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Engine Coolant Bypass

Engine Coolant Bypass

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Fleece Performance (15)

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Fleece Performance
2007-2012 Ram HD Coolant Bypass Kit for 2007.5-2012 RAM with 6.7L (FPE-CLNTBYPS-CUMMINS-0712)

Regular price $579.99 CAD
Fleece Performance
2013-2018 Ram HD Coolant Bypass Kit RAM with 6.7L (FPE-CLNTBYPS-CUMMINS-1318)

Regular price $550.99 CAD
Fleece Performance
2019-2022 Ram HD Coolant Bypass Kit for 2019-Present with 6.7L (FPE-CLNTBYPS-CUMMINS-19)

Regular price $550.99 CAD
Fleece Performance
1994-2018 Ram HD Replacement O-ring Kit for Coolant Bypass Kits (FPE-CLNTBYPS-CR-ORING-KIT)

Regular price $13.70 CAD
Fleece Performance
1998-2002 Ram HD VP Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-VP)

Regular price $549.55 CAD
Fleece Performance
2003-2007 Ram HD Coolant Bypass Kit Manual Transmission w/ Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-MAN-SS)

Regular price $549.55 CAD
Fleece Performance
2003-2007 Ram HD Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-MAN)

Regular price $549.55 CAD
Fleece Performance
2003-2005 Ram HD Coolant Bypass Kit 003-05 Auto Trans with Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-0305-SS)

Regular price $549.55 CAD
Fleece Performance
1998-2002 Ram HD Coolant Bypass Kit VP 98.5-02 with Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-VP-SS)

Regular price $549.55 CAD
Fleece Performance
2006-2007 Ram HD Coolant Bypass Kit Auto Trans with Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-0607-SS)

Regular price $549.55 CAD
Fleece Performance
1994-2018 Ram HD Coolant Bypass Service Kit (FPE-CLNTBYPS-CUMMINS-SER-KIT)

Regular price $40.59 CAD
Fleece Performance
2006-2007 Ram HD Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-0607)

Regular price $549.55 CAD
Fleece Performance
2003-2005 2003-2005 Ram HD Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-0305)

Regular price $549.55 CAD
Fleece Performance
1994-1998 Ram HD Coolant Bypass Kit 12V with Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-12V-SS)

Regular price $549.55 CAD
Fleece Performance
1994-1998 Ram HD 12V Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-12V)

Regular price $549.55 CAD

All about Engine Coolant Bypass

Coolant bypass kits for 5.9L and 6.7L Cummins. Drop rear-cylinder temps, equalize cooling across the block, and prevent freeze-plug blowouts.

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