1981 GMC Cooling & Heating

Tuff Stuff Performance Supercool Water Pumps 1448NCBLK

Water Pump, Supercool, Long, Mechanical, High-Volume, Aluminum, Black, Chevrolet, Small Block Gen I, Each

Part Number: TFF-1448NCBLK

Not Yet Reviewed

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Dorman Thermostat Housings 902-2018

Water Neck, Thermostat Housing, Aluminum, Natural, Gasket Style, Each

Part Number: RNB-902-2018

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Dorman Thermostats 902-2016

Water Neck and Thermostat Housing, Stock, Steel, Natural, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-902-2016

1.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Nov 17, 2026 if ordered today

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Estimated Ship Date: Nov 17, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Plastic/Aluminum Radiators SUM-380535

2.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Hayden Fan Clutches 1705

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

Part Number: HDA-1705

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Proform Electric Water Pumps 68230R

Water Pump, Electric, 35 gpm, Aluminum, Red, Chevy, Big Block, Includes Hose Adapter, Each

Part Number: PRO-68230R

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Frostbite Performance Cooling Aluminum Radiators FB136

Radiator, Aluminum, 3-Row, Polished, Crossflow, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FBR-FB136

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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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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Tuff Stuff Performance Supercool Water Pumps 1461N

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

Part Number: TFF-1461N

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Four Seasons Rapid-Cool Transmission Oil Coolers 53007

Transmission Oil Cooler, Rapid-Cool, Aluminum, Black, Plate Style, 3/8 in. Hose Barb, Each

Part Number: FSS-53007

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Agility Auto Parts Heater Cores 9010089

Heater Core, Stock Replacement, 3/4 in. Inlet, 5/8 in. Outlet, Aluminum, Buick, Chevy, Oldsmobile, Pontiac, With A/C, Each

Part Number: RDR-9010089

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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OSC Automotive Radiators 1599

Radiator, Exact Fit, Aluminum, Plastic, Chevy, GMC, 5.0L, 5.7L, 7.4L, Each

Part Number: OSC-1599

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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12 Inch 1,325 CFM Hayden Super Duty Electric Fan 3910

Electric Fans, 12 in. Diameter, Puller, 1,325 cfm, 12.10 amps, Each

Part Number: HDA-3910

Not Yet Reviewed

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Universal Air Conditioner Evaporator Cores EV 6275PFXC

Air Conditioning Evaporator Core, Replacement, Aluminum, Natural, Chevrolet, GMC, Each

Part Number: UAC-EV6275PFXC

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Agility Auto Parts Heater Cores 9010079

Heater Core, Stock Replacement, 5/8 in. Inlet, 3/4 in. Outlet, Aluminum, Chevy, GMC, Truck, SUV, With A/C, Each

Part Number: RDR-9010079

Not Yet Reviewed

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Derale Flex Fan Standard Spacers 31500

Fan Spacer Kit, 1/2" long, Clear, 5/16-18 and 5/16-24 bolts included

Part Number: DER-31500

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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JET Low Temp Stats 10170

Thermostat, Powertech, 180 Degree, Stainless Steel, Each

Part Number: JET-10170

4.57 out of 5 stars ( 42 )

Estimated Ship Date: Today

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PRW Water Necks 5292270

WATER NECK, MANIFOLD FILLER, CHEV, SB-BB, 90° Alum, Black

Part Number: PQX-5292270

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Agility Auto Parts Radiators 8010161

Radiator, Aluminum/Plastic, Natural, Transmission Cooler, Step Neck Connection, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Plymouth, Pontiac, Each

Part Number: RDR-8010161

Not Yet Reviewed

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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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GMB OE Replacement Water Pumps 130-1250HD

Water Pump, OE Replacement, High-Volume, Cast Iron, Chevy, Small Block, Long Pump, Each

Part Number: GMB-130-1250HD

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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ACDelco Mechanical Water Pumps 88926096

Water Pump, Mechanical, Standard-volume, Clockwise Rotation, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-252-582

Not Yet Reviewed

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Dorman Thermostat Housings 902-2046

Water Neck and Thermostat Housing, Stock, Steel, Natural, Chevrolet, GMC, Each

Part Number: RNB-902-2046

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Agility Auto Parts Heater Cores 9010080

Heater Core, Stock Replacement, 5/8 in. Inlet, 3/4 in. Outlet, Aluminum, Chevy, GMC, Truck, SUV, Without A/C, Each

Part Number: RDR-9010080

Not Yet Reviewed

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OER Authorized Reproduction Fan Shrouds T79433

1981-91 GM Truck; Fan Shroud Set; 2-Piece; Upper/Lower; Small Block V8; Without AC

Part Number: OER-T79433

Not Yet Reviewed

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