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

FlowKooler Robertshaw Series High Performance Thermostats 330-195

Thermostat, High Flow, 195 Degree F, Copper/Brass, AMC, GM, Chrysler, Ford, Each

Part Number: BRA-330-195

4.14 out of 5 stars ( 28 )

Estimated Ship Date: Tomorrow

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MotoRad Fail-Safe Thermostats 7200-180

Thermostat, Mechanical, Fail-Safe Thermostat, Standard-flow, 180 degrees F, Stainless Steel, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Each

Part Number: SNN-7200-180

Not Yet Reviewed

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Frostbite Electric Water Pumps 22-131

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

Part Number: FBR-22-131

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Four Seasons Evaporator Cores 54275

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

Part Number: FSS-54275

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Thermostats SUM-359-195

Thermostat, 195 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Each

Part Number: SUM-359-195

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Mishimoto X-Line Radiators MMRAD-CK-78X

Radiator, X-Line, Crossflow Style, Three-row, Aluminum, Natural, Chevy, GMC, Automatic, Each

Part Number: MIO-MMRAD-CK-78X

4.05 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

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Chevrolet Performance Thermostats 10202456

Thermostat, 180 Degree, Standard-Flow, Copper, Stainless Steel, Chevy, Small Block, Each

Part Number: NAL-10202456

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Be Cool Factory Fit Modules 82013

Be Cool Factory Fit Modules 82013

Power Cooling Modules, Exact Fit, Aluminum, Natural, Chevy, GMC, SUV, Pickup, Kit

Part Number: BCI-82013

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Sherman Radiator Core Supports SHE899-49A

Radiator Core Support, Steel, Black, Chevy, GMC, Each Partslink # GM1225108 OE # 15606586

Part Number: SHI-899-49A

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Be Cool Custom-Fit Aluminum Radiators 62013

Radiator, Exact-Fit, Aluminum, Natural, Chevy, GMC, SUV, Van, Pickup, Each

Part Number: BCI-62013

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Hayden Fan Clutches 2705

Fan Clutch, Standard Thermal, AMC, Jeep, Chrysler, Dodge, GM, Each

Part Number: HDA-2705

4.32 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

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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

Estimated Ship Date: Tomorrow

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Hayden Fluid Coolers 1009

Fluid Cooler, Power Steering, Tube, Fin, Aluminum, Natural, 2.5 in. x 9 in. x 0.75 in., 3/8 in., Inlet Outlet

Part Number: HDA-1009

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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14 Inch 1,570 CFM Hayden Super Duty Electric Fan 3920

Electric Fans, 14 in. Diameter, Puller, 1,570 cfm, 14.00 amps, Each

Part Number: HDA-3920

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Spectra Premium Radiators 434-CU730

Radiator, Exact Fit, Models w/Heavy Duty Cooling Only, Aluminum, Plastic, Chevy, GMC, 350, 400, 454, Each

Part Number: SGT-CU730

4.23 out of 5 stars ( 30 )

Estimated Ship Date: Tomorrow

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MotoRad Fail-Safe Thermostats 7200-160

Fail-Safe Thermostat-160 Degrees

Part Number: SNN-7200-160

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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OSC Automotive Radiators 161

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: OSC-161

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Weiand Action Plus Mechanical Water Pumps 9240P

Water Pump, Mechanical, Action Plus, Long, High-Volume, Aluminum, Polished, Chevy, Small Block, Each

Part Number: WND-9240P

2.69 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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Energy Suspension Radiator Isolator Pads 3.6118R

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

Part Number: ENS-3-6118R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Mr. Gasket High Performance Thermostats 4365

Thermostat, 195 Degree, High-Flow, Copper/Brass, Each

Part Number: MRG-4365

2.63 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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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

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Tuff Stuff Performance Supercool Water Pumps 1449N

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

Part Number: TFF-1449N

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Edelbrock Victor Series Circle Track Mechanical Water Pumps 8816

Water Pump, Circle Track, Mechanical, Short, High-Volume, Aluminum, Black Anodized, Chevy, Small Block, Each

Part Number: EDL-8816

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ACDelco Air Conditioning Compressors 88964871

Air Conditioning Compressor, R4 Type, Steel, Black, V-belt Pulley, 1-groove, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-15-20206

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Derale Stacked Plate Fluid Coolers 51008

Fluid Cooler, Plate-Type, Aluminum, Black, 10-Row, -8 AN, 4.563 in. x 13 in. x 2 in., Each

Part Number: DER-51008

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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