1981 GMC G2500 Cooling and Heating Parts

2,604 products fit your

1981 GMC G2500

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1981 GMC G2500

Products

-7%

Earls |

#425750156ERL

Earls 750156ERL Vapor Guard Straight Hose End -6 to 5/16 Inch

(9)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-5 AN Hose

$9.45

/each

$10.23

Black Straight -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760501

Black Straight -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

(2)

Fitting End A:

-10 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$13.99

/each

Speedway Ford Universal Alum Radiator & Cap, 31 Inch 29-31 psi

Speedway Motors |

#9100392

Speedway Ford Universal Alum Radiator & Cap, 31 Inch 29-31 psi

Radiator Style:

Single Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

$230.99

/kit

QuickCar 611-6006 2-5/8 Inch Mechanical Water Temperature Gauge

QuickCar Racing Products |

#6096116006

QuickCar 611-6006 2-5/8 Inch Mechanical Water Temperature Gauge

Gauge Diameter:

2-5/8"

Gauge Type:

Mechanical

Gauge Range:

140-280 Degrees

$52.95

/each

Speedway Sanden Style Style 508 V-Belt A/C Compressor, Plain

Speedway Motors |

#42813459

Speedway Sanden Style Style 508 V-Belt A/C Compressor, Plain

(7)

A/C Compressor Type:

Sanden SD-508

Material Type:

Aluminum

Finish:

Natural

$270.99

/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.

How to Install a Starter Heat Shield

Learn how to keep your starter cool using a heat shield. Read the steps and parts necessary for the installation.

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.

Bringing the Heat

18 Chevys throw down at the 2017 Classic Industries Super Chevy Muscle Car Challenge presented by Falken Tires

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.

Model A Radiator Mounting

Learn about Model A radiator mounting. Speedway employee Tim is installing a 1932 Ford radiator on his roadster. Follow his step by step installation guide.

Wrapping Exhaust Manifolds to Reduce Under Hood Temps

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.

Speedway Motors |

#42891003

A/C Dryer With Safety Switch, Black

(6)

Sold in Quantity:

Kit

$73.99

/each

Universal SBC/BBC Radiator Kit w/Single Electric Fan, 31 Inch

Speedway Motors |

#9100245

Universal SBC/BBC Radiator Kit w/Single Electric Fan, 31 Inch

Radiator Style:

Single Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

$415.99

/kit

Universal SBC/BBC Radiator Kit w/Dual Electric Fans, 31 Inch

Speedway Motors |

#9100246

Universal SBC/BBC Radiator Kit w/Dual Electric Fans, 31 Inch

(2)

Radiator Style:

Single Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

$470.99

/kit

Straight Aluminum Bulkhead Flare Fitting, Blue, -3 AN

Speedway Motors |

#6176116

(4)

Fan Flow Type:

Pull

Rotation:

Counterclockwise/Reverse

Blade Material:

Plastic

as low as

$113.99

/kit

$738 Off

Holley |

#42520200BK

Holley 20-200BK Premium Mid-Mount Complete Accessory System, LT

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,649.95

/each

$4,387.95

$905 Off

Holley |

#42520200P

Holley 20-200P Premium Mid-Mount Complete Accessory System, LT

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$4,399.95

/each

$5,304.95

Billet Specialties |

#21168425

Billet Specialties 68425 Alum Hose Separator Clamp, .734 x .969 Inch

(2)

Hole Diameter:

.97"

Hole Diameter (2):

.73"

Overall Length:

2.42"

$27.95

/each

COMP Cams |

#282G31232

COMP Cams G31232 Gator Brand Hose Clamp, 1.250 - 2 in. Range, Size 24

(2)

Style:

Worm Gear

Material Type:

Stainless Steel

Color:

Natural

$6.95

/each

90 Degree Socketless Push-On Hose End, Nickel, -6 AN

Speedway Motors |

#6201532

90 Degree Socketless Push-On Hose End, Nickel, -6 AN

(3)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$22.99

/each

90 Degree Socketless Push-On Hose End Fitting, Nickel, -8 AN

Speedway Motors |

#6201533

(4)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$17.49

/each

-54%

Aeroquip |

#6176171

Aluminum Female Pipe Tee, 1/8 Inch

(4)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Fitting End C:

1/8" NPT Female

$20.99

/each

$46.40

Gates |

#39526501

Gates 26501 Vulco-Flex Green Stripe Radiator Hose, 1-3/4 x 13-1/2 Inch

(4)

Material Type:

Rubber

Sold in Quantity:

Each

$44.99

/each

Gates |

#39532919

(36)

Sold in Quantity:

Each

GTIN Code:

083522802048

$15.99

/each

Fan Relay Harness Kit, Single Or Dual Fan Application Up To 40AMP

Speedway Motors |

#91740080

Fan Relay Harness Kit, Single Or Dual Fan Application Up To 40AMP

Sold in Quantity:

Each

Amperage:

40 amps

$39.99

/each

Straight Aluminum Bulkhead Flare Fitting Kit, Black, -10 AN

Speedway Motors |

#9108577

Straight Aluminum Bulkhead Flare Fitting Kit, Black, -10 AN

(3)

AN Size:

-10 AN

Angle:

Straight

Fitting End A:

-10 AN Male

$21.99

/kit

Speedway LS Temp Gauge Sender Adapter Fitting, 12MM x 1/2NPT

Speedway Motors |

#91680918

Speedway LS Temp Gauge Sender Adapter Fitting, 12MM x 1/2NPT

(13)

Thread Pitch:

12mm-1.5 Male

Sold in Quantity:

Each

$15.99

/each

Speedway Motors |

#91605264

Race Ready Stay Frosty Coolant Kit

$168.99

/kit

Steel 90 Degree Radiator Hose Connectors

Speedway Motors |

#9171000

Steel 90 Degree Radiator Hose Connectors

(14)

Angle:

90 degree

Material Type:

Steel

Sold in Quantity:

Each

$13.99

/each

Speedway Straight Silicone Radiator Hose, 12 Inch Long

Speedway Motors |

#9171007

Speedway Straight Silicone Radiator Hose, 12 Inch Long

(34)

Angle:

Straight

Material Type:

Silicone

Sold in Quantity:

Each

$22.99

/each

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1981 GMC G2500 Cooling and Heating Parts

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Part

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Transmission Family

Availability

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Price

Customer Rating

Products

Earls 750156ERL Vapor Guard Straight Hose End -6 to 5/16 Inch

Black Straight -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Ford Universal Alum Radiator & Cap, 31 Inch 29-31 psi

QuickCar 611-6006 2-5/8 Inch Mechanical Water Temperature Gauge

Speedway Sanden Style Style 508 V-Belt A/C Compressor, Plain

Related Articles

A/C Dryer With Safety Switch, Black

Universal SBC/BBC Radiator Kit w/Single Electric Fan, 31 Inch

Universal SBC/BBC Radiator Kit w/Dual Electric Fans, 31 Inch

Straight Aluminum Bulkhead Flare Fitting, Blue, -3 AN

Black 45 Degree Socketless Push-On Hose End, -8 AN

Black 45 Degree Socketless Push-On Hose End, -10 AN

90 Degree Socketless Push-On Hose End, -6 AN

90 Degree Socketless Push-On Hose End, -12 AN

AN to IFM Adapter

SPAL Pull Type Curved Blade Radiator Cooling Fan & Mount Kit

Holley 20-200BK Premium Mid-Mount Complete Accessory System, LT

Holley 20-200P Premium Mid-Mount Complete Accessory System, LT

Billet Specialties 68425 Alum Hose Separator Clamp, .734 x .969 Inch

COMP Cams G31232 Gator Brand Hose Clamp, 1.250 - 2 in. Range, Size 24

90 Degree Socketless Push-On Hose End, Nickel, -6 AN

90 Degree Socketless Push-On Hose End Fitting, Nickel, -8 AN

Straight Socketless Push-On Hose End, -6 AN

Black Socketless Straight Push-On Hose End, -8 AN

45 Degree Socketless Push-On Hose End, -6 AN

Aluminum Female Pipe Tee, 1/8 Inch

Gates 26501 Vulco-Flex Green Stripe Radiator Hose, 1-3/4 x 13-1/2 Inch

Gates 32919 Power Grip Hose Clamp, 11/16 Inch - 13/16 Inch OD

Gates 32922 Power Grip Hose Clamp, 13/16 Inch - 15/16 Inch OD

Aeroquip FBM4232 Starlite Crimp Fitting, 90 Degree, -6 AN

Redline 80204 Water Wetter Coolant Additive

Fan Relay Harness Kit, Single Or Dual Fan Application Up To 40AMP

Straight Aluminum Bulkhead Flare Fitting Kit, Black, -10 AN

Speedway LS Temp Gauge Sender Adapter Fitting, 12MM x 1/2NPT

Race Ready Stay Frosty Coolant Kit

Steel 90 Degree Radiator Hose Connectors

Speedway Straight Silicone Radiator Hose, 12 Inch Long