2006-2007 Cummins 5.9L Coolant Bypass Kit Auto Transmission with Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-0607-SS)Increased 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

OEM Part Number: BC3Z10346C | GL994

7L Mahle Lower Gasket Set CS54774-1

We recommend the use of Cummins 3958645

5-2010 Duramax LMM EGR Block Off Plate (631002)

When the time comes to rebuild the Ball Joint

0L diesel engine

7L Build-It Stage 2 68RFE Transmission & Converter Package (1063022)

6L Duramax is optimized for enhanced reliability and increased strength

Gaskets sold individually

5-2010 Duramax LMM P1 4" Downpipe Back Exhaust - No Muffler (C6004PLM)

They are capable of 900 RWHP

Use as a preventative maintenance product or to fix an existing problem