1981 GMC K3500 Cooling and Heating Parts

2,884 products fit your

1981 GMC K3500

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1981 GMC K3500

Products

-9%

Aeromotive |

#10915686

Aeromotive 15686 -10 AN Bulkhead Fitting

AN Size:

-10 AN

Angle:

Straight

Fitting End A:

-10 AN Male

$40.62

/each

$44.68

-9%

Aeromotive |

#10915691

Aeromotive 15691 -10AN ORB to -10AN Flare 90-Degree Elbow Fitting

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

90 degree

$75.19

/each

$82.71

-9%

Aeromotive |

#10915697

Aeromotive 15697 -6 AN ORB to 1/8"" NPT Fitting

Fitting End A:

-6 AN Male o-ring

Fitting End B:

1/8" NPT Female

Angle:

Straight

$16.97

/each

$18.67

Mr Gasket |

#550480009BL

Mr Gasket 480009-BL -10 To 3/4-16 (AN8) O-Ring, Black

Fitting End A:

-10 AN Male

Fitting End B:

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

Angle:

Straight

$7.95

/each

Edelbrock |

#3258163

Edelbrock 8163 Pipe to Hose Barb Fitting, 1/2 to 3/8, Black Anodized

Fitting End A:

1/2" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$34.95

/each

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.

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.

-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 |

#425PAN6400ERL

Earls PAN6400-ERL Quarter Turn Fasteners, 7/16 Inch, .400, Oval

(1)

Head Diameter:

0.75"

Material Type:

Steel

Finish:

Silver

$21.08

/set

$22.80

-9%

Aeromotive |

#10915695

Aeromotive 15695 -8 AN ORB to -8 AN to 1/8 NPT Port Gauge Fitting

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$40.62

/each

$44.68

-9%

Aeromotive |

#10915731

Aeromotive 15731 Adapter, AN 6 Male To Female, 1/8 NPT Port

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Fitting End C:

1/8" NPT Port

$28.00

/each

$30.80

-9%

Aeromotive |

#10915732

Aeromotive 15732 Adapter, AN 8 Male To Female, 1/8 NPT Port

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Female

Fitting End C:

1/8" NPT Port

$31.26

/each

$34.39

-9%

Aeromotive |

#10915724

Aeromotive 15724 AN Fitting, Male AN-16 ORB, Male AN-8 Flare

Fitting End A:

-8 AN Male

Fitting End B:

-16 AN Male O-ring

Angle:

Straight

$47.20

/each

$51.92

-9%

Aeromotive |

#10915356

Aeromotive 15356 -10AN Straight PTFE Hose Fitting, Black Anodized

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$35.09

/each

$38.60

-9%

Aeromotive |

#10915358

Aeromotive 15358 -10AN 90-Degree PTFE Hose Fitting,Black Anodized

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$64.22

/each

$70.64

-9%

Aeromotive |

#10915645

Aeromotive 15645 -8 AN Bulkhead Fitting

AN Size:

-8 AN

Angle:

Straight

Fitting End A:

-8 AN Male

$34.57

/each

$38.03

-9%

Aeromotive |

#10915646

Aeromotive 15646 -10 AN Bulkhead Fitting

AN Size:

-10 AN

Angle:

Straight

Fitting End A:

-10 AN Male

$34.57

/each

$38.03

-9%

Aeromotive |

#10915647

Aeromotive 15647 -12 AN Bulkhead Fitting

GTIN Code:

684980001358

$47.20

/each

$51.92

-9%

Aeromotive |

#10915650

Aeromotive 15650 -6 AN Straight Hose End Fitting

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$23.60

/each

$25.96

-9%

Aeromotive |

#10915653

Aeromotive 15653 -8 AN Straight Swivel Hose End Fitting

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$29.08

/each

$31.99

-9%

Aeromotive |

#10915654

Aeromotive 15654 -8 AN 45-Degree Swivel Hose End Fitting

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$64.22

/each

$70.64

-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 |

#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

-9%

Aeromotive |

#10915630

Aeromotive 15630 1/16 NPT 5/32 Hose Barb SS Vacuum/Boost Fitting

Fitting End A:

1/16" NPT Male

Fitting End B:

5/32" Hose barb

Angle:

Straight

$14.59

/each

$16.05

-9%

Aeromotive |

#10915639

Aeromotive 15639 -10 AN to -6 AN ORB Port Swivel Union Fitting

Fitting End A:

-10 AN Male o-ring

Fitting End B:

-10 AN Female O-Ring

Fitting End C:

-6 AN Female O-Ring

$47.20

/each

$51.92

-9%

Aeromotive |

#10915657

Aeromotive 15657 -10 AN 45-Degree Swivel Hose End Fitting

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$75.19

/each

$82.71

-9%

Aeromotive |

#10915660

Aeromotive 15660 -12 AN 45-Degree Swivel Hose End Fitting

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$81.77

/each

$89.95

-9%

Aeromotive |

#10915661

Aeromotive 15661 -12 AN 90-Degree Swivel Hose End Fitting

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$81.77

/each

$89.95

-9%

Aeromotive |

#10915664

Aeromotive 15664 -6 AN to -8 AN Hose End Fitting

Fitting Hose Size:

-8 AN

Fitting End A:

-6 AN Female

Fitting End B:

-8 AN Hose

$18.11

/each

$19.92

Stewart Warner |

#66582409

Stewart Warner Deluxe Racing Water Temp Gauge, Mechanical, 2-5/8 Inch

(11)

Gauge Diameter:

2-5/8"

Gauge Range:

100-265 °F

Bezel Finish:

Stainless

as low as

$112.99

/each

Intellitronix |

#188BS9113B

Intellitronix BS9113B Analog Water Temp Gauge, Blue

Gauge Diameter:

2-1/16"

Gauge Range:

160-240 degrees F

Bezel Finish:

Chrome

$88.68

/each

Intellitronix |

#188M9113B

Intellitronix M9113B Digital Water Temp Gauge, Blue

Gauge Diameter:

2-1/16"

Gauge Range:

50-350 degrees F

Bezel Finish:

Black

$71.83

/each

Edelbrock |

#3258117

Edelbrock 8117 Pipe to Hose Barb Fitting, Straight, 3/8 in.NPT

Fitting End A:

3/8" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

Straight

$17.95

/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

Edelbrock |

#32536012

Edelbrock 36012 Pro-Flo Replacement Temperature Sender

Thread Pitch:

3/8 in. NPT

Material Type:

Brass

$35.95

/each

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1981 GMC K3500 Cooling and Heating Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Aeromotive 15686 -10 AN Bulkhead Fitting

Aeromotive 15691 -10AN ORB to -10AN Flare 90-Degree Elbow Fitting

Aeromotive 15697 -6 AN ORB to 1/8"" NPT Fitting

Mr Gasket 480009-BL -10 To 3/4-16 (AN8) O-Ring, Black

Edelbrock 8163 Pipe to Hose Barb Fitting, 1/2 to 3/8, Black Anodized

Related Articles

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

Earls PAN6400-ERL Quarter Turn Fasteners, 7/16 Inch, .400, Oval

Aeromotive 15695 -8 AN ORB to -8 AN to 1/8 NPT Port Gauge Fitting

Aeromotive 15731 Adapter, AN 6 Male To Female, 1/8 NPT Port

Aeromotive 15732 Adapter, AN 8 Male To Female, 1/8 NPT Port

Aeromotive 15724 AN Fitting, Male AN-16 ORB, Male AN-8 Flare

Aeromotive 15356 -10AN Straight PTFE Hose Fitting, Black Anodized

Aeromotive 15358 -10AN 90-Degree PTFE Hose Fitting,Black Anodized

Aeromotive 15645 -8 AN Bulkhead Fitting

Aeromotive 15646 -10 AN Bulkhead Fitting

Aeromotive 15647 -12 AN Bulkhead Fitting

Aeromotive 15650 -6 AN Straight Hose End Fitting

Aeromotive 15653 -8 AN Straight Swivel Hose End Fitting

Aeromotive 15654 -8 AN 45-Degree Swivel Hose End Fitting

Aeromotive 15603 -8 AN to -8 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

Aeromotive 15630 1/16 NPT 5/32 Hose Barb SS Vacuum/Boost Fitting

Aeromotive 15639 -10 AN to -6 AN ORB Port Swivel Union Fitting

Aeromotive 15657 -10 AN 45-Degree Swivel Hose End Fitting

Aeromotive 15660 -12 AN 45-Degree Swivel Hose End Fitting

Aeromotive 15661 -12 AN 90-Degree Swivel Hose End Fitting

Aeromotive 15664 -6 AN to -8 AN Hose End Fitting

Stewart Warner Deluxe Racing Water Temp Gauge, Mechanical, 2-5/8 Inch

Intellitronix BS9113B Analog Water Temp Gauge, Blue

Intellitronix M9113B Digital Water Temp Gauge, Blue

Edelbrock 8117 Pipe to Hose Barb Fitting, Straight, 3/8 in.NPT

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

Edelbrock 36012 Pro-Flo Replacement Temperature Sender