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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GMB OE Replacement Water Pumps 147-9060

Water Pump, Mechanical - MERCEDES-BENZ-C280, CLK350, E350, ML350, R350, SLK350(2006)

Part Number: GMB-147-9060

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

Summit Racing™ Thermostats SUM-359-180

Thermostat, 180 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Each

Part Number: SUM-359-180

4.42 out of 5 stars ( 144 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

GMB OE Replacement Water Pumps 147-2360

Water Pump, Mechanical - MERCEDES-BENZ-C300, C350, E350, E400, GLK350, ML350, R350, SLK350 (15-13)

Part Number: GMB-147-2360

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

GMB OE Replacement Water Pumps 147-2370

Water Pump, Mechanical - MERCEDES-BENZ-C350, E350, ML350, R350, SLK350(2012)

Part Number: GMB-147-2370

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

GMB OE Replacement Water Pumps 147-2380

Mercedes-Benz E320 2009-2007, E350 2013-2011, GL320 2009-2007, GL350 2015-2010, ML320 2009-2007, ML350 2014-20

Part Number: GMB-147-2380

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

CSF Radiator Fluid Coolers 20017

08-14 Ford E-150, E-250 & E-350 Super Duty 5.4L (4 Speed)

Part Number: CSF-20017

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

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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Estimated Ship Date: Today

Derale 9000 Series Fin and Plate Transmission Coolers 33602

Fluid Cooler, Plate-Fin Type, Aluminum, 9.750 in. x 6.250 in. x 1.25 in., 1/2 NPT Inlet, Outlet, Each

Part Number: DER-33602

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

11 Inch 2,760 CFM Maradyne Mach Two Series Electric Fan MM22K

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

Part Number: MAR-MM22K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Derale 9000 Series Fin and Plate Transmission Coolers 13612

Fluid Cooler, Plate-Fin Type, Aluminum, 10.125 in. x 6.375 in. x 1.25 in., 1/2 NPT Inlet, Outlet, Kit

Part Number: DER-13612

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Auxiliary Coolant Pumps 902-065

Water Pumps, Auxiliary Coolant Pumps, Plastic, Black, Mercedes-Benz, Each

Part Number: RNB-902-065

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

Derale PWM Adjustable Fan Controller Kits 16797

PWM FAN CONTROLLER

Part Number: DER-16797

3.78 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Agility Auto Parts Radiators 8013498

Radiator, Radiator

Part Number: RDR-8013498

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

CSF Radiators for 2003-2006 E320, 2006-2009 E350 - 3428

Radiator, Mercedes E320

Part Number: CSF-3428

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Body Parts Radiator Supports MB1225144

RADIATOR SUPPORT UPPER TIE BAR; FITS SEDAN/WAGON; MADE OF HIGH

Part Number: BDY-MB1225144

Not Yet Reviewed

Estimated Ship Date: Jul 3, 2026 if ordered today

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Estimated Ship Date: Jul 3, 2026 if ordered today

Four Seasons Air Conditioning Compressors for 2007-2009 E320, 2013 E350 - 158362

New Nippondenso 6SE16C Compressor w/ Clutch

Part Number: FSS-158362

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

Four Seasons Air Conditioning Expansion Valves 39649

Expansion Valve, Block Type Expansion Valve w/o Solenoid

Part Number: FSS-39649

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

Four Seasons Air Conditioning Compressors for 2013-2014 E350, ML350, 2013 GLK350 - 198368

New Nippondenso 6SBU16C Compressor w/ Clutch

Part Number: FSS-198368

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

Denso Air Conditioning Condensers 477-0848

Air Conditioning Condenser, Aluminum, Natural, Mercedes-Benz, Each

Part Number: DNP-477-0848

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Four Seasons Blower Motor Resistors 20600

Blower Motor Resistor, 4 Terminals, Variable Speed, OE Replacement, Dodge, Freightliner, Mercedes-Benz, Porsche, Each

Part Number: FSS-20600

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

Reach Cooling Air Conditioning Condensers 31-3760

Condenser

Part Number: RCG-31-3760

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Four Seasons Air Conditioning Installer Kits 40021SK

A/C Service Kits

Part Number: FSS-40021SK

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

Four Seasons Electrical Water Pumps 89017

Engine Coolant Auxiliary Pump

Part Number: FSS-89017

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

Beck/Arnley Coolant Thermostats 143-0939

Thermostat, 217 Degree, Standard-Flow, Copper/Brass, Mercedes-Benz, Each

Part Number: BCK-143-0939

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

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