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2003 CADILLAC Cooling & Heating

Individual Parts

Results 26 - 50 of 84

Fluid Cooler, Transmission, Tube, Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 9/16 in.-18 Inlet, Outlet

Part Number: HDA-512

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Air Blend Door, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Isuzu, Each

Part Number: RNB-604-106

5.0 out of 5 stars ( 2 )

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Fan Clutch, Heavy-Duty Thermal, With A/C, Chevy, GMC, Each

Part Number: HDA-2744

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Blower Motor, Cadillac, Chevy, GMC, Each

Part Number: FSS-75748

4.5 out of 5 stars ( 6 )

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A/C Service Kit, Accumulator, Orifice Tube, PAG 46 Oil, Seals, Cap and Valve, R-134A, Cadillac, Chevy, GMC, Hummer, Kit

Part Number: FSS-10706SK

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Door Actuator, HVAC, Mode Valve Type, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: FSS-73013

1.0 out of 5 stars ( 1 )

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

Part Number: RNB-604-991

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Fluid Cooler Mounting, Steel, Natural, Kit

Part Number: HDA-153

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Heater Core, Aluminum, Natural, Each

Part Number: RCG-18-11211

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

Part Number: ADO-CF1118CF

5.0 out of 5 stars ( 1 )

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

Part Number: UAC-SW10093C

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Accumulator, Drier, Air Conditioning, Vertical, Each

Part Number: FSS-83208

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Door Actuator, HVAC, Blend Door Type, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: FSS-37537

5.0 out of 5 stars ( 4 )

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Ignition Coil

Part Number: SNN-2IC271

Not Yet Reviewed

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Door Actuator, HVAC, Each

Part Number: FSS-73655

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

HVAC Blower Motor, Replacement, Cadillac, Chevy, GMC, Each

Part Number: FSS-35143

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Water Pump, OE Replacement, Mechanical, Aluminum, Natural, Cadillac, Oldsmobie, Pontiac, Each

Part Number: GMB-130-1840

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

A/C Accumulator

Part Number: UAC-RD10079C

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

Blower Motor, Replacement, Plastic, Black, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: UAC-BM00211C

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

HVAC, Heater Blend Door Actuator, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Each

Part Number: RNB-604-120

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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A/C Accumulator

Part Number: UAC-RD1801C

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

A/C System Repair Kit

Part Number: UAC-AK1321

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

Fan Clutch, Heavy-duty Thermal, Chevy, GMC, Each

Part Number: FSS-36945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Air Conditioning Evaporator Core, Replacement, Aluminum, Natural, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: UAC-EV939604PFXC

Not Yet Reviewed

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Air Door Actuator

Part Number: RNB-604-990

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today