1981 GMC C2500 Cooling and Heating Parts

2,693 products fit your

1981 GMC C2500

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1981 GMC C2500

Products

SPAL |

#91065165

SPAL SBL-TS165P Brushless Temperature Control Sensor 140-165 Deg

Temp. Range:

140 Degrees Off 165 Degrees On

Thread Pitch:

3/8" NPT

$149.98

/each

Straight Aluminum Hose Connector, 3 Inch Length

Speedway Motors |

#9171764

Straight Aluminum Hose Connector, 3 Inch Length

(30)

Overall Length:

3.00"

Angle:

Straight

Material Type:

Aluminum

$8.49

/each

Speedway Motors |

#91073036

Flexible Radiator Hose Kit, 36 Inch

(12)

$90.99

WindChill® LS 3-Row Radiator w/ Transmission Cooler, Shroud/Fan

Speedway Motors |

#917366

WindChill® LS 3-Row Radiator w/ Transmission Cooler, Shroud/Fan

(1)

Radiator Style:

Double Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

as low as

$542.99

/kit

Speedway Motors |

#9174026

Aluminum Fan Shroud, 28 W x 18.5 H

(5)

Overall Width:

28.00"

Overall Height:

18.38"

Depth:

2.68"

$82.99

/each

Car Cooling System Components

How does a cooling system work? Why is your engine overheating? What parts should you be giving your attention to? This guide answers all your questions.

Keeping your 1955 Chevy Cool

Shortcuts don't always pay off. Zach Raddatz walk us through his experience with a cheap radiator so we don't make the same mistake!

Cooling a '46 Ford Sedan

In this Tech Tip, John offers some guidance to a customer looking to cool his 1946 Ford Sedan.

A/C 101 on a '65 Mustang

Speedway Motors employee Alanna C. walks through the how-to of installing the Vintage Air A/C in her 1965 Ford Mustang.

Upgrading the Cooling System for a Small Block Chevy

Learn how to successfully upgrade the cooling system for a 400 small block Chevy. Read tips for installing a water pump and auxiliary coolant lines using fittings and fuel hoses.

Installing an External Oil Cooler

In this guide, Kevin demonstrates how to properly install an external oil cooler in his '54 Chevy Belair with a Big Block Chevy engine.

SPAL |

#910160

SPAL 30100400 Electric Cooling Fan, Straight Blade, 16 Inch

(11)

Fan Flow Type:

Pull

Blade Style:

Straight

Sold in Quantity:

Each

$104.66

/each

Steel 135 Degree Radiator Hose Connectors

Speedway Motors |

#9171004

Steel 135 Degree Radiator Hose Connectors

(6)

Angle:

135 degree

Material Type:

Steel

Sold in Quantity:

Each

$13.49

/each

Dual/Double Pass All Aluminum Racing Radiator, Ford/Mopar

Speedway Motors |

#917341

Dual/Double Pass All Aluminum Racing Radiator, Ford/Mopar

(17)

Radiator Style:

Double Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

as low as

$226.99

/each

Single Electric Fan & Black Shroud Kit for Speedway Aluminum Radiators

Speedway Motors |

#9175023B

Single Electric Fan & Black Shroud Kit for Speedway Aluminum Radiators

Overall Height:

19.43"

Depth:

0.97"

Sold in Quantity:

Kit

$187.99

/kit

DeWitts |

#133SP185

DeWitts® 32-SP185 SP185 Spal Temp Switch

Temp. Range:

165 Degrees Off 185 Degrees On

Thread Pitch:

3/8" NPT

$52.99

/each

-7%

Earls |

#425LS0041ERL

Earls LS0041ERL LS Steam Vent Tube Kit, Stainless Steel Tubing

Sold in Quantity:

Kit

GTIN Code:

090127100387

$371.95

/kit

$402.95

-33%

Fragola |

#3249837031

Fragola 483703-BL -3AN X 45 Degree Bulkhead Adapter, Black

AN Size:

-3 AN

Angle:

45 degree

Fitting End A:

-3 AN Male

$11.49

/each

$17.18

COMP Cams |

#282G31230

COMP Cams G31230 Gator Brand Hose Clamp, 1.188 - 1.750 Range, Size 20

Style:

Worm Gear

Material Type:

Stainless Steel

Color:

Natural

$6.95

/each

-68%

Straight Nickel Plated AC Fitting, O-Ring Pilot, -6 AN

Aeroquip |

#6171712

Straight Nickel Plated AC Fitting, O-Ring Pilot, -6 AN

AN Size:

-6 AN

Angle:

Straight

Fitting End A:

-6 AN O-ring

$37.99

/each

$118.89

-7%

Earls |

#425AT981668ERL

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$19.43

/each

$21.02

-7%

Earls |

#425PAN6400ERL

Earls PAN6400-ERL Quarter Turn Fasteners, 7/16 Inch, .400, Oval

(1)

Head Diameter:

0.75"

Material Type:

Steel

Finish:

Silver

$21.08

/set

$22.80

-9%

Aeromotive |

#10915724

Aeromotive 15724 AN Fitting, Male AN-16 ORB, Male AN-8 Flare

Fitting End A:

-8 AN Male

Fitting End B:

-16 AN Male O-ring

Angle:

Straight

$47.20

/each

$51.92

NOTCHEAD |

#91031317

NotcHead 1300 Plastic Hardline Clamps

(16)

Material Type:

Plastic

Color:

Black

Sold in Quantity:

Set

as low as

$19.59

/bag

WindChill® LS Swap 3-Row Radiator, w/ Fan and Shroud, Black

Speedway Motors |

#9173562B

WindChill® LS Swap 3-Row Radiator, w/ Fan and Shroud, Black

Radiator Style:

Double Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

as low as

$528.99

/kit

Vintage Air |

#725318600VUR

Vintage Air 318600-VUR E-z Clip # 6 A/C Hose

Sold in Quantity:

Foot

GTIN Code:

842829115417

$13.49

/foot

Proform |

#58667061

Proform 67061 Brushless Ultra-Performance 14" Fan; 2740 CFM

Fan Diameter:

14 Inch

Maximum Fan CFM:

2740 CFM

Fan Flow Type:

Push

$207.09

/each

New Product

All American Billet |

#38804102

All American Billet 4102, AC/Heater Bulkhead, 4 Fitting Inline

Material Type:

6061-T6 Aluminum

Bulkhead Style:

4-Port

Sold in Quantity:

Kit

$100.95

/each

New Product

All American Billet |

#38804105

All American Billet 4105 AC/Heater Bulkhead 4 Fitting Flat Oval

Material Type:

6061-T6 Aluminum

Bulkhead Style:

4-Port

Sold in Quantity:

Kit

$100.95

/each

All American Billet |

#38814102

All American Billet 4102-SL Billet Bulkhead Fitting Inline 4 Port

Material Type:

Billet Aluminum

Bulkhead Style:

4-Port

Sold in Quantity:

Each

$111.95

/each

-8%

Earls |

#425AT809110ERL

Earls AT809110ERL 90 Degree -10 AN Female to -10 AN Swivel Seal Hose

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$61.05

/each

$66.95

-7%

Earls |

#425804606ERL

Earls 804606ERL 45 Degree -6 AN Female to -6 AN Hose Adapter

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$39.90

/each

$43.17

Stainless Steel AN3 to AN3 Tee, 1/8 Inch NPT Male

Speedway Motors |

#6178525

Stainless Steel AN3 to AN3 Tee, 1/8 Inch NPT Male

(2)

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Fitting End C:

-3 AN Male

$22.99

/each

WindChill® LS Swap 3-Row Aluminum Radiator w/Cooler, Black

Speedway Motors |

#917359

WindChill® LS Swap 3-Row Aluminum Radiator w/Cooler, Black

(1)

Radiator Style:

Double Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

as low as

$378.99

/each

Ideal Heavy Duty T-Bolt Clamp, 2-5/8 Inch Minimum Clamping Diameter

Ideal Clamps |

#917263

Ideal Heavy Duty T-Bolt Clamp, 2-5/8 Inch Minimum Clamping Diameter

Style:

T-Bolt

Material Type:

Steel

Color:

Natural

$10.49

/each

Vintage Air |

#7259906

Vintage Air Gen V A/C 508 V-Belt Compressor, W/ Vert. Condenser

A/C Compatibility:

Universal Kits

A/C Kit Style:

Compact A/C Kit

Dash Vent Location:

Underdash

$1,641.99

/kit

-7%

Earls |

#425100200ERL

Earls 100200ERL Fuel Pressure Gauge Adapter, -8 AN Male

Sold in Quantity:

Each

GTIN Code:

021432991971

$33.24

/each

$35.96

New Product

BluePrint BPP10-18GS -10 AN Fuel Pressure Gauge Adapter Fitting

BluePrint Engines |

#227BPP1018GS

BluePrint BPP10-18GS -10 AN Fuel Pressure Gauge Adapter Fitting

Sold in Quantity:

Each

$14.95

/each

-31%

Fragola |

#61765020

Fragola 650207 Steel Brake Tubing Adapter, -4AN x 1/8 FPT

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$7.99

/each

$11.60

Inverted Flare to -AN Adapter Fitting Master Kit w/ Storage Case

Speedway Motors |

#9108513

Inverted Flare to -AN Adapter Fitting Master Kit w/ Storage Case

Sold in Quantity:

Kit

$139.99

/kit

New Product

BluePrint BPP6-18GS -6 AN Blk Fuel Pressure Gauge Adapter Fitting

BluePrint Engines |

#227BPP618GS

BluePrint BPP6-18GS -6 AN Blk Fuel Pressure Gauge Adapter Fitting

Sold in Quantity:

Each

$8.95

/each

-7%

Earls |

#425AT915106ERL

Earls AT915106ERL Straight -6 AN Female Swivel Coupling, Aluminum

(5)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

Straight

$14.88

/each

$16.10

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1981 GMC C2500 Cooling and Heating Parts

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Products

SPAL SBL-TS165P Brushless Temperature Control Sensor 140-165 Deg

Straight Aluminum Hose Connector, 3 Inch Length

Flexible Radiator Hose Kit, 36 Inch

WindChill® LS 3-Row Radiator w/ Transmission Cooler, Shroud/Fan

Aluminum Fan Shroud, 28 W x 18.5 H

Related Articles

SPAL 30100400 Electric Cooling Fan, Straight Blade, 16 Inch

Steel 135 Degree Radiator Hose Connectors

Dual/Double Pass All Aluminum Racing Radiator, Ford/Mopar

Single Electric Fan & Black Shroud Kit for Speedway Aluminum Radiators

DeWitts® 32-SP185 SP185 Spal Temp Switch

Earls LS0041ERL LS Steam Vent Tube Kit, Stainless Steel Tubing

Fragola 483703-BL -3AN X 45 Degree Bulkhead Adapter, Black

COMP Cams G31230 Gator Brand Hose Clamp, 1.188 - 1.750 Range, Size 20

Straight Nickel Plated AC Fitting, O-Ring Pilot, -6 AN

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

Earls PAN6400-ERL Quarter Turn Fasteners, 7/16 Inch, .400, Oval

Aeromotive 15724 AN Fitting, Male AN-16 ORB, Male AN-8 Flare

NotcHead 1300 Plastic Hardline Clamps

WindChill® LS Swap 3-Row Radiator, w/ Fan and Shroud, Black

Vintage Air 318600-VUR E-z Clip # 6 A/C Hose

Proform 67061 Brushless Ultra-Performance 14" Fan; 2740 CFM

All American Billet 4102, AC/Heater Bulkhead, 4 Fitting Inline

All American Billet 4105 AC/Heater Bulkhead 4 Fitting Flat Oval

All American Billet 4102-SL Billet Bulkhead Fitting Inline 4 Port

Earls AT809110ERL 90 Degree -10 AN Female to -10 AN Swivel Seal Hose

Earls 804606ERL 45 Degree -6 AN Female to -6 AN Hose Adapter

Stainless Steel AN3 to AN3 Tee, 1/8 Inch NPT Male

WindChill® LS Swap 3-Row Aluminum Radiator w/Cooler, Black

Ideal Heavy Duty T-Bolt Clamp, 2-5/8 Inch Minimum Clamping Diameter

Vintage Air Gen V A/C 508 V-Belt Compressor, W/ Vert. Condenser

Earls 100200ERL Fuel Pressure Gauge Adapter, -8 AN Male

BluePrint BPP10-18GS -10 AN Fuel Pressure Gauge Adapter Fitting

Fragola 650207 Steel Brake Tubing Adapter, -4AN x 1/8 FPT

Inverted Flare to -AN Adapter Fitting Master Kit w/ Storage Case

BluePrint BPP6-18GS -6 AN Blk Fuel Pressure Gauge Adapter Fitting

Earls AT915106ERL Straight -6 AN Female Swivel Coupling, Aluminum