2003 CADILLAC Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Hayden Fluid Coolers 1010

Fluid Cooler, Power Steering, Tube and Fin, Copper, Aluminum, Natural, 3/8 in. Nipple Inlet/Outlet, Kit

Part Number: HDA-1010

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Delphi Air Conditioning Compressors CS20039

Air Conditioning Compressor, 10S Type, Aluminum, Natural, Serpentine Pulley, Cadillac, Chevy, GMC, Hummer, Each

Part Number: DFP-CS20039

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Dorman Air Door Actuators 604-991

Air Blend Door, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Mercedes-Benz, Mercury, Oldsmobile, Volvo, Each

Part Number: RNB-604-991

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ACDelco Radiator Caps 15075118

Radiator Cap, Plastic, 15 psi, Plain Logo, Each

Part Number: ADO-RC98

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Four Seasons Electric Fan Kits 37139

Electric Fan, 12 in. Diameter, Pusher, 1275 cfm, Black, Each

Part Number: FSS-37139

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Reach Cooling Radiators 41-2423

Radiator, Aluminum/Plastic, Downflow, Each

Part Number: RCG-41-2423

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Universal Air Conditioner Orifice Tubes EX 5151C

Air Conditioning Orifice Tube, Replacement, White, Audi, Buick, Cadillac, Chevrolet, GMC, Isuzu, Mazda, Oldsmobile, Pontiac, Saab, Each

Part Number: UAC-EX5151C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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OSC Automotive Radiators 2921

Radiator, Aluminum/Plastic, Crossflow, Cadillac, Chevy, GMC, 4.8, 5.3, 6.0, 6.2L, Each

Part Number: OSC-2921

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Universal Air Conditioner Pressure Switches SW 10093C

Electrical Switches, HVAC Pressure Transducer Switch, Chevy, Isuzu, Saturn, Pontiac, Olds, Each

Part Number: UAC-SW10093C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Four Seasons Orifice Tubes 38638

Orifice Tube, Air Conditioning, .071 in. to .073 in. Range, Black, Each

Part Number: FSS-38638

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Four Seasons Air Conditioning Accumulators and Receiver Driers 83208

Accumulator, Drier, Air Conditioning, Vertical, Each

Part Number: FSS-83208

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Universal Air Conditioner Compressor Kits for 2002-2006 ESCALADE EXT, 2008-2009 H2 - KT 4052

A/C Compressor and Component Kit

Part Number: UAC-KT4052

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 Radiators for 2003-2004 CTS - 221-9164

Radiator: 2004-2003 Cadillac

Part Number: DNP-221-9164

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

Four Seasons Electric Fan Kits 37141

Electric Fan, Pusher, 14 in., Black, Each

Part Number: FSS-37141

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

OSC Automotive Radiators 2367

Radiator, Aluminum/Plastic, Crossflow, Cadillac, Chevy, GMC, 4.8, 5.3L, Each

Part Number: OSC-2367

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

ACDelco Gold Cabin Air Filters 19338004

Cabin Air Filter Element, Gold, Carbon/Charcoal, Each

Part Number: ADO-CF1118CF

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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MotoRad Ignition Coils 2IC271

Ignition Coil

Part Number: SNN-2IC271

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Four Seasons Orifice Tubes 38902

Orifice Tube, Air Conditioning, Black, Each

Part Number: FSS-38902

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Spectra Premium Radiators 434-CU2370

Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each

Part Number: SGT-CU2370

4.64 out of 5 stars ( 14 )

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Dorman Air Door Actuators ADAKIT008

Air Door Actuators, Includes Two Blend Door Actuators, One Mode Door Actuator, and One Recirculation Door Actuator, Kit

Part Number: RNB-ADAKIT008

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

CSF Radiators 3830

Radiator, Aluminum/Plastic, Natural, Downflow, Upper Driver Side Inlet, Lower Passenger Side Outlet, Cadillac, Chevy, GMC, Each

Part Number: CSF-3830

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Four Seasons Heater Cores 90050

HEATER CORE

Part Number: FSS-90050

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

ACDelco GM Genuine Parts Air Conditioning Replacement Parts 03041827

Air Conditioning System Valve Core, Buick, Chevrolet, Each

Part Number: ADO-15-1119

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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16 Inch 4,320 CFM Maradyne Mach Two Extreme Series Truck Electric Fan MM22KX

Radiator Fan, Mach Two, Nylon, Black, 16 in. Diameter, 4,320 cfm, Each

Part Number: MAR-MM22KX

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Four Seasons Air Conditioning Compressors 75748BRK1

A/C Compressor Replacement Service Kit, Complete Blower Motor/Resistor/Connector Kit

Part Number: FSS-75748BRK1

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