Cummins Coolant Bypass Kit (2006-2007 Auto Trans) AOMS It also features a port

It also features a port for the factory WIF (water in fuel) sensor

you can upgrade your E41 ECM in roughly 20 minutes—all you need is this upgrade kit

R8333562AA

This product is designed and intended solely for legally-organized and sanctioned

This cost effective upgrade will allow you to maintain desired fuel rail pressure through your entire RPM range

Cummins Coolant Bypass Kit (2006-2007 Auto Trans) AOMS It also features a portIncreased 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