Coolant Bypass Kits
Filter and sort
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Vendor: Wehrli
Wehrli 6.7 Cummins No.10 JIC Coolant Fitting
Sale price $44.62Regular price $46.00 -
Vendor: Wehrli
Wehrli 6.7 Cummins Coolant Fitting - 12 JIC
Sale price $44.62Regular price $46.00 -
Vendor: Wehrli
Wehrli Duramax Coolant Plug
Sale price $23.28Regular price $24.00 -
Vendor: OMIX
Omix Coolant Crossover- 14-21 KL 11-21 WK
Regular price $29.99 -
Vendor: Fleece Performance
Fleece Performance 19-22 RAM 2500/3500 Cummins 6.7L Replacement Thermostat Housing w/Aux Port
Regular price $129.99 -
Vendor: Fleece Performance
Fleece Performance 98.5-07 Dodge 2500/3500 Cummins Replacement Thermostat Housing w/Aux Port
Regular price $129.99
