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

Tuff Stuff Performance Supercool Water Pumps 1449NCORANGE

Water Pump, Mechanical, High-Volume, Iron, Orange, Chevy, Small Block, Long Pump, Each

Part Number: TFF-1449NCORANGE

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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14 Inch 2,200 CFM Frostbite Fan and Shroud High Performance Packages FB522H

Fans, Electric, Aluminum Shroud, 14 in. Fans, Kit

Part Number: FBR-FB522H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Four Seasons Blower Motors 35345

HVAC Blower Motor, Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FSS-35345

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Auto Metal Direct Radiator Core Supports 350-4081-1

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: AMD-350-4081-1

Not Yet Reviewed

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Hayden Rapid-Cool Transmission Oil Coolers with Thermal Bypass 696

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 6 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-696

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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ACDelco Blower Motors 88959521

Blower Motor, Steel, Black, Wheel, Each

Part Number: ADO-15-80213

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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MotoRad High Flow Thermostats 2000-160

High Flow Thermostat-160 Degrees

Part Number: SNN-2000-160

Not Yet Reviewed

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Proform Electric Water Pumps 66225R

Water Pump, Electric, 35 gpm, Die-Cast Aluminum, Red Powdercoated, Chevy, Small Block, Each

Part Number: PRO-66225R

3.09 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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PRW High Performance Mechanical Water Pumps 1435011

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

Part Number: PQX-1435011

Not Yet Reviewed

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MotoRad Spec-R Racing Thermostats MRD100

Thermostat, Spec-R, 160 Degrees F, Stainless Steel/Copper, Universal, Each

Part Number: SNN-MRD100

Not Yet Reviewed

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Griffin Exact Fit Radiator Combos CU-70123

Griffin Exact Fit Radiator Combos CU-70123

Radiator and Fan, Exact Fit Combo, Aluminum, Crossflow, 2-Row, Dual Fan, Chevy, GMC, Kit

Part Number: GRI-CU-70123

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Tuff Stuff Performance High-Flow Thermostats 900195

Thermostat, High-Flow, 195 Degrees, 56 gph. Flow Rate, Stainless Steel, AMC, Jeep, Ford, GM, Each

Part Number: TFF-900195

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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EMP Stewart Stage 1 Water Pumps 13113

Water Pump, Stage 1, Cast Iron, High-Volume, Chevy, Small Block, Long, Each

Part Number: EMP-13113

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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MotoRad UltraStat Thermostats 5200-160

Thermostat, UltraStat, 160 Degrees F, Stainless Steel, Each

Part Number: SNN-5200-160

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Tuff Stuff Performance Standard-Volume Water Pumps 1529N

Water Pump, Mechanical, Standard-Volume, Iron, Natural, Chevy, GMC, L6, Each

Part Number: TFF-1529N

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Hayden Fluid Coolers 516

Fluid Cooler, Transmission, Tube, Fin, Natural, 10 in. x 15.875 in. x 0.75 in., 9/16 in.-18 Inlet, Outlet

Part Number: HDA-516

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Perma-Cool Engine Oil Coolers 55589

Fluid Cooler, Engine, 4-Pass, Tube and Fin, Aluminum, Natural, 5.00 in. x 12.50 in. x 0.750 in., Each

Part Number: PRM-55589

Not Yet Reviewed

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MotoRad Thermostats 200-180

Thermostat, 180 Degrees F, Stainless Steel, Each

Part Number: SNN-200-180

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Mr. Gasket Chrome Water Pump Bolts 4996

Bolts, Chrome, Water Pump, Chevy, Small Block, Short Pump, Hex Head, Kit

Part Number: MRG-4996

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Hayden Fluid Coolers 1046

Fluid Cooler, Engine, Tube and Fin, Natural, 6.50 in. x 18.00 in. x 1.50 in., Each

Part Number: HDA-1046

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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MotoRad UltraStat Thermostats 5200-195

Thermostat, UltraStat, 195 Degrees F, Stainless Steel, Each

Part Number: SNN-5200-195

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

Estimated Ship Date: Tomorrow

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Agility Auto Parts Radiators 8010730

Radiator, RADIATOR

Part Number: RDR-8010730

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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14 Inch 1,300 CFM Mishimoto Electric Fan and Shroud Kit MMFS-CK-78

Fan and Shroud Kit, Dual Electric Fan, Natural Aluminum Shroud, Bolt-on, Chevy, GMC, Kit

Part Number: MIO-MMFS-CK-78

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today