Cummins Coolant Bypass Kit 2003-2007 Manual Transmission Fleece Performance FLEECE PERFORMANCE - Mild Performance

- Mild Performance

From the one-piece sealed housing with a built-in clear sight window to the massive 1

set a turbo timer for the proper cool-down period

Part Number: FPE-FL-LBZLMM-18

Part Number: 24-293471

Cummins Coolant Bypass Kit 2003-2007 Manual Transmission Fleece Performance FLEECE PERFORMANCE - Mild PerformanceIncreased 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