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,...

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Pacific Performance Engineering Transmission Fluid Bypass Valves 125068000

Automatic Transmission Fluid Control Valve, Transmission Fluid Bypass Valve, Aluminum, GM 6L80, Cadillac, Chevrolet, GMC, Each

Part Number: PPE-125068000

5.0 out of 5 stars ( 12 )

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Summit Racing™ Heat Sink Transmission Coolers SUM-331000

Fluid Cooler, Heat Sink, Dual Pass, Aluminum, Natural, 3.250 in. Thick, 14.250 in. Width, 2.188 in. Height, Universal, Each

Part Number: SUM-331000

4.53 out of 5 stars ( 85 )

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TransGo Transmission Cooler Bypass Delete Kits 6L80-CLR-BYPASS

Automatic Transmission Cooler Bypass Delete Kit, Aluminum, Sealing Washers, 6L80/6L90/8L90/Allison, Chevrolet, Small Block LS, Each

Part Number: TRG-6L80CLRBYPAS

5.0 out of 5 stars ( 6 )

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Pacific Performance Engineering Transmission Fluid Bypass Valves for 2015-2018 SIERRA 1500, SILVERADO 1500 - 125071000

Automatic Transmission Cooler Bypass Kits, Pacific Performance, Thermal Fluid Bypass Valve, Aluminum, Black, Magnetic Service Plug, with O-ring, Each

Part Number: PPE-125071000

4.6 out of 5 stars ( 5 )

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RevMax Transmission Cooler Thermostatic Bypass Upgrades for 2013-2018 2500, 3500 - 68RFE-929AA

Transmission Cooler Thermostatic Bypass, Aluminum, Ram, 68RFE, Each

Part Number: RVM-68RFE-929AA

5.0 out of 5 stars ( 1 )

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Pacific Performance Engineering Transmission Fluid Bypass Valves for 2019-2023 SIERRA 1500, SILVERADO 1500 - 125070000

Automatic Transmission Cooler Bypass Delete Kit, Transmission Fluid Bypass Valve, Aluminum, 8L90, Chevrolet, GMC, 4.3L, 5.3L, Each

Part Number: PPE-125070000

3.67 out of 5 stars ( 3 )

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Derale 9500 Series 13-Row Fin and Plate Aluminum Transmission Cooler 13633

Fluid Cooler, 9500 Series Fin and Plate Transmission Cooler, Tube and Fin, 13 Rows, Aluminum, Natural, Rated Up To 34,000 GVW, Kit

Part Number: DER-13633

3.71 out of 5 stars ( 7 )

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TransGo Transmission Cooler Bypass Delete Kits 6R80-CLR-BYPASS

Automatic Transmission Cooler Bypass Delete Kit, Aluminum, Fits Gen 1 and 2 Transmissions, 6R60/6R80, Ford V6, Ford Modular V8, Each

Part Number: TRG-6R80-CLR-BYP

5.0 out of 5 stars ( 3 )

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Pacific Performance Engineering Transmission Fluid Bypass Valves 125069000

Automatic Transmission Cooler Bypass Delete Kit, Transmission Fluid Bypass Valve, Aluminum, 10L80, Cadillac, Chevrolet, GMC, 3.0L Diesel, Each

Part Number: PPE-125069000

5.0 out of 5 stars ( 1 )

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Pacific Performance Engineering Transmission Fluid Bypass Valves for 2011-2023 300, 2012-2023 CHALLENGER, 2015-2023 CHARGER - 225065300

Automatic Transmission Fluid Bypass Valve, Aluminum, Sealing Washers, Chrysler, Dodge, Kit

Part Number: PPE-225065300

Not Yet Reviewed

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RevMax Transmission Cooler Thermostatic Bypass Upgrades for 2019-2020 2500, 3500 - 68RFE-929B

Transmission Cooler Thermostatic Bypass, ZeroStat, Aluminum, Ram, 68RFE, Each

Part Number: RVM-68RFE-929B

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hayden Rapid-Cool Transmission Oil Coolers 687

Transmission Oil Cooler, Tube and Fin, Aluminum, Black, -6 AN Male Threads Inlet/Outlet, 11 in. x 7.5 in. x 0.75 in., Kit

Part Number: HDA-687

4.87 out of 5 stars ( 15 )

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TransGo Transmission Cooler Bypass Delete Kits FOMO-COOL

Multi-unit Ford Cooler Bypass Delete Kit plus 62TE

Part Number: TRG-FOMO-COOL

Not Yet Reviewed

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RevMax Transmission Cooler Thermostatic Bypass Upgrades 68RFE-929A

Thermostatic Bypass Upgrade, Aluminum, Red, Dodge, Ram, 68RFE, Pair

Part Number: RVM-68RFE-929A

Not Yet Reviewed

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Pacific Performance Engineering Transmission Fluid Bypass Valves for 2013-2018 1500, 2012-2018 WRANGLER, 2018 WRANGLER JK - 225065400

Transmission Fluid Bypass Valve, Billet Aluminum, Jeep JK, Ram, Each

Part Number: PPE-225065400

Not Yet Reviewed

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Pacific Performance Engineering Transmission Fluid Bypass Valves for 2022-2025 DURANGO, 2016-2021 GRAND CHEROKEE - 225065200

Transmission Fluid Thermal Bypass Valve, Dodge, Jeep, Aluminum, Black, Each

Part Number: PPE-225065200

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Hayden Rapid-Cool Transmission Oil Coolers 679

Transmission Oil Cooler, Plate, Natural, 11 in. x 11.625 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-679

4.71 out of 5 stars ( 69 )

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Mishimoto Thermal Bypass Valve Kits MMTC-L5P-TBV

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: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Sonnax Accumulator Pistons 92834-03K

ACCUMULATOR

Part Number: SOX-92834-03K

Not Yet Reviewed

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Mishimoto Thermal Bypass Valve Kits for 2016-2021 GRAND CHEROKEE - MMTC-WK2-TBV

Automatic Transmission Cooler Bypass Delete Kits, Thermostatic, Full-Flow, Aluminum, Black Anodized, Jeep, 8HP70/75, 8HP95, Each

Part Number: MIO-TC-WK2-TBV

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Mishimoto Thermal Bypass Valve Kits MMTC-GMP-TBV

Automatic Transmission Cooler Bypass Delete Kits, Thermostatic, Full-Flow, Aluminum, Black Anodized, Chrysler, Dodge, 8HP45, 845RE, Each

Part Number: MIO-TC-GMP-TBV

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Derale 9000 Series Fin and Plate Transmission Coolers 13614

Fluid Cooler, Plate-Fin Type, Aluminum, 10.125 in. x 11.875 in. x 1.25 in., 1/2 NPT Inlet, Outlet, Kit

Part Number: DER-13614

4.68 out of 5 stars ( 47 )

Estimated Ship Date: Today

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Derale 9000 Series Fin and Plate Transmission Coolers 33605

Fluid Cooler, Plate-Fin Type, Aluminum, 12.813 in. x 9.750 in. x 1.25 in., 1/2 NPT Inlet, Outlet, Each

Part Number: DER-33605

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Mishimoto Automatic Transmission Cooler Bypass Delete Kits MMTC-JK-TBVFF

Bypass Valve, Mopar Pentastar + Hemi Thermal Bypass Valve Upgrade

Part Number: MIO-MMTCJKTBVFF

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

BD Diesel Automatic Transmission Cooler Bypass Delete Kits 1061532

COOLER BYPASS DELETE CHEVY/GM ALLISON 2017-2019

Part Number: BDD-1061532

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

BD Diesel Automatic Transmission Cooler Bypass Delete Kits 1061531

COOLER BYPASS DELETE CHEVY SILVERADO/GMC SIERRA 1500 8L90 1/2" COOLER LINES 2019-2023

Part Number: BDD-1061531

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

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