1990 GMC Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Four Seasons Air Conditioning Accumulators and Receiver Driers 33705

Accumulator, Drier, Air Conditioning, Vertical, Each

Part Number: FSS-33705

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Body Parts Fan Shrouds GM3110118

Fan Shrouds, Body Parts Fan Shrouds, Bolt-On, Plastic, Black, Upper Shroud, Chevrolet, GMC, Oldsmobile, Each

Part Number: BDY-GM3110118

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Brothers Trucks Interior Air Vent Components 05-162

Interior Vent Component, Adapter, Right Hand Side, Plastic, Black, Chevy, GMC, Each

Part Number: HCT-05-162

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

MotoRad Lev-R-Vent Radiator Caps ST9

Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 9 psi, Chevy, GMC, MG, Each

Part Number: SNN-ST9

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

PRW Competition+ Mechanical Water Pumps 1435022

Water Pump, Mechanical, High-Volume, Clockwise, Aluminum, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: PQX-1435022

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 Evaporator Cores 54520

Evaporator Core, OEM Replacement, Aluminum, Natural, Chevy, GMC, Oldsmobile, Each

Part Number: FSS-54520

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Mishimoto Performance Radiators MMRAD-CAM-82X

Radiator, Crossflow, 3-row, Aluminum, Natural, Chevy, Pontiac, Each

Part Number: MIO-MMRADCAM82X

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 Heater Cores 90483

Heater Core, Aluminum, Natural, Stock Inlet/Outlet Size, Chevrolet, GMC, Each

Part Number: FSS-90483

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Four Seasons Air Conditioning Installer Kits 10557SK

A/C Service Kit, Std. White Orifice Tube, Accumulator Female Inlet/Male Outlet, PAG 150 Oil, R-134A, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Kit

Part Number: FSS-10557SK

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Universal Air Conditioner Air Conditioning Compressors CO 2224N

A/C Compressor

Part Number: UAC-CO2224N

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Universal Air Conditioner Radiators RA 618C

Radiator

Part Number: UAC-RA618C

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Universal Air Conditioner Radiators RA 709C

Radiator

Part Number: UAC-RA709C

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 Fan Clutches 36987

Fan Clutch, Severe-duty Thermal, AM General, Chevy, GMC, Each

Part Number: FSS-36987

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

Be Cool Custom-Fit Aluminum Radiators 68012

Be Cool Custom-Fit Aluminum Radiators 68012

Radiator, Exact-Fit, Aluminum, Natural, Chevy, GMC, SUV, Pickup, Transmission Cooler, V8, Each

Part Number: BCI-68012

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

Universal Air Conditioner Air Conditioning Accumulators RD 6729C

A/C Accumulator

Part Number: UAC-RD6729C

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Universal Air Conditioner Compressor Kits KT 2386A

A/C Compressor and Component Kit

Part Number: UAC-KT2386A

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

Spectra Premium Heater Cores 94552

Heater Core, Aluminum, Chevy, GMC, Each

Part Number: SGT-94552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Classic OEM Heater Cores SUM-382177

4.75 out of 5 stars ( 67 )

Estimated Ship Date: Monday 4/13/2026

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MotoRad Radiator Caps T9

Radiator Cap, Stainless Steel, Natural, Stant, 9 psi, Chevy, GMC, International, Isuzu, MG, Each

Part Number: SNN-T9

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

CVR Thermostat Housings TSH4CL

Water Neck, 90 degree, Billet Aluminum, Clear Anodized, Buick, Chevy, GMC, Pontiac, Chevy Small Block, Each

Part Number: CVS-TSH4CL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Reach Cooling Air Conditioning Condensers 31-4168

Condenser

Part Number: RCG-31-4168

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Four Seasons Orifice Tubes 38623

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

Part Number: FSS-38623

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Four Seasons Air Conditioning Compressor Clutches 47633

Air Conditioning Compressor Clutch, Replacement, GM Type, Pulley, Buick, Chevrolet, GMC, Isuzu, Pontiac, Each

Part Number: FSS-47633

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

Universal Air Conditioner Air Conditioning Repair Kits AK 2446

A/C System Repair Kit

Part Number: UAC-AK2446

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 35334BRK1

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

Part Number: FSS-35334BRK1

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

Summit Racing™ Radiator Overflow Tank Caps SUM-RP24325

Radiator Overflow Tank Cap, 1985-91 Chevy/GMC Truck, Repl GM#14011345, Each

Part Number: SUM-RP24325

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air