1981 CHEVROLET K20 Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options

ACDelco Heater Valves 19193204

Heater Valve, Plastic, Black, AMC, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Jaguar, Jeep, Volvo

Part Number: ADO-15-5812

4.67 out of 5 stars ( 3 )

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MotoRad Radiator Caps T16V

Radiator Cap

Part Number: SNN-T16V

5.0 out of 5 stars ( 1 )

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Four Seasons Air Conditioning Accumulators and Receiver Driers 33204

A/C Accumulator, Vertical, 3.50 x 9.00 in., 0.75 in. Female O-ring Inlet/Outlet, Aluminum, Natural, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FSS-33204

5.0 out of 5 stars ( 1 )

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12 Inch 1,155 CFM Maradyne Jetstreme Electric Fan MJS13K

Radiator Fan, Electric, Jetstreme, Nylon, Black, 12.0 in. Diameter, 1,155 cfm, Each

Part Number: MAR-MJS13K

5.0 out of 5 stars ( 1 )

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Agility Auto Parts Radiators 8010730

Radiator, RADIATOR

Part Number: RDR-8010730

Not Yet Reviewed

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Fluidyne High Performance Radiators RGM.3R3319.LS

Radiator, Aluminum, Natural, 3-Row, LS Swap, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: FLD-RGM-3R3319LS

Not Yet Reviewed

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Flowtech Chevrolet Air Conditioning Brackets 10042FLT

Bracket, Air Conditioning, Steel, Chevy, Small Block, Kit

Part Number: BIG-10042FLT

4.2 out of 5 stars ( 5 )

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Mishimoto Classic Cooling Packages MMCPKG-CHE-68

Radiator, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Chevy, GMC, Kit

Part Number: MIO-MMCPKG-CHE68

3.0 out of 5 stars ( 1 )

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13 Inch 1,356 CFM Maradyne Pacesetter Medium-Profile Electric Fan MP136K

Electric Fans, Pacesetter, 13 in. Diameter, Puller/Pusher, Each

Part Number: MAR-MP136K

Not Yet Reviewed

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Hayden Fluid Coolers 461

Fluid Cooler, Engine, Tube, Fin, Natural, 10 in. x 12.25 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-461

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

PRW High Performance Mechanical Water Pumps 1435001

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

Part Number: PQX-1435001

Not Yet Reviewed

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Four Seasons Remanufactured Air Conditioning Compressors 57231

Air Conditioning Compressor, Steel, R4 Heavy, R-134A, Each

Part Number: FSS-57231

3.33 out of 5 stars ( 3 )

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MotoRad High Flow Thermostats 2000-195

High Flow Thermostat-195 Degrees

Part Number: SNN-2000-195

Not Yet Reviewed

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11 Inch 727 CFM Maradyne Pacesetter Medium-Profile Electric Fan MP119K

Electric Fans, Pacesetter, 11 in. Diameter, Puller/Pusher, Each

Part Number: MAR-MP119K

Not Yet Reviewed

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Frostbite Electric Water Pumps 22-112

Water Pump, Electric, Aluminum, Black, 35 gph at 12 Volts, Chevy, Small Block, Each

Part Number: FBR-22-112

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

ACDelco GM Genuine Parts Air Conditioning Orifice Tubes 19189768

Air Conditioning Orifice Tubes, OE Replacement, Audi, Buick, Cadillac, Chevrolet, GMC, Pontiac, Oldsmobile, Isuzu, Jaguar, Each

Part Number: ADO-15-5754

4.5 out of 5 stars ( 2 )

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Four Seasons Fan Clutches 36949

Fan Clutch, Non-Thermal, AMC, Jeep, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FSS-36949

4.0 out of 5 stars ( 3 )

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Four Seasons Fan Clutches 36704

Fan Clutch, Severe Duty Thermal, Each

Part Number: FSS-36704

1.5 out of 5 stars ( 2 )

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MotoRad Thermostats 300-160

Thermostat, 160 Degrees F, Stainless Steel, Each

Part Number: SNN-300-160

1.0 out of 5 stars ( 1 )

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Four Seasons Complete Air Conditioning Kits 1810NK

Air Conditioning Compressor, New, R4 Heavy, 1-groove V-belt, w/Clutch, Accumulator, Orifice, Oil, Seals, R-134A, Buick, Chevy, GMC, Olds, Pontiac, Kit

Part Number: FSS-1810NK

Not Yet Reviewed

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Energy Suspension Radiator Isolator Pads 3.6117R

Radiator Support Bushings, Polyurethane, Red, Buick, Chevy, GMC, Oldsmobile, Pontiac, 3-Core, Set of 4

Part Number: ENS-3-6117R

1.0 out of 5 stars ( 1 )

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ACDelco Air Conditioning Compressors 19192411

Air Conditioning Compressor, Remanufactured, R4, V-belt Pulley, 1-groove, AMC, Buick, Cadillac, Chevrolet, GMC, Mercedes-Benz, Olds, Pontiac, Each

Part Number: ADO-15-21764

5.0 out of 5 stars ( 1 )

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Standard Motor T-Series Coolant Fan Switches TS76T

Fan Switch, Coolant Level, Stock, American Motors, 3/8 in. Threads, Buick, Cadillac, Chevy, Dodge, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-TS76T

4.5 out of 5 stars ( 2 )

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Hayden Fluid Coolers 457

Fluid Cooler, Engine, Tube, Fin, Natural, 10 in. x 12.25 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-457

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Perma-Cool Turbo Flex Heavy-Duty Fan Clutches 25100

Perma-Cool Turbo Flex Heavy-Duty Fan Clutches 25100

Fan Clutch, Turbo Flex, Heavy-Duty, Non-thermal, 7.25 in. Diameter, Each

Part Number: PRM-25100

4.2 out of 5 stars ( 5 )

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