1981 Chevy C20 Cooling and Heating Parts

3,016 products fit your

1981 Chevy C20

Add Engine

Show Direct Fit Parts

3,016 products

Sort By:

Clear All

Fitment

1981 Chevy C20

Products

Painless Wiring |

#91030103

Painless Wiring 30103 Fan Relay w/ Thermostatic Switch, 185/175

(28)

Sold in Quantity:

Each

GTIN Code:

749823301030

$55.99

/each

-5%

Vintage Air |

#725506101

Vintage Air 506101 Gen-II Heater Assembly, Plastic, Black

(21)

Overall Height:

10.25"

Sold in Quantity:

Each

$359.99

/each

$382.00

Speedway Motors |

#58066643

Fan/Shroud/Cooler Mounting Kit

(48)

Overall Length:

8.50"

Diameter:

.1875"

Color:

Black

$18.99

/each

Gates |

#39532929

Gates 32929 Power Grip Hose Clamp, 1-1/16 Inch - 1-3/16 Inch OD

(1)

Style:

Heat-Shrink

Material Type:

Thermoplastic

Color:

Black

$10.49

/each

Speedway Motors |

#42810100

Speedway A/C Hose Crimp Fitting Kit

(20)

A/C Line Material:

Rubber

A/C Line Finish:

Black

Hardware Included:

Yes

$125.99

/each

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.

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.

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.

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.

Proform |

#58667039

Proform 67039 Brushless Fan Multi Speed Controller

$43.99

/each

Speedway Motors |

#91015616

Speedway 16 Lb. Thermocap Radiator Cap

(31)

Pressure Rating:

16 psi

Material Type:

Steel

$40.99

/each

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

Speedway Motors |

#62020161

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

(41)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$18.99

/each

Proform |

#58667038

Proform 67038 Brushless 2 Pack 12 Inch 4200 CFM Electric Fan Kit

(11)

Fan Diameter:

12 Inch

Fan Flow Type:

Pull

Overall Width:

12.5"

$359.95

/pair

Speedway 180 Degree High Flow Thermostat

Speedway Motors |

#91015703

Speedway 180 Degree High Flow Thermostat

(74)

Temp. Range:

180 degrees

Gasket(s) Included:

$28.99

/each

Inverted Flare Thread Nuts for 3/16 Inch Tubing, 3/8-24

Speedway Motors |

#91031820

Inverted Flare Thread Nuts for 3/16 Inch Tubing, 3/8-24

(51)

Fitting Type:

Hardline Tube Nut Fitting

Angle:

Straight

Fitting End A:

3/8-24 I.F. Male

$9.29

/bag

Black Socketless Straight Push-On Hose End Fitting, -6 AN

Speedway Motors |

#62020021

Black Socketless Straight Push-On Hose End Fitting, -6 AN

(43)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$13.99

/each

-7%

Vintage Air |

#72549592VUI

Vintage Air 49592-VUI Y Connector, 2-1/2 Inch

(1)

Sold in Quantity:

Each

GTIN Code:

842829124082

$7.79

/each

$8.40

-7%

Earls |

#425AT925106ERL

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$39.90

/each

$43.17

-7%

Earls |

#425570008ERL

Earls 570008ERL Flame Guard Insulation, 1/2 Inch I.D., Black

GTIN Code:

090127744154

$13.40

/foot

$14.49

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -6 AN

Speedway Motors |

#62010160

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -6 AN

(3)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$24.99

/each

WindChill® SBC/BBC Aluminum 3-Row Radiator w/ Cooler, Plain

Speedway Motors |

#917354

WindChill® SBC/BBC Aluminum 3-Row Radiator w/ Cooler, Plain

Radiator Style:

Single Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

as low as

$348.99

/each

WindChill® LS Swap 3-Row Aluminum Radiator w/Cooler, Black

Speedway Motors |

#917359

WindChill® LS Swap 3-Row Aluminum Radiator w/Cooler, Black

(1)

Radiator Style:

Double Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

as low as

$378.99

/each

Speedway Motors |

#9101519

Speedway Motors Steel 4-Blade Mechanical Racing Fan, 19 Inch

(8)

Fan Diameter:

19 Inch

Rotation:

Clockwise/Standard

Blade Material:

Steel

$52.99

/each

Small Universal Short Vertical Aluminum Radiator, LH and Cap

Speedway Motors |

#9101897

Small Universal Short Vertical Aluminum Radiator, LH and Cap

Radiator Style:

Single Pass

Radiator Flow Direction:

Downflow

Material Type:

Aluminum

$287.99

/kit

Repl. Chrome Short Heater Hose Fitting Kit, 3/4 and 5/8 Inch Hose

Speedway Motors |

#9108716

Repl. Chrome Short Heater Hose Fitting Kit, 3/4 and 5/8 Inch Hose

Thread Pitch:

1/2" NPT

Angle:

Straight

Finish:

Chrome

$28.99

/kit

Chrome/Alum. Long Heater Hose Fitting Kit, 3/4 and 5/8 Inch Hose

Speedway Motors |

#9108717

Chrome/Alum. Long Heater Hose Fitting Kit, 3/4 and 5/8 Inch Hose

(1)

Thread Pitch:

1/2" NPT

Angle:

Straight

Fitting Type 1:

5/8" & 3/4" Hose barb

$29.99

/kit

Universal Street Rod Heater Install Kit, 12 Volt, 20,000 BTU

Speedway Motors |

#91604113

Universal Street Rod Heater Install Kit, 12 Volt, 20,000 BTU

(3)

Overall Height:

6.5"

Sold in Quantity:

Kit

$287.99

/kit

Speedway Motors |

#91605821

Speedway Motors Water Bypass Kit, 1 Inch, AN6, Small Block Chevy

(1)

Fittings Included:

Yes

Finish:

Anodized

Color:

Black/Blue

$190.99

/kit

New Vintage USA |

#276112791

New Vintage USA 01127-91 Performance 2-1/16" Water Temp Gauge

Gauge Face Color:

White

Sold in Quantity:

Each

$131.99

/each

New Vintage USA |

#2760212701

New Vintage USA 02127-01 Performance ll 2 1/16 Water Temp Black

Gauge Diameter:

2-1/16"

Gauge Range:

100-280 °F

Bezel Finish:

Titanium

$131.99

/each

New Vintage USA |

#2760212703

New Vintage USA 02127-03 Performance ll 2 1/16 Water Temp White

Gauge Diameter:

2-1/16"

Gauge Range:

100-280 °F

Bezel Finish:

Titanium

$131.99

/each

Edelbrock |

#32515406

Edelbrock 15406 E-Force Supercharger Heat Exchanger, 22,000 BTU/HR

Overall Height:

5.00"

Overall Width:

26.50"

Depth:

2.62"

$701.95

/each

Edelbrock |

#32515408

Edelbrock 15408 Supercharger Heat Exchanger, 34 x 14 x 2.25 In

Overall Height:

14"

Overall Width:

33.92"

Depth:

2.26"

$796.95

/each

Edelbrock |

#32515409

Edelbrock 15409 E-Force Heat Exchanger, Dual Pass, Aluminum

GTIN Code:

085347154098

$452.95

/each

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

Speedway Motors |

#9100935

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

Radiator Style:

Single Pass

Radiator Flow Direction:

Crossflow

Material Type:

Aluminum

$185.99

/kit

-9%

Aeromotive |

#10915603

Aeromotive 15603 -8 AN to -8 AN Male Flare Union Fitting

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male

Angle:

Straight

$16.97

/each

$18.67

-9%

Aeromotive |

#10915604

Aeromotive 15604 -10 AN to -10 AN Male Flare Union Fitting

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$18.11

/each

$19.92

-9%

Aeromotive |

#10915612

Aeromotive 15612 -12 AN ORB to -12 AN Male AdapterFitting

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$40.62

/each

$44.68

-9%

Aeromotive |

#10915619

Aeromotive 15619 1/16 NPT to -4AN Male Flare Vacuum/Boost Fitting

Fitting End A:

-4 AN Male

Fitting End B:

1/16" NPT

Angle:

Straight

$34.57

/each

$38.03

Speedway Universal Silicone/Aluminum Radiator Hose , 1-1/4 Inch

Speedway Motors |

#9100582

Speedway Universal Silicone/Aluminum Radiator Hose , 1-1/4 Inch

(2)

Finish:

Natural

Sold in Quantity:

Kit

$110.99

/kit

Showing 1 - 792 of 3,016 results

Shop Feedback:

Did you find what you are looking for?

1981 Chevy C20 Cooling and Heating Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Painless Wiring 30103 Fan Relay w/ Thermostatic Switch, 185/175

Vintage Air 506101 Gen-II Heater Assembly, Plastic, Black

Fan/Shroud/Cooler Mounting Kit

Gates 32929 Power Grip Hose Clamp, 1-1/16 Inch - 1-3/16 Inch OD

Speedway A/C Hose Crimp Fitting Kit

Related Articles

Proform 67039 Brushless Fan Multi Speed Controller

Speedway 16 Lb. Thermocap Radiator Cap

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

Proform 67038 Brushless 2 Pack 12 Inch 4200 CFM Electric Fan Kit

Speedway 180 Degree High Flow Thermostat

Inverted Flare Thread Nuts for 3/16 Inch Tubing, 3/8-24

Black Socketless Straight Push-On Hose End Fitting, -6 AN

Vintage Air 49592-VUI Y Connector, 2-1/2 Inch

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Earls 570008ERL Flame Guard Insulation, 1/2 Inch I.D., Black

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -6 AN

WindChill® SBC/BBC Aluminum 3-Row Radiator w/ Cooler, Plain

WindChill® LS Swap 3-Row Aluminum Radiator w/Cooler, Black

Speedway Motors Steel 4-Blade Mechanical Racing Fan, 19 Inch

Small Universal Short Vertical Aluminum Radiator, LH and Cap

Repl. Chrome Short Heater Hose Fitting Kit, 3/4 and 5/8 Inch Hose

Chrome/Alum. Long Heater Hose Fitting Kit, 3/4 and 5/8 Inch Hose

Universal Street Rod Heater Install Kit, 12 Volt, 20,000 BTU

Speedway Motors Water Bypass Kit, 1 Inch, AN6, Small Block Chevy

New Vintage USA 01127-91 Performance 2-1/16" Water Temp Gauge

New Vintage USA 02127-01 Performance ll 2 1/16 Water Temp Black

New Vintage USA 02127-03 Performance ll 2 1/16 Water Temp White

Edelbrock 15406 E-Force Supercharger Heat Exchanger, 22,000 BTU/HR

Edelbrock 15408 Supercharger Heat Exchanger, 34 x 14 x 2.25 In

Edelbrock 15409 E-Force Heat Exchanger, Dual Pass, Aluminum

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

Aeromotive 15603 -8 AN to -8 AN Male Flare Union Fitting

Aeromotive 15604 -10 AN to -10 AN Male Flare Union Fitting

Aeromotive 15612 -12 AN ORB to -12 AN Male AdapterFitting

Aeromotive 15619 1/16 NPT to -4AN Male Flare Vacuum/Boost Fitting

Speedway Universal Silicone/Aluminum Radiator Hose , 1-1/4 Inch