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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OSC Automotive Products Heater Cores 99036

HEATER CORE, 11-06 MERCEDES-BENZ-CLS500, CLS550, CLS63 AMG, E320, E350, E500, E550

Part Number: OSC-99036

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

OSC Automotive Air Conditioning Condensers for 2013-2017 E400, 2012-2017 E550 - 4907

A/C Condenser, 13-17 Mercedes-Benz E400 3.5L 6Cyl V; 15-17 Mercedes-Benz E400 3.0L 6Cyl V; 12-17 Mercedes-Benz E550 4.6L 8Cyl V

Part Number: OSC-4907

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

GMB OE Replacement Water Pumps 147-1050

Water Pump, Mechanical - MERCEDES-BENZ-CL550, CLK550, CLS550, E550, G550, GL450, GL550, ML550, SL550 (15-07)

Part Number: GMB-147-1050

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 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

4.73 out of 5 stars ( 67 )

Estimated Ship Date: Today

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Derale Stacked Plate Fluid Coolers 15452

Fluid Cooler, Plate and Fin, Aluminum, Black, 1/2 in. NPT Inlet/Outlet, Each

Part Number: DER-15452

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Hayden Rapid-Cool Transmission Oil Coolers 677

Transmission Oil Cooler, Plate, Natural, 11 in. x 7.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-677

4.61 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Four Seasons Fan Mount Pull Tie Kits 53014

Electric Fan Mounting Brackets, Nylon, Black, Kit

Part Number: FSS-53014

4.74 out of 5 stars ( 54 )

Estimated Ship Date: Today

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Hayden Electric Fan Controls 3647

Fan Switch, Thermostatic, Radiator Probe, Adjustable 160-210 Degrees F, Kit

Part Number: HDA-3647

4.24 out of 5 stars ( 120 )

Estimated Ship Date: Today

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Hayden Rapid-Cool Transmission Oil Coolers 678

Transmission Oil Cooler, Plate, Natural, 11 in. x 9.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-678

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Today

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CSF Radiators 3548

Radiator, OE Replacement, Aluminum/Plastic, Natural, Mercedes-Benz, Each

Part Number: CSF-3548

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Reach Cooling Radiators 41-13162

Not Yet Reviewed

Estimated Ship Date: May 15, 2026

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14 Inch 1,250 CFM Hayden Electric Fan 3690

Electric Fan, Single, 14 in. Diameter, Reversible, 1,250 cfm, Black, Plastic, Each

Part Number: HDA-3690

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Denso Air Conditioning Compressors 471-1474

NEW COMPRESSOR W/ CLUTCH

Part Number: DNP-471-1474

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

11 Inch 2,760 CFM Maradyne Mach Two Series Electric Fan MM22KT

Radiator Fan, Mach Two, Dual, Nylon, Black, 11.0 in. Diameter, 2,760 cfm, Each

Part Number: MAR-MM22KT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Hayden Electric Fan Adjustable Thermostat Kits 3653

Fan Switch, Thermostatic, Radiator Probe, Adjustable 160-240 Degrees F, Kit

Part Number: HDA-3653

4.52 out of 5 stars ( 84 )

Estimated Ship Date: Today

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CSF Radiators 3692

Radiator, OE Replacement, Aluminum/Plastic, Natural, Mercedes-Benz, Each

Part Number: CSF-3692

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Universal Air Conditioner Vacuum Solenoid Valves EX 10514C

A/C Compressor Control Valve

Part Number: UAC-EX10514C

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Hayden Rapid-Cool Transmission Oil Coolers with Thermal Bypass 699

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 11.625 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-699

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Four Seasons Air Conditioning Compressors 158363

New Nippondenso 7SEU17C Compressor w/ Clutch

Part Number: FSS-158363

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Denso Air Conditioning Accumulators and Receiver-Driers 478-2034

Air Conditioning Receiver Drier, Round, Aluminum, Natural, Mercedes-Benz, Each

Part Number: DNP-478-2034

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Hayden Rapid-Cool Transmission Oil Coolers with Thermal Bypass 698

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 9 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-698

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Mahle Original Thermostats TM29100D

Thermostat, Map-Controlled - MERCEDES / SPRINTER 4.6L 4663cc, 5.5L 5461cc, 273 Series Engine

Part Number: MAH-TM29100D

Not Yet Reviewed

Estimated Ship Date: Today

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Four Seasons Evaporator Cores 64049

Plate & Fin Evaporator Core

Part Number: FSS-64049

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Hayden Fluid Coolers 405

Fluid Cooler, Transmission, Tube, Fin, Natural, 10 in. x 15.875 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-405

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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CSF Radiators 8198

Radiator, Replacement, Aluminum, Polished, Mercedes Benz, Each

Part Number: CSF-8198

Not Yet Reviewed

Estimated Ship Date: Today

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URO Parts Water Pumps 2782001201

Water Pump

Part Number: URO-013459

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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