Coolant Bypass Kits

Fleece Performance

Fleece Performance 19-22 RAM 2500/3500 Cummins 6.7L Replacement Thermostat Housing w/Aux Port - FPE-CUMM-TH-19

Fleece Performance

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

Fleece Performance

Fleece Performance 07.5-18 Dodge/RAM 2500/3500 Cummins Replacement Coolant Bypass Hose - FPE-CLNTBYPS-HS-0718

Fleece Performance

Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass Kit - FPE-CLNTBYPS-CUMMINS-1318

Fleece Performance

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

BLOX Racing

BLOX Racing K Series Coolant Plug - Black - BXCC-01200-BK

Fleece Performance

Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Replacement Coolant Bypass Hose - FPE-CLNTBYPS-HS-19

Fleece Performance

Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit - FPE-CLNTBYPS-CUMMINS-19

Wehrli

Wehrli Duramax Coolant Plug - 100025

ATS Diesel

ATS Diesel 2003-06 Ford 6.0L Powerstroke Performance Coolant Recirculation Kit - 1039093278

Fleece Performance

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

Fleece Performance

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