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Automotive Cooling & Heating Parts
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need...
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners,...
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners, and HVAC ducts, too.
Showing In Stock Items. Show All 22 Items.
COOLANT BYPASS KIT, CUMMINS (2003-2007 MANUAL TRANSMISSION)
Part Number: FLE-S0106
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Water Bypass Kit, Coolant Bypass, Spacer, Billet Aluminum, Black Anodized, Hose, for Use with Automatic Transmission Trucks Only, Dodge, Kit
Part Number: FLE-S0109
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Water Neck Block-Off Plate, Aluminum, Black Anodized, Duramax, Diesel, Each
Part Number: FLE-S0312
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Water Necks and Thermostat Housings, With Auxillary Port, Aluminum, Natural, Dodge, Ram, 5.9L, 6.7L, Each
Part Number: FLE-S0449
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coolant Bypass, 12V Coolant Bypass Kit (1994-1998) w/ Stainless Steel Braided Line
Part Number: FLE-S0306
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coolant Bypass Kit for 2019+ Ram with 6.7L Cummins
Part Number: FLE-S0399
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Water Necks and Thermostat Housings, Aluminum, Natural, Ford, Super Duty, Each
Part Number: FLE-S0574
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Water Bypass Kit, Billet Aluminum Spacer, Black Anodized, Hose, Dodge, 5.9L Diesel, Kit
Part Number: FLE-S0103
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Water Bypass Kit, Coolant Bypass, Spacer, Billet Aluminum, Black Anodized, Hose, Models with Manual Transmission, Dodge, 5.9L Diesel, Kit
Part Number: FLE-S0301
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Fluid Coolers, Transmission Cooler and Line Kit, OEM Replacement, Black, includes Lines, AN Fittings, Hardware, Dodge, 5.9L, 12V/24V Cummins, Kit
Part Number: FLE-S0521
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Fleece Performance Coolant Bypass Kits for 1998-2002 RAM 2500, RAM 3500 - FPE-CLNTBYPS-CUMMINS-VP-SS
Fleece Performance Coolant Bypass Kits for 1998-2002 RAM 2500, RAM 3500 - FPE-CLNTBYPS-CUMMINS-VP-SS
Coolant Bypass, VP Coolant Bypass Kit (1998.5-2002) w/ Stainless Steel Braided Line
Part Number: FLE-S0305
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Water Bypass Kit, Coolant Bypass, Spacer, Billet Aluminum, Black Anodized, Hose, for Use with Automatic Transmission Trucks Only, Dodge, Kit
Part Number: FLE-S0110
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Water Necks and Thermostat Housings, With Auxillary Port, Aluminum, Natural, Ram, 6.7L, Each
Part Number: FLE-FPE-CUMMTH19
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Water Bypass Kit, Billet Aluminum Spacer, Black Anodized, Hose, Dodge, 5.9L Diesel, Kit
Part Number: FLE-S0104
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Fluid Coolers, Transmission Cooler and Line Kit, OEM Replacement, Black, includes Lines, AN Fittings, Hardware, Dodge, 6.7L, 24V Cummins, Kit
Part Number: FLE-S0523
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Fluid Coolers, Transmission Cooler and Line Kit, OEM Replacement, Black, Includes Lines, AN Fittings, Hardware, Dodge, 68RFE, Kit
Part Number: FLE-S0587
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
