1981 GMC C3500 Cooling and Heating Parts

2,949 products fit your

1981 GMC C3500

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2,949 products

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1981 GMC C3500

Products

-7%

Earls |

#425AT809010ERL

Earls AT809010ERL 90 Degree -10 AN Female to -10 AN Swivel Low Profile

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

-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

-8%

Earls |

#425AT818006ERL

Earls AT818006ERL 180 Degree -6 AN Female to -6 AN Swivel Seal Hose

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$49.95

/each

$54.83

-7%

Earls |

#425916103ERL

Earls 916103ERL Blue Straight -3AN Swivel to 1/8 In Male NPT Adapter

Fitting End A:

-3 AN Female

Fitting End B:

1/8" NPT Male

Angle:

Straight

$22.39

/each

$24.22

-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

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.

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.

-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

-8%

Earls |

#425AT803112ERL

Earls AT803112ERL 30 Degree -12 AN Ano-Tuff Swivel Seal Hose End

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$76.09

/each

$82.95

-8%

Earls |

#425AT804510ERL

Earls AT804510ERL 45 Degree -10 AN Female to -10 AN Swivel Low Profile

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$66.65

/each

$72.95

-7%

Earls |

#425AT809008ERL

Earls AT809008ERL 90 Degree -8 AN Female to -8 AN Swivel Low Profile

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$51.95

/each

$56.19

-7%

Earls |

#425840106ERL

Earls 840106ERL Straight -6 AN to -6 AN Male Hose End

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Hose

$23.89

/each

$25.84

-7%

Earls |

#425900106ERL

Earls 900106ERL Red Fuel/Oil Line Hose Clamp, Econ-O-Fit Size 6

(1)

Style:

Worm Gear | Housing

Material Type:

Aluminum

Color:

Red

$8.93

/each

$9.66

-7%

Earls |

#425900206ERL

Earls 900206ERL Blue Fuel Line Hose Clamp, Econ-O-Fit Size 6

Style:

Worm Gear | Housing

Material Type:

Aluminum

Color:

Blue

$8.93

/each

$9.66

-7%

Earls |

#425900508ERL

Earls 900508ERL Black Hose Clamp Fits Perform-O-Flex Hose Size 7 or 8

Style:

Worm Gear | Housing

Material Type:

Aluminum

Color:

Black

$11.94

/each

$12.92

New Product

Vintage Air |

#72503261VUC

Vintage Air 03261-VUC Horizontal SuperFlow Condenser 14 x 20 IN.

A/C Condenser Height (in):

14.00

A/C Condenser Length (in):

20.00

Inlet Fitting:

AI: Male O-ring, No. 8 (top)

$180.99

/each

-40%

Fragola |

#61770181

Fragola 495108-BL O-Ring -12AN Hose to -10AN Port Fitting

Fitting End A:

-12 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

Straight

$16.49

/each

$27.78

Goodridge |

#61770211

Goodridge AN922-08DBLK -8 AN to -8 Port Fitting, 45 Degree, Black

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

45 degree

$27.99

/each

Goodridge |

#61770221

Goodridge AN922-10DBLK -10 AN to -10 Port Fitting, 45 Degree, Black

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

45 degree

$34.99

/each

Goodridge |

#61770251

Goodridge AN921-08DBLK High-Flow Port Adapter Fitting, -8AN, 90 Degree

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

90 degree

$53.99

/each

Goodridge |

#61770261

Goodridge AN921-10DBLK -10 AN to -10 Port Fitting, 90 Degree, Black

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

90 degree

$35.99

/each

Goodridge |

#61770271

Goodridge AN921-12DBLK -12 AN to -12 Port Fitting, 90 Degree, Black

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male O-ring

Angle:

90 degree

$41.99

/each

-7%

Earls |

#425AT981503ERL

Earls AT981503ERL -3 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$11.93

/each

$12.90

-7%

Earls |

#425925103ERL

Earls 925103ERL Blue Anodized -3 AN Tee, Female Swivel on Branch

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Male

Fitting End C:

-3 AN Male

$70.99

/each

$76.95

-7%

Earls |

#425925106ERL

Earls 925106ERL Blue Anodized -6 AN Tee, Female Swivel on Branch

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$41.81

/each

$45.23

Fragola |

#3249837061

Fragola 483706-BL AN Flare Bulkhead Fitting, -6 AN, 45 Degree

AN Size:

-6 AN

Angle:

45 degree

Fitting End A:

-6 AN Male

$14.49

/each

-52%

Fragola |

#3249804041

Fragola 48040-BL Aluminum Tee-On-Run Fitting, -4 AN

Garage Sale Type:

Discontinued

AN Size:

-4 AN

Angle:

Tee

$14.44

/each

$30.22

-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 |

#425AT981510ERL

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$16.39

/each

$17.73

-8%

Earls |

#425AT981516ERL

Earls AT981516ERL -16 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-16 AN Male

Fitting End B:

-16 AN Male

Angle:

Straight

$56.79

/each

$61.95

-7%

Earls |

#425AT981604ERL

Earls AT981604ERL -4 AN Male to 1/8 Inch NPT Straight Adapter

(1)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.43

/each

$8.03

-7%

Earls |

#425AT981607ERL

Earls AT981607ERL -8 AN Male to 1/4 Inch NPT Straight Adapter

Fitting End A:

-8 AN Male

Fitting End B:

1/4" NPT Male

Angle:

Straight

$17.89

/each

$19.35

-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

-5%

Earls |

#425960403ERL

Earls 960403ERL -3 AN Bulkhead Tee on Run, Zinc Plated Steel

(1)

AN Size:

-3 AN

Angle:

Tee

Fitting End A:

-3 AN Male

$49.95

/each

$52.76

-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

AutoMeter |

#1824433

AutoMeter 4433 Ultra-Lite Mechanical Water Temp. Gauge, 2-5/8

Gauge Diameter:

2-5/8"

Gauge Range:

120-240 °F

Bezel Finish:

Brushed Aluminum

$141.99

/each

AutoMeter |

#1824455

Auto Meter 4455 Ultra-Lite Digital Stepper Motor Water TempGauge

Gauge Diameter:

2-5/8"

Gauge Range:

100-260 °F

Bezel Finish:

Brushed Aluminum

$228.99

/each

AutoMeter |

#1824407

AutoMeter 4407 Ultra-Lite Mech Water Press. Gauge, 35 PSI,2-5/8

Gauge Range:

0-35 PSI

Gauge Type:

Mechanical

Gauge Face Color:

Silver

$107.99

/each

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1981 GMC C3500 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 AT809010ERL 90 Degree -10 AN Female to -10 AN Swivel Low Profile

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

Earls AT818006ERL 180 Degree -6 AN Female to -6 AN Swivel Seal Hose

Earls 916103ERL Blue Straight -3AN Swivel to 1/8 In Male NPT Adapter

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

Related Articles

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

Earls AT803112ERL 30 Degree -12 AN Ano-Tuff Swivel Seal Hose End

Earls AT804510ERL 45 Degree -10 AN Female to -10 AN Swivel Low Profile

Earls AT809008ERL 90 Degree -8 AN Female to -8 AN Swivel Low Profile

Earls 840106ERL Straight -6 AN to -6 AN Male Hose End

Earls 900106ERL Red Fuel/Oil Line Hose Clamp, Econ-O-Fit Size 6

Earls 900206ERL Blue Fuel Line Hose Clamp, Econ-O-Fit Size 6

Earls 900508ERL Black Hose Clamp Fits Perform-O-Flex Hose Size 7 or 8

Vintage Air 03261-VUC Horizontal SuperFlow Condenser 14 x 20 IN.

Fragola 495108-BL O-Ring -12AN Hose to -10AN Port Fitting

Goodridge AN922-08DBLK -8 AN to -8 Port Fitting, 45 Degree, Black

Goodridge AN922-10DBLK -10 AN to -10 Port Fitting, 45 Degree, Black

Goodridge AN921-08DBLK High-Flow Port Adapter Fitting, -8AN, 90 Degree

Goodridge AN921-10DBLK -10 AN to -10 Port Fitting, 90 Degree, Black

Goodridge AN921-12DBLK -12 AN to -12 Port Fitting, 90 Degree, Black

Earls AT981503ERL -3 AN Male Straight Union, Anodized Aluminum

Earls 925103ERL Blue Anodized -3 AN Tee, Female Swivel on Branch

Earls 925106ERL Blue Anodized -6 AN Tee, Female Swivel on Branch

Fragola 483706-BL AN Flare Bulkhead Fitting, -6 AN, 45 Degree

Fragola 48040-BL Aluminum Tee-On-Run Fitting, -4 AN

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

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Earls AT981516ERL -16 AN Male Straight Union, Anodized Aluminum

Earls AT981604ERL -4 AN Male to 1/8 Inch NPT Straight Adapter

Earls AT981607ERL -8 AN Male to 1/4 Inch NPT Straight Adapter

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

Earls 960403ERL -3 AN Bulkhead Tee on Run, Zinc Plated Steel

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

AutoMeter 4433 Ultra-Lite Mechanical Water Temp. Gauge, 2-5/8

Auto Meter 4455 Ultra-Lite Digital Stepper Motor Water TempGauge

AutoMeter 4407 Ultra-Lite Mech Water Press. Gauge, 35 PSI,2-5/8