermostats are included in all production years, you will only use one (1) of the included thermostats when replacing your bypass thermostat.