2003 CHEVROLET SILVERADO 2500 HD Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options

Frostbite Electric Water Pumps 22-134

Water Pump, Billet Aluminum, Black Finish, 50gpm, Chevy, Each

Part Number: FBR-22-134

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 17, 2026 if ordered today

Four Seasons Air Conditioning Compressor Clutches 47348

Air Conditioning Compressor Clutch, Replacement, Pulley, Chevrolet, GMC, Each

Part Number: FSS-47348

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

Four Seasons Deslugger Compressor Clutch Timers 36141

Deslugger Compressor Clutch Timer, Denso 10S Compressor, GM, Each

Part Number: FSS-36141

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Hayden Fluid Cooler Mounting Kits 153

Fluid Cooler Mounting, Steel, Natural, Kit

Part Number: HDA-153

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Coolant Reservoirs 603-125

Coolant Reservoir, Recirculating, Plastic, White, Cap, Chevy, GMC, Each

Part Number: RNB-603-125

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

aFe BladeRunner Oil Coolers 46-80007

Engine Oil Cooler, BladeRunner, Plate, Black, Cadillac, Chevrolet, GMC, Kit

Part Number: AFE-46-80007

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

ACDelco A/C and Heater Actuators 89018678

HVAC Air Inlet Door Actuator, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: ADO-15-73599

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Universal Air Conditioner Compressor Kits KT 4052A

A/C Compressor and Component Kit

Part Number: UAC-KT4052A

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today

Hayden Fan Clutches 2744

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

Part Number: HDA-2744

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

WIX Filters Cabin Air Filters 24805

Air Filter, Cabin, Paper, Cadillac, Chevy, GMC, Pair

Part Number: WIX-24805

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Blower Motors 926-024

HVAC Blower Motor

Part Number: RNB-926-024

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Mechanical Water Pumps 19113733

Water Pump, Replacement, Standard Volume, Aluminum, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-252-838

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

OSC Automotive Radiators 2948

Radiator, Aluminum/Plastic, Crossflow, Chevy, GMC, 8.1L, Each

Part Number: OSC-2948

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

aFe BladeRunner Street Series Radiators 46-52161

Radiators, BladeRunner Street Series, Crossflow, Aluminum, Natural, Transmission Cooler, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: AFE-46-52161

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

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: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Four Seasons Ultra-Cool Transmission Oil Coolers 53000

Transmission Oil Cooler, Ultra-Cool, Tube and Fin, 4 Rows, Aluminum, 0.375 in. Hose Barb Inlet/Outlet, Each

Part Number: FSS-53000

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: 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: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

ACDelco GM Genuine Parts Air Conditioning Condensers 20913751

Air Conditioning Condenser, GM OE, Aluminum, Natural, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-15-63666

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco A/C and Heater Actuators 89018374

HVAC Mode Door Actuator, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-15-73952

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco GM Genuine Parts Air Conditioning Orifice Tubes 03096068

Air Conditioning Orifice Tubes, OE Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: ADO-15-5378

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Hayden Fluid Cooler Mounting Kits 251

Fluid Cooler Mounting, Plastic, Natural, Kit

Part Number: HDA-251

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Four Seasons Air Conditioning Kits 4138NK

Complete A/C Kit

Part Number: FSS-4138NK

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

Reach Cooling Air Conditioning Condensers 31-4953

Air Conditioning Condenser, Aluminum, Natural, Each

Part Number: RCG-31-4953

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 3, 2026 if ordered today

ACDelco Air Conditioning Compressors 19436043

COMPRESSOR KIT,A/C

Part Number: ADO-19436043

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today