Cometic thermostat seal for 2003–2008 Dodge Cummins 5.9L ISB common-rail engines is offered as a replacement component produced to meet or exceed OEM quality. Backed by Cometic’s manufacturing and testing practices, the seal is intended to provide reliable thermostat housing sealing in compatible ISB applications and restore proper coolant containment at the housing interface.
Cometic 03-08 Dodge Cummins 5.9L ISB Common Rail Thermostat Seal