Cummins Coolant Bypass Kit (2003-2005 Auto Trans) powerstroke Once installed the GM All

Once installed the GM All Lights On Module will turn on the high-beams

Factory Style for Emissions

Part No: PF3001

Part No: TSD08165G

Since its introduction

Cummins Coolant Bypass Kit (2003-2005 Auto Trans) powerstroke Once installed the GM AllIncreased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5. 9 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling system, especially the rear of the block and blow out freeze plugs externally, or the smaller diameter plugs under the valve cover, leading to a failure. Our coolant bypass kit adds a secondary