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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 36 Items.
Transmission Cooler Bar and Plate - 2017-2019 L5P GM 6.6L with Allison 1000 Series
Part Number: PPE-124065000
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cooler Trans 2003-05 GM Allison Bar and Plate
Part Number: PPE-124062103
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Performance Transmission Cooler Bar and Plate - 2011-2014 LML GM 6.6L with Allison 1000/2000 Series
Part Number: PPE-124063000
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Fluid Coolers, Transmission Cooler, Replacement, Aluminum, Silver Finish, Plate Design, Chevy, GMC, 6.6L, Allison 1000, Each
Part Number: FLD-TOCA10000610
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2026 if ordered today
Estimated Ship Date: Dec 22, 2026 if ordered today
Automatic Transmission Cooler Bypass Delete Kit, Aluminum, Sealing Washers, 6L80/6L90/8L90/Allison, Chevrolet, Small Block LS, Each
Part Number: TRG-6L80CLRBYPAS
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Cooler, Aluminum, Natural, High Performance, Extra Cooling, Replacement, Chevy, GMC, Duramax, Allison 1000 Transmission, Each
Part Number: FLD-TOCA10000305
Not Yet Reviewed
Estimated Ship Date: Dec 21, 2026 if ordered today
Estimated Ship Date: Dec 21, 2026 if ordered today
Fluid Coolers, Transmission, Plate Style, Aluminum, Silver, Stock Inlet/Outlet, Chevy, GMC, Allison, L5P, 6.6L, Kit
Part Number: MIO-MMTCDMAX17SL
Not Yet Reviewed
Estimated Ship Date: Nov 2, 2026 if ordered today
Estimated Ship Date: Nov 2, 2026 if ordered today
Fluid Coolers, Transmission, Plate Style, Aluminum, Silver, Stock Inlet/Outlet, Chevy, GMC, Allison, 6.6L, Kit
Part Number: MIO-MMTCDMAX15SL
Not Yet Reviewed
Estimated Ship Date: Nov 2, 2026 if ordered today
Estimated Ship Date: Nov 2, 2026 if ordered today
Transmission Cooler, Aluminum, Natural, High Performance, Extra Cooling, Replacement, Chevy, GMC, Duramax, Allison 1000 Transmission, Each
Part Number: FLD-TOCA10001516
Not Yet Reviewed
Estimated Ship Date: Dec 21, 2026 if ordered today
Estimated Ship Date: Dec 21, 2026 if ordered today
COOLER BYPASS DELETE CHEVY/GM ALLISON 2017-2019
Part Number: BDD-1061532
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Fluid Cooler, Performance Transmission Cooler, Plate, Aluminum, Natural, Stock Inlet/Outlet Size, Chevrolet, GMC, Each
Part Number: PPE-124062101
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
TRANSMISSION COOLER
Part Number: PPE-124062106
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Transmission Oil Cooler, Plate, Aluminum, Black, Chevrolet, GMC, Each
Part Number: RNB-918-293
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Transmission Cooler, Tube and Fin, Aluminum, Black, Chevy, GMC, Each
Part Number: RNB-918-249
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
Automatic Transmission Cooler Bypass Delete Kits, Non-Thermostatic, Full-Flow, Aluminum, Anodized, Chevy, GMC, L5P, 6.6L, Each
Part Number: MIO-MMTCL5PTBVFF
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Cooler Bypass Delete Kits, Thermostatic, Full-Flow, Aluminum, Black Anodized, Chevy, GMC, L5P, 6.6L, Each
Part Number: MIO-MMTC-L5P-TBV
Not Yet Reviewed
Estimated Ship Date: Nov 2, 2026 if ordered today
Estimated Ship Date: Nov 2, 2026 if ordered today
Transmission Oil Cooler
Part Number: RNB-918-978
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Oil Cooler, Transmission Oil Cooler
Part Number: RNB-918-278
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2026 if ordered today
Estimated Ship Date: Nov 5, 2026 if ordered today
Fluid Coolers, 2003-2005 Chevrolet Duramax
Part Number: MIO-MMTCDMAX03SL
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Radiator, Aluminum/Plastic, Crossflow, Chevy, GMC, 8.1L, Each
Part Number: OSC-2947
Estimated Ship Date: Nov 2, 2026 if ordered today
Estimated Ship Date: Nov 2, 2026 if ordered today
Fluid Coolers, 2006-2010 Chevrolet Duramax
Part Number: MIO-MMTCDMAX06SL
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Fluid Coolers, 2001-2003 Chevrolet Duramax
Part Number: MIO-MMTCDMAX01SL
Not Yet Reviewed
Estimated Ship Date: Nov 2, 2026 if ordered today
Estimated Ship Date: Nov 2, 2026 if ordered today
Radiator, Aluminum/Plastic, Crossflow, Chevy, GMC, 8.1L, Each
Part Number: OSC-2948
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2026 if ordered today
Estimated Ship Date: Nov 3, 2026 if ordered today
Radiator
Part Number: RCG-41-2948
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2026 if ordered today
Estimated Ship Date: Dec 2, 2026 if ordered today
Radiator
Part Number: RCG-41-1530
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2026 if ordered today
Estimated Ship Date: Dec 2, 2026 if ordered today
