Fleece Performance Coolant Bypass Kits

Looking to upgrade your vehicle with a coolant bypass kit from Fleece Performance? We carry a great variety of Fleece Performance Coolant Bypass Kits and other cooling performance parts for your vehicle.

We have 28 Fleece Performance Coolant Bypass Kits available with free shipping to the Continental US 48 States.

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IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-MAN-SS Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line $371.91 Details

IN STOCK FPE-CLNTBYPS-CUMMINS-0305-SS Fleece Performance 03-05 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line $371.91 Details

IN STOCK FPE-CLNTBYPS-CUMMINS-0607-SS Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line $371.91 Details

IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-VP-SS Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided Line $371.91 Details

IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-12V-SS Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainless Steel Braided Line $371.91 Details

IN STOCK FPE-CLNTBYPS-CUMMINS-SER-KIT Fleece Performance 03-18 Cummins Coolant Bypass Service Kit $49.71 Details

IN STOCK - LOW FPE-CLNTBYPS-HS-CRVP-BLK Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (BLK-Braided) $97.00 Details

IN STOCK - DROPSHIPS FPE-CLNTBYPS-HS-CRVP-SS Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (SS-Braided) $97.00 Details

IN STOCK - DROPSHIPS FPE-CLNTBYPS-HS-12V-BLK Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (BLK - Braided) $105.47 Details

IN STOCK - DROPSHIPS FPE-CLNTBYPS-HS-12V-SS Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (SS-Braided) $105.47 Details

IN STOCK - DROPSHIPS FPE-CLNTBYPS-CR-ORING-KIT Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit $31.36 Details

IN STOCK FPE-34235 Fleece Performance 13-16 Dodge 6.7L Cummins Coolant Tank Assembly $401.61 Details

OUT OF STOCK FPE-34574-A Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends $46.04 Details

OUT OF STOCK FPE-34258-A Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/1in ID T-Fitting $53.91 Details

IN STOCK - LOW FPE-34257-A Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/T-Fitting $50.56 Details

IN STOCK - DROPSHIPS FPE-CLNTBYPS-CUMMINS-19 Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit $392.69 Details

IN STOCK - DROPSHIPS FPE-CLNTBYPS-HS-19 Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Replacement Coolant Bypass Hose $106.14 Details

IN STOCK FPE-CUMM-TH-1318 Fleece Performance 98.5-07 Dodge 2500/3500 Cummins Replacement Thermostat Housing w/Aux Port $145.19 Details

IN STOCK - LOW FPE-CUMM-TH-19 Fleece Performance 19-22 RAM 2500/3500 Cummins 6.7L Replacement Thermostat Housing w/Aux Port $145.19 Details

OUT OF STOCK FPE-CLNTBYPS-CUMMINS-1318 Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass Kit $392.69 Details

IN STOCK FPE-CLNTBYPS-CUMMINS-0712 Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummins Coolant Bypass Kit $412.49 Details

IN STOCK - DROPSHIPS FPE-CLNTBYPS-HS-0718 Fleece Performance 07.5-18 Dodge/RAM 2500/3500 Cummins Replacement Coolant Bypass Hose $111.09 Details

IN STOCK - DROPSHIPS FPE-CUMM-EBP-KIT-0712 Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L Exhaust Back Pressure Relocation Kit $130.34 Details

Dodge Fleece Performance Coolant Bypass Kits

Dodge Ram 2500 View all Dodge Ram 2500 Coolant Bypass Kits

IN STOCK FPE-CLNTBYPS-CUMMINS-12V Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit 1994-1998 Dodge Ram 2500 Base $371.91 Details

IN STOCK FPE-CLNTBYPS-CUMMINS-VP Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass Kit 1998-2002 Dodge Ram 2500 Base $371.91 Details

IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-0305 Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypass Kit (03-05 Auto Trans) 2004-2004 Dodge Ram 2500 SLT 2004-2004 Dodge Ram 2500 ST 2005-2005 Dodge Ram 2500 Laramie $371.91 Details

IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-0607 Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans) 2006-2007 Dodge Ram 2500 TRX4 2006-2007 Dodge Ram 2500 ST 2006-2007 Dodge Ram 2500 Sport 2006-2007 Dodge Ram 2500 SLT 2006-2007 Dodge Ram 2500 Laramie $371.91 Details

IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-MAN Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans) 2004-2004 Dodge Ram 2500 ST 2004-2004 Dodge Ram 2500 SLT 2005-2007 Dodge Ram 2500 Laramie 2006-2007 Dodge Ram 2500 TRX4 2006-2007 Dodge Ram 2500 ST 2006-2007 Dodge Ram 2500 Sport 2006-2007 Dodge Ram 2500 SLT $371.91 Details

Dodge Ram 3500 View all Dodge Ram 3500 Coolant Bypass Kits

IN STOCK FPE-CLNTBYPS-CUMMINS-12V Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit 1994-1998 Dodge Ram 3500 Base $371.91 Details

IN STOCK FPE-CLNTBYPS-CUMMINS-VP Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass Kit 1998-2002 Dodge Ram 3500 Base $371.91 Details

IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-0305 Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypass Kit (03-05 Auto Trans) 2004-2005 Dodge Ram 3500 ST 2004-2005 Dodge Ram 3500 SLT 2005-2005 Dodge Ram 3500 Laramie $371.91 Details

IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-MAN Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans) 2004-2007 Dodge Ram 3500 ST 2004-2007 Dodge Ram 3500 SLT 2005-2007 Dodge Ram 3500 Laramie 2006-2007 Dodge Ram 3500 Sport 2007-2007 Dodge Ram 3500 TRX4 $371.91 Details

IN STOCK - LOW FPE-CLNTBYPS-CUMMINS-0607 Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans) 2006-2007 Dodge Ram 3500 Sport 2006-2007 Dodge Ram 3500 ST 2006-2007 Dodge Ram 3500 SLT 2006-2007 Dodge Ram 3500 Laramie 2007-2007 Dodge Ram 3500 TRX4 $371.91 Details