1998.5-2002 Cummins 5.9L VP Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-VP) 2005 - 2006 GM Turbochargers NOTE* You must have the

NOTE* You must have the latest firmware on tuner to get the VIN License option

measuring instruments

5-2005 GM Duramax LLY PML Reman Long Block Crate Engine

14 L/R clutches

Durable Construction: Perfect for engines running over 450 lbs of nose pressure or steel camshafts

1998.5-2002 Cummins 5.9L VP Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-VP) 2005 - 2006 GM Turbochargers NOTE* You must have theIncreased 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