1981 GMC G1500 Cooling and Heating Parts

2,819 products fit your

1981 GMC G1500

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1981 GMC G1500

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-7%

Earls |

#425981604ERL

Earls 981604ERL Blue Straight -4 AN Male to 1/8 Inch NPT Adapter

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.43

/each

$8.03

-7%

Earls |

#425916108ERL

Earls 916108ERL Blue Straight -8 AN Swivel to 3/8 In Male NPT Adapter

(1)

Fitting End A:

-8 AN Female

Fitting End B:

3/8" NPT Male

Angle:

Straight

$20.87

/each

$22.58

-7%

Earls |

#425AT949096ERL

Earls AT949096ERL 90 Degree -6 AN Male to 5/8-18 Inch Swivel Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

5/8"-18 Male Inverted Flare

Angle:

90 degree

$39.90

/each

$43.17

-7%

Earls |

#425916112ERL

Earls 916112ERL Blue Straight -12 AN Swivel to 3/4 In Male NPT Adapter

Fitting End A:

-12 AN Female

Fitting End B:

3/4" NPT Male

Angle:

Straight

$41.81

/each

$45.23

-7%

Earls |

#425AT981688ERL

Earls AT981688ERL -8 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-8 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$13.41

/each

$14.50

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.

Cooling a '46 Ford Sedan

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

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!

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.

G-Comp Front Suspension for 70-81 Camaro

Step by step guide to the installation of the G-Comp front suspension.

Earls |

#425AT982244ERL

Earls AT982244ERL -4 AN Male to 1/4 Inch NPT Aluminum 90 Degree Elbow

Fitting End A:

-4 AN Male

Fitting End B:

1/4" NPT Male

Angle:

90 degree

$9.95

/each

-7%

Earls |

#425993812ERL

Earls 993812ERL Blue Anodized -12 AN Female Tee Fitting, Aluminum

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Female

Fitting End C:

-12 AN Female

$62.75

/each

$67.95

-7%

Earls |

#425SS131206ERL

Earls SS131206ERL Power Steering Hose End, 120 Degree, -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$70.99

/each

$76.95

-8%

Earls |

#425SS139106ERL

Earls SS139106ERL Power Steering Hose End, 90 Degree, -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$61.05

/each

$66.95

-7%

Earls |

#425972054BERL

Earls 972054BERL -3 AN Male on Branch 3/8-24 In Brake Adapter

(2)

Fitting End A:

-3 AN Male

Fitting End B:

3/8"-24 I.F. Female

Material Type:

Brass

$27.05

/each

$29.26

-7%

Earls |

#425AT920506ERL

Earls AT920506ERL 90 Degree, -6 AN Male to -6 AN Female Swivel

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Angle:

90 degree

$34.82

/each

$37.67

-7%

Earls |

#425AT920508ERL

Earls AT920508ERL 90 Degree, -8 AN Male to -8 AN Female Swivel

(1)

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Female

Angle:

90 degree

$33.24

/each

$35.96

-7%

Earls |

#425AT921103ERL

Earls AT921103ERL 90 Degree -3 AN Male to -3 AN Female Swivel

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Female

Angle:

90 degree

$46.55

/each

$50.36

-7%

Earls |

#425AT921104ERL

Earls AT921104ERL 90 Degree -4 AN Male to -4 AN Female Swivel

(1)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Female

Angle:

90 degree

$33.24

/each

$35.96

-8%

Earls |

#425AT709116ERL

Earls AT709116ERL 90 Degree Ano-Tuff -16 AN Female to -16 AN Hose End

Fitting Hose Size:

-16 AN

Fitting End A:

-16 AN Female

Fitting End B:

-16 AN Hose

$73.29

/each

$79.95

-7%

Frostbite FB607 Air to Air Intercooler, Universal, 3 Inch

Frostbite Performance Cooling |

#425FB607

Frostbite FB607 Air to Air Intercooler, Universal, 3 Inch

GTIN Code:

090127058275

$340.95

/each

$368.95

-7%

Frostbite FB607B Air to Air Intercooler, Universal, 3 Inch

Frostbite Performance Cooling |

#425FB607B

Frostbite FB607B Air to Air Intercooler, Universal, 3 Inch

$389.95

/each

$421.95

-7%

Earls |

#425AT300104ERL

Earls AT300104ERL Straight Auto-Fit -4 AN Female to -4 Hose End

(1)

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$16.92

/each

$18.30

-7%

Earls |

#425AT921112ERL

Earls AT921112ERL 90 Degree -12 AN Male to -12 AN Female Swivel

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Female

Angle:

90 degree

$59.89

/each

$64.95

Earls |

#425AT922104ERL

Earls AT922104ERL 90 Degree -4 AN Male to 1/8 Inch NPT Male Swivel

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$41.81

/each

-7%

Earls |

#425SS983403ERL

Earls SS983403ERL -3 AN Bulkhead Tee, Stainless Steel

AN Size:

-3 AN

Angle:

Tee

Fitting End A:

-3 AN Male

$46.57

/each

$50.38

$237 Off

Holley |

#42520291

Holley 20-291 Mid-Mount Accessory System, Gen III HEMI, Natural

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Steel

$3,049.95

/kit

$3,286.95

-7%

Earls |

#425300106ERL

Earls 300106ERL Auto Fit Female Hose End, Straight, -6 AN to -6 AN

(2)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$13.26

/each

$14.34

-7%

Earls |

#425AT926108ERL

Earls AT926108ERL -8 AN Tee, Female Swivel on Run, Aluminum

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Male

Fitting End C:

-8 AN Male

$62.75

/each

$67.95

-7%

Earls |

#425AT982268ERL

Earls AT982268ERL -6 AN Male to 1/2 Inch NPT Aluminum 90 Degree Elbow

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$34.82

/each

$37.67

-7%

Earls |

#425AT983203ERL

Earls AT983203ERL Sraight -3 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-3 AN

Angle:

Straight

Fitting End A:

-3 AN Male

$13.40

/each

$14.49

-7%

Earls |

#425AT983303ERL

Earls AT983303ERL 90 Degree -3 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-3 AN

Angle:

90 degree

Fitting End A:

-3 AN Male

$20.87

/each

$22.58

-7%

Earls |

#425AT983306ERL

Earls AT983306ERL 90 Degree -6 AN Bulkhead Fitting, Anodized Aluminum

(3)

AN Size:

-6 AN

Angle:

90 degree

Fitting End A:

-6 AN Male

$20.87

/each

$22.58

-7%

Earls |

#425997106ERL

Earls 997106ERL -6 AN Male Weld Fitting, Lightweight Aluminum

AN Size:

-6 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$10.40

/each

$11.25

-7%

Earls |

#425935106ERL

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$28.36

/each

$30.68

-7%

Earls |

#425997120ERL

Earls 997120ERL -20 AN Male Weld Fitting, Lightweight Aluminum

AN Size:

-20 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$41.81

/each

$45.23

-7%

Earls |

#425AT600136ERL

Earls AT600136ERL Straight -6 AN Nut -6 AN Hose Speed Seal Hose End

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$33.84

/each

$36.61

-7%

Earls |

#425AT704611ERL

Earls AT704611ERL Super Stock 45 Degree -10 AN Female to 5/8 Inch Barb

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$46.56

/each

$50.37

-7%

Earls |

#425AT803110ERL

Earls AT803110ERL 30 Degree -10 AN Ano-Tuff Swivel Seal Hose End

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

-7%

Earls |

#425PANE6500BKERL

Earls PANE6500BK-ERL Quarter Turn Fasteners, 7/16 Inch, .500

(2)

Head Diameter:

0.75"

Material Type:

Steel

Finish:

Black

$37.53

/set

$40.60

$145 Off

Tuff Stuff |

#42823459

Tuff Stuff 4515NBDP Polished V-Belt AC Compressor

(3)

A/C Compressor Type:

Sanden SD-508

Material Type:

Aluminum

Finish:

Polished

$366.99

/each

$511.69

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1981 GMC G1500 Cooling and Heating Parts

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Products

Earls 981604ERL Blue Straight -4 AN Male to 1/8 Inch NPT Adapter

Earls 916108ERL Blue Straight -8 AN Swivel to 3/8 In Male NPT Adapter

Earls AT949096ERL 90 Degree -6 AN Male to 5/8-18 Inch Swivel Adapter

Earls 916112ERL Blue Straight -12 AN Swivel to 3/4 In Male NPT Adapter

Earls AT981688ERL -8 AN Male to 1/2 Inch NPT Straight Adapter

Related Articles

Earls AT982244ERL -4 AN Male to 1/4 Inch NPT Aluminum 90 Degree Elbow

Earls 993812ERL Blue Anodized -12 AN Female Tee Fitting, Aluminum

Earls SS131206ERL Power Steering Hose End, 120 Degree, -6 AN

Earls SS139106ERL Power Steering Hose End, 90 Degree, -6 AN

Earls 972054BERL -3 AN Male on Branch 3/8-24 In Brake Adapter

Earls AT920506ERL 90 Degree, -6 AN Male to -6 AN Female Swivel

Earls AT920508ERL 90 Degree, -8 AN Male to -8 AN Female Swivel

Earls AT921103ERL 90 Degree -3 AN Male to -3 AN Female Swivel

Earls AT921104ERL 90 Degree -4 AN Male to -4 AN Female Swivel

Earls AT709116ERL 90 Degree Ano-Tuff -16 AN Female to -16 AN Hose End

Frostbite FB607 Air to Air Intercooler, Universal, 3 Inch

Frostbite FB607B Air to Air Intercooler, Universal, 3 Inch

Earls AT300104ERL Straight Auto-Fit -4 AN Female to -4 Hose End

Earls AT921112ERL 90 Degree -12 AN Male to -12 AN Female Swivel

Earls AT922104ERL 90 Degree -4 AN Male to 1/8 Inch NPT Male Swivel

Earls SS983403ERL -3 AN Bulkhead Tee, Stainless Steel

Holley 20-291 Mid-Mount Accessory System, Gen III HEMI, Natural

Earls 300106ERL Auto Fit Female Hose End, Straight, -6 AN to -6 AN

Earls AT926108ERL -8 AN Tee, Female Swivel on Run, Aluminum

Earls AT982268ERL -6 AN Male to 1/2 Inch NPT Aluminum 90 Degree Elbow

Earls AT983203ERL Sraight -3 AN Bulkhead Fitting, Anodized Aluminum

Earls AT983303ERL 90 Degree -3 AN Bulkhead Fitting, Anodized Aluminum

Earls AT983306ERL 90 Degree -6 AN Bulkhead Fitting, Anodized Aluminum

Earls 997106ERL -6 AN Male Weld Fitting, Lightweight Aluminum

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

Earls 997120ERL -20 AN Male Weld Fitting, Lightweight Aluminum

Earls AT600136ERL Straight -6 AN Nut -6 AN Hose Speed Seal Hose End

Earls AT704611ERL Super Stock 45 Degree -10 AN Female to 5/8 Inch Barb

Earls AT803110ERL 30 Degree -10 AN Ano-Tuff Swivel Seal Hose End

Earls PANE6500BK-ERL Quarter Turn Fasteners, 7/16 Inch, .500

Tuff Stuff 4515NBDP Polished V-Belt AC Compressor