1981 Chevy C20 Cooling and Heating Parts

3,066 products fit your

1981 Chevy C20

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1981 Chevy C20

Products

-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 |

#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 |

#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 |

#425581533ERL

Earls 581533ERL Brake Adapter, 3/8 Inch-24, -3 AN

(4)

Fitting End A:

-3 AN Male

Fitting End B:

3/8"-24 I.F. Male (long)

Material Type:

Steel

$16.43

/each

$17.78

-7%

Earls |

#425300124ERL

Earls 300124ERL Auto-Fit Hose End, AN24, Red/Blue, Straight

Fitting Hose Size:

-24 AN

Fitting End A:

-24 AN Female

Fitting End B:

-24 AN Hose

$184.95

/each

$200.95

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.

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!

Squarebody LS Swap Guide | 73-87 C10 Parts List

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

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.

Fix An Overheating Race Engine | Beyond The Cooling System

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.

Cooling a '46 Ford Sedan

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

Bringing the Heat

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

How To Choose A Radiator For Your Car

Learn how to choose the best radiator for your vehicle. Our guide covers key factors to consider when selecting an aftermarket radiator for your hot rod, muscle car, or classic pickup.

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.

Earls |

#425730014ERL

Earls 730014ERL 1-1/4 Inch ID Flame Guard Insulation

$288.99

-7%

Earls |

#4259919DFHERL

Earls 9919DFHERL Straight -6 AN Male to 14mm x 1.5 Adapter, Blue

Fitting End A:

-6 AN Male

Fitting End B:

14mm x 1.5 Male

Angle:

Straight

$17.89

/each

$19.35

-7%

Earls |

#425981688ERL

Earls 981688ERL Blue Straight -8 AN Male to 1/2 Inch NPT Adapter

Fitting End A:

-8 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$12.94

/each

$14.00

-7%

Earls |

#425982203ERL

Earls 982203ERL Blue 90 Degree Elbow -3 AN Male to 1/8 Inch NPT

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$16.42

/each

$17.76

-7%

Earls |

#425982208ERL

Earls 982208ERL Blue 90 Degree Elbow -8 AN Male to 3/8 Inch NPT

(1)

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$20.87

/each

$22.58

-7%

Earls |

#425982403ERL

Earls 982403ERL Blue Anodized -3 AN Male Tee, Lightweight Aluminum

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Fitting End C:

-3 AN Male

$16.42

/each

$17.76

-7%

Earls |

#425700109ERL

Earls 700109ERL Straight -8 AN Female to 1/2 Inch Barb Adapter

(2)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$10.60

/each

$11.46

-7%

Earls |

#425984004ERL

Earls 984004ERL Blue Straight 1/4 Inch Hose Barb to 1/8 Inch NPT Male

(1)

Fitting End A:

1/4" Hose barb

Fitting End B:

1/8" NPT Male

Angle:

Straight

$10.40

/each

$11.25

-7%

Earls |

#425985008ERL

Earls 985008ERL Blue -8 AN Male to3/4-16 Inch O-Ring Port Adapter

Fitting End A:

-8 AN Male

Fitting End B:

3/4" - 16 Male O-ring (-8 AN)

Angle:

Straight

$20.89

/each

$22.60

-89%

Speedway Motors |

#91140118

3" Heater Hose 5/8" X 1/2" P

(1)

Garage Sale Type:

Discontinued

Thread Pitch:

1/2" NPT

Angle:

Straight

$1.90

/each

$17.99

Vintage Air |

#72531700VBD

Vintage Air 31700VBD Refrigeration Line Kit, W/Drier, 134A

(7)

Sold in Quantity:

Kit

GTIN Code:

842829115134

$162.99

/each

Straight Heater Hose Fitting 5/8" x 1/2"

Speedway Motors |

#91140120

Straight Heater Hose Fitting 5/8" x 1/2"

Thread Pitch:

1/2" NPT

Angle:

Straight

Fitting Type 1:

5/8" Hose barb

$15.49

/each

Earls |

#425920013ERL

Earls 920013ERL 3/8 Inch to 5/8 Inch ID Braided Stainless Steel Tube

(2)

$199.99

-7%

Earls |

#425609004ERL

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$46.55

/each

$50.36

-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

-8%

Earls |

#425609093ERL

Earls 609093ERL Speed-Seal Hose End, -3 AN, 90 Degree, Adjustable

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$87.95

/each

$95.95

-56%

Fragola |

#61770151

Fragola 495105-BL O-Ring -10AN Hose to -8AN Port Fitting

Fitting End A:

-10 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$12.99

/each

$29.64

-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

-45%

Fragola |

#61761261

Fragola 483308-BL AN Flare Bulkhead Fitting, -8 AN, 90 Degree

Garage Sale Type:

Discontinued

AN Size:

-8 AN

Angle:

90 degree

$16.14

/each

$29.64

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

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

-7%

Earls |

#425AT991204ERL

Earls AT991204ERL Female 3/8 In x Male 1/2 In NPT Pipe Bushing Reducer

Fitting End A:

1/2" NPT Male

Fitting End B:

3/8" NPT Female

Angle:

Straight

$16.43

/each

$17.78

-7%

Earls |

#425AT991206ERL

Earls AT991206ERL Ano-Tuff Adapter 1/2 x 1/8 Inch NPT

Fitting End A:

1/2" NPT Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$20.89

/each

$22.60

-7%

Earls |

#425981608ERL

Earls 981608ERL Blue Straight -8 AN Male to 3/8 Inch NPT Adapter

(2)

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$14.88

/each

$16.10

-7%

Earls |

#425AT991501ERL

Earls AT991501ERL Female 1/8 In NPT to Male 1/8 In NPT 45 Degree Elbow

Fitting End A:

1/8" NPT Male

Fitting End B:

1/8" NPT Male

Angle:

45 degree

$25.36

/each

$27.43

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1981 Chevy C20 Cooling and Heating Parts

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Products

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

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

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

Earls 581533ERL Brake Adapter, 3/8 Inch-24, -3 AN

Earls 300124ERL Auto-Fit Hose End, AN24, Red/Blue, Straight

Related Articles

Earls 730014ERL 1-1/4 Inch ID Flame Guard Insulation

Earls 9919DFHERL Straight -6 AN Male to 14mm x 1.5 Adapter, Blue

Earls 981688ERL Blue Straight -8 AN Male to 1/2 Inch NPT Adapter

Earls 982203ERL Blue 90 Degree Elbow -3 AN Male to 1/8 Inch NPT

Earls 982208ERL Blue 90 Degree Elbow -8 AN Male to 3/8 Inch NPT

Earls 982403ERL Blue Anodized -3 AN Male Tee, Lightweight Aluminum

Earls 700109ERL Straight -8 AN Female to 1/2 Inch Barb Adapter

Earls 984004ERL Blue Straight 1/4 Inch Hose Barb to 1/8 Inch NPT Male

Earls 985008ERL Blue -8 AN Male to3/4-16 Inch O-Ring Port Adapter

3" Heater Hose 5/8" X 1/2" P

Vintage Air 31700VBD Refrigeration Line Kit, W/Drier, 134A

Straight Heater Hose Fitting 5/8" x 1/2"

Earls 920013ERL 3/8 Inch to 5/8 Inch ID Braided Stainless Steel Tube

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

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

Earls 609093ERL Speed-Seal Hose End, -3 AN, 90 Degree, Adjustable

Fragola 495105-BL O-Ring -10AN Hose to -8AN Port Fitting

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

Fragola 483308-BL AN Flare Bulkhead Fitting, -8 AN, 90 Degree

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

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

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

Earls AT991204ERL Female 3/8 In x Male 1/2 In NPT Pipe Bushing Reducer

Earls AT991206ERL Ano-Tuff Adapter 1/2 x 1/8 Inch NPT

Earls 981608ERL Blue Straight -8 AN Male to 3/8 Inch NPT Adapter

Earls AT991501ERL Female 1/8 In NPT to Male 1/8 In NPT 45 Degree Elbow