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6L (DMAX7001) Part No: DMAX7001 Duramax diesel engines do not come with a factory System
9L 12V (1994 - 1998) - Aftermarket exhaust manifold only
Application Notes: A 6
Fitting Size 2: 3/4-16 in
***WE WILL NEED TO RECEIVE YOUR STOCK TUNE FILE VIA EMAIL WITH YOUR VCM SUITE SERIAL NUMBER***
12V Coolant Bypass Kit 1994-1998 Fleece Performance 2007.5-2009 (6.7) 6L (DMAX7001) Part No: DMAX7001Increased 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