1981 Chevy K20 Cooling and Heating Parts

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1981 Chevy K20

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1981 Chevy K20

Products

Vibrant |

#32112815

Vibrant 12815 Intercooler, 33 X 12 X 3.5 Inch, 6061 Aluminum

Overall Width:

33.00"

Overall Thickness:

3.50"

Core Width:

23.625"

$536.99

/kit

-26%

Vibrant |

#32128000

Vibrant Performance -3 AN Hose End Fitting

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$16.50

/each

$22.50

-13%

SPAL |

#28500021

SPAL 30107090-PKG 16in. Brushless Drop in. 300W Fan

Fan Diameter:

16 Inch

Maximum Fan CFM:

2070 CFM

Fan Flow Type:

Pull

$389.72

/each

$450.39

$148 Off

SPAL |

#28500022

SPAL 30107328-PKG 15.25 in. Brushless Flush 500W Fan

Fan Diameter:

15 Inch

Maximum Fan CFM:

2430 CFM

Fan Flow Type:

Pull

$443.26

/each

$591.02

All American Billet |

#38801130

All American Billet 343120 A/C Hose Kit Straight W/ Service Port

Outer Braid:

Stainless

A/C Line Material:

Stainless Steel

A/C Line Finish:

Natural

$505.99

/kit

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.

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.

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.

Installing a Crankcase Ventilation System

Read this guide on how to create a custom crankcase vent system for a Corvette using a Sure Seal air cleaner assembly kit. Learn how to keep pressure to a minimum and fabricate tubing to ensure a proper fit.

Assembling a GM Trans Cooler Line Kit - 1967 Chevelle

Learn how to assemble a Gotta Show transmission cooler line kit for common GM transmissions. Jeff shares some helpful tips on measuring and cutting the braided stainless steel hose for an easier installation.

New Product

All American Billet |

#38810257

All American Billet FDS-LS-801 LS Serpentine Kit w/ AC & PS

Water Pump Included:

Yes

Water Pump Pulley Included:

Yes

Water Pump Pulley Grooves:

6-Groove | Serpentine

$3,595.00

/set

Coach Controls |

#41200017

Coach Controls DFC Dual Fan Controller

Sold in Quantity:

Kit

$185.99

/each

Gates |

#39532922

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

(1)

Style:

Heat-Shrink

Material Type:

Thermoplastic

Color:

Black

$11.99

/each

New Product

SPAL |

#28500001

SPAL 30101522 12in. Medium Pull Fan

Fan Diameter:

12 Inch

Maximum Fan CFM:

1250 CFM

Fan Flow Type:

Pull

$119.21

/each

New Product

SPAL |

#28500003

SPAL 30100375 12in. Low Pull Fan

Fan Diameter:

12 Inch

Maximum Fan CFM:

880 CFM

Fan Flow Type:

Pull

$99.43

/each

New Product

SPAL |

#28500004

SPAL 30101500 11in. Medium Pull Fan

Fan Diameter:

11 Inch

Maximum Fan CFM:

950 CFM

Fan Flow Type:

Pull

$113.05

/each

New Product

SPAL |

#28500005

SPAL 30102038 12in. High Pull Fan

Fan Diameter:

12 Inch

Maximum Fan CFM:

1650 CFM

Fan Flow Type:

Pull

$178.18

/each

New Product

SPAL |

#28500007

SPAL 30101516 16in. Medium Pull Fan

Fan Diameter:

16 Inch

Maximum Fan CFM:

1555 CFM

Fan Flow Type:

Pull

$124.35

/each

COMP Cams |

#282G31250

COMP Cams G31250 Gator Brand Hose Clamp, 2 - 2.75 in Range, Size 32-36

(1)

Style:

Worm Gear

Material Type:

Stainless Steel

Color:

Natural

$6.95

/each

New Product

SPAL |

#28500010

SPAL 30100392 9 in. Low Pull Fan

Fan Diameter:

9 Inch

Maximum Fan CFM:

540 CFM

Fan Flow Type:

Pull

$98.08

/each

New Product

SPAL |

#28500011

Fitting Type:

Adapter Fitting

Angle:

Straight

Fitting End A:

1/2-20 I.F. Male

$16.39

/each

$17.73

Holley |

#4253422

Holley 34-22 Fitting Chrome Universal 90 degree Fitting

Fitting Type:

Adapter Fitting

Angle:

90 degree

Fitting End A:

5/8-18 I.F. Male

$51.95

/each

-8%

Serpentine

Crankshaft Pulley Included:

Water Pump Included:

Yes

$3,949.95

/kit

$4,274.95

New Product

All American Billet |

#38810269

All American Billet FDS-440-301, Machined, Serp Kit w/ AC & PS

Water Pump Style:

Short

Pulley Style:

Serpentine, original style pulleys with triangular cutouts

Crankshaft Pulley Included:

Yes

$2,695.00

/set

New Product

All American Billet |

#38810270

All American Billet FDS-440-351, Machined, Serp Kit w/ AC & PS

Water Pump Style:

Short

Pulley Style:

Serpentine, original pulleys with triangular cutouts

Crankshaft Pulley Included:

Yes

$2,695.00

/set

$121 Off

SPAL |

#28500020

SPAL 30107103-PKG 14in. Brushless Drop in. 300W Fan

Fan Diameter:

14 Inch

Maximum Fan CFM:

2000 CFM

Fan Flow Type:

Pull

$363.89

/each

$485.19

-25%

Vibrant |

#32120400

Vibrant 5 Inch Black Silicon Heater Hose

Hose Material:

Silicon

Overall Length:

Sold in Quantity:

Each

$32.99

/each

$43.99

Edelbrock |

#3258080

Edelbrock 8080 Pipe to Hose Barb Fitting, 1/4-18 NPT X 3/8

(4)

Fitting End A:

3/8" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

Straight

$12.95

/each

-15%

Maradyne |

#359716

Maradyne M143K 14" 130W Low Profile Straight Blade Fan

(1)

Fan Diameter:

14 Inch

Maximum Fan CFM:

1155 CFM

Blade Material:

Nylon

$144.07

/each

$169.50

-15%

Maradyne |

#359700

Maradyne M073K 6.5" 130W Electric Fan Puller Only

Fan Diameter:

6.5 Inch

Maximum Fan CFM:

375 CFM

Fan Flow Type:

Reversible

$106.81

/each

$125.66

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1981 Chevy K20 Cooling and Heating Parts

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Products

Vibrant 12815 Intercooler, 33 X 12 X 3.5 Inch, 6061 Aluminum

Vibrant Performance -3 AN Hose End Fitting

SPAL 30107090-PKG 16in. Brushless Drop in. 300W Fan

SPAL 30107328-PKG 15.25 in. Brushless Flush 500W Fan

All American Billet 343120 A/C Hose Kit Straight W/ Service Port

Related Articles

All American Billet FDS-LS-801 LS Serpentine Kit w/ AC & PS

Coach Controls DFC Dual Fan Controller

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

SPAL 30101522 12in. Medium Pull Fan

SPAL 30100375 12in. Low Pull Fan

SPAL 30101500 11in. Medium Pull Fan

SPAL 30102038 12in. High Pull Fan

SPAL 30101516 16in. Medium Pull Fan

COMP Cams G31250 Gator Brand Hose Clamp, 2 - 2.75 in Range, Size 32-36

SPAL 30100392 9 in. Low Pull Fan

SPAL 30100365 11in. Low Push Fan

SPAL 30107087-PKG 12in. Drop in. 300W Fan

SPAL 30107101-PKG 16in. Brushless Drop in. 500W Fan

SPAL 30107125-PKG 15.25 in. Brushless Flush 300W Fan

Earls 00112ERL Hardline Adapter, 1/2-20 IFM to 9/16-18 IFF

Holley 34-22 Fitting Chrome Universal 90 degree Fitting

Earls 400ERL UltraPro Oil Cooler Mounting Brackets, Wide Coolers

Holley 20-181 Premium Mid-Mount Race Accessory System

Holley 20-186BK GM LS Engine Mid-Mount Accessory System, Black

Holley 20-187 Mid-Mount LS Race Accessory System

Holley 20-190 Premium Mid-Mount LS7 Complete Accessory System

Holley 199-106 SD7 A/C Compressor, Polished

Holley 20-210 Low Mount A/C Brackets, Gen 5 LT4/LT1 Dry Sump

Holley 20-221BK GM LT4 Engine Dry Sump Mid-Mount Accessory System

All American Billet FDS-440-301, Machined, Serp Kit w/ AC & PS

All American Billet FDS-440-351, Machined, Serp Kit w/ AC & PS

SPAL 30107103-PKG 14in. Brushless Drop in. 300W Fan

Vibrant 5 Inch Black Silicon Heater Hose

Edelbrock 8080 Pipe to Hose Barb Fitting, 1/4-18 NPT X 3/8

Maradyne M143K 14" 130W Low Profile Straight Blade Fan

Maradyne M073K 6.5" 130W Electric Fan Puller Only