GMC K25 Water Pumps and Components

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GMC K25

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-16%

Speedhut |

#140182101S

Speedhut R2-WT1-SXL 2-1/16" Water Temperature Gauge, 120-260°F

Gauge Diameter:

2-1/16"

Gauge Range:

120-260 F

Bezel Finish:

Black

$146.72

/each

$176.07

-16%

Speedhut |

#140182102R

Speedhut R2-WT2-REV 2-1/16" Water Temp Gauge 50-125C w/Warning

Gauge Diameter:

2-1/16"

Gauge Range:

50-125 degrees C

Bezel Finish:

Chrome

$146.72

/each

$176.07

-16%

Speedhut |

#140182111A

Speedhut L2-WT1-ATQ 2-1/16" Water Temperature Gauge, 120-260°F

Gauge Diameter:

2-1/16"

Gauge Range:

120-260 F

Bezel Finish:

Chrome

$134.69

/each

$161.63

-16%

Speedhut |

#140182111C

Speedhut L2-WT1-COB 2-1/16" Water Temperature Gauge, 120-260°F

Gauge Diameter:

2-1/16"

Gauge Range:

120-260 F

Bezel Finish:

Chrome

$134.69

/each

$161.63

-16%

Speedhut |

#140182112A

Speedhut L2-WT2-ATQ 2-1/16" Water Temp Gauge, 100-300F

Gauge Diameter:

2-1/16"

Gauge Range:

50-125C

Bezel Finish:

Chrome

$134.69

/each

$161.63

Water Pump Options for the Chevy Crate Engine

In this Tech Tip, a customer asked for some recommendations on water pumps for his 1934 Chevy Coupe build.

Identifying Your Chevy Water Pump

Check here for a few simple images to help identify your Chevy water pump.

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.

Water Pump Identification

Learn how to differentiate long and short water pumps.

Adding a Water Bypass Kit to an Intake Manifold

Keep your rear cylinders running cool in a high performance engine by installing a water bypass kit to the intake manifold.

Disassembling Valvetrain Components

Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.

Installing a Mechanical Fuel Pump

A detailed explanation of how Speedway Motors small block fuel pump works and a guide for how to replace and install the mounting gasket.

C10 Rear Drop Springs Installation

Read how to install rear drop spring to lower a 1969 C10 pickup. Follow these steps for a smooth installation.

Brake Valve Guide: Metering, Residual, Proportioning and Combination

Learn about the different types of brake valves. Our guide covers Metering, Residual, Proportioning, and Combination valves to understand your brake system.

Understanding Caster and Camber for Suspension Setup

Caster and camber are critical adjustments to your car's suspension alignment. It's important to understand what caster and camber are as well as how they can affect your car's performance.

-16%

Speedhut |

#140182112L

Speedhut L2-WT2-LEG 2-1/16" Water Temp Gauge 50-125C

Gauge Diameter:

2-1/16"

Gauge Range:

50-125 degrees C

Bezel Finish:

Chrome

$134.69

/each

$161.63

-16%

Speedhut |

#140182113P

Speedhut L2-WT3-PTC 2-1/16" Water Temperature Gauge, 120-260°F

Gauge Diameter:

2-1/16"

Gauge Range:

100-250F

Bezel Finish:

Black

$134.69

/each

$161.63

Stewart Warner |

#665284J

Stewart Warner 284J 2-1/16 Heavy Duty Electric Water Temperature Gauge

(2)

Gauge Diameter:

2-1/16"

Gauge Range:

100-280 °F

Bezel Finish:

Black Paint

$69.99

/each

Stewart Warner |

#66582326

Stewart Warner Deluxe Water Temperature Gauge, Mechanical, 2-1/16 Inch

(28)

Gauge Diameter:

2-1/16"

Gauge Range:

100-265 °F

Bezel Finish:

Stainless

$105.99

/each

Stewart Warner |

#66582480

Stewart Warner 82480-72 Wings Mechanical Water Temp Gauge, Black

(6)

Gauge Diameter:

2-1/16"

Gauge Range:

100-265 °F

Bezel Finish:

Chrome

$114.99

/each

-9%

New Vintage USA |

#2760112791

New Vintage USA 01127-91 Performance Water Temp Black

$119.99

/each

$131.99

Earls |

#425AT922104ERL

Earls AT922104ERL 90 Degree -4 AN Male to 1/8 Inch NPT Male Swivel

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$41.81

/each

-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

New Vintage USA |

#2767912779

New Vintage USA 79127-79 M-102 Series Water Temperature Gauge

Gauge Diameter:

2-1/16"

Gauge Type:

Water/Transmission/Oil Temperature

Gauge Range:

180-280

$131.99

/each

-7%

Earls |

#425962203ERL

Earls 962203ERL 90 Degree -3 AN Male to 1/8 Inch NPT Elbow, Zinc

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$14.87

/each

$16.09

-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 |

#425961603ERL

Earls 961603ERL Straight -3 AN Male to 1/8 Inch NPT, Zinc Plated Steel

(1)

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$9.44

/each

$10.22

-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 |

#425968804ERL

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$20.89

/each

$22.60

-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 |

#425SS981662ERL

Earls SS981662ERL Straight -6 AN Male to 1/8 Inch NPT

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$26.57

/each

$28.74

-7%

Earls |

#425SS982203ERL

Earls SS982203ERL 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

$33.24

/each

$35.96

-7%

Earls |

#425LS0022ERL

Earls LS0022ERL Remote Mount Electric Water Pumps Block Adapters

Gasket(s) Included:

Yes

Material Type:

Billet Aluminum

Finish:

Anodized Black

$184.95

/kit

$200.95

-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 |

#425AT981666ERL

Earls AT981666ERL -6 AN Male to 3/8 Inch NPT Straight Adapter

(2)

Fitting End A:

-6 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$10.09

/each

$10.91

-7%

Earls |

#425AT981603ERL

Earls AT981603ERL -3 AN Male to 1/8 Inch NPT Straight Adapter

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.38

/each

$7.99

-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 |

#425AT981608ERL

Earls AT981608ERL -8 AN Male to 3/8 Inch NPT Straight Adapter

(1)

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$14.88

/each

$16.10

-7%

Earls |

#425981604ERL

Earls 981604ERL Blue Straight -4 AN Male to 1/8 Inch NPT Adapter

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.43

/each

$8.03

-7%

Earls |

#425AT981668ERL

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$19.43

/each

$21.02

-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

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

Speedway Motors |

#6176087

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

(2)

Fitting End A:

-8 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$29.99

/each

Black 90 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760881

Black 90 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

(2)

Fitting End A:

-10 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$20.99

/each

Speedway 90 -8 AN Flare to 3/8 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760860

Speedway 90 -8 AN Flare to 3/8 Inch NPT Pipe Adapter Fitting

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$19.99

/each

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760971

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Fitting End A:

-10 AN Male

Fitting End B:

1/2" NPT Male

Angle:

45 degree

$19.99

/each

Showing 1 - 72 of 489 results

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GMC K25 Water Pumps and Components

Year

Part

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Speedhut R2-WT1-SXL 2-1/16" Water Temperature Gauge, 120-260°F

Speedhut R2-WT2-REV 2-1/16" Water Temp Gauge 50-125C w/Warning

Speedhut L2-WT1-ATQ 2-1/16" Water Temperature Gauge, 120-260°F

Speedhut L2-WT1-COB 2-1/16" Water Temperature Gauge, 120-260°F

Speedhut L2-WT2-ATQ 2-1/16" Water Temp Gauge, 100-300F

Related Articles

Speedhut L2-WT2-LEG 2-1/16" Water Temp Gauge 50-125C

Speedhut L2-WT3-PTC 2-1/16" Water Temperature Gauge, 120-260°F

Stewart Warner 284J 2-1/16 Heavy Duty Electric Water Temperature Gauge

Stewart Warner Deluxe Water Temperature Gauge, Mechanical, 2-1/16 Inch

Stewart Warner 82480-72 Wings Mechanical Water Temp Gauge, Black

New Vintage USA 01127-91 Performance Water Temp Black

Earls AT922104ERL 90 Degree -4 AN Male to 1/8 Inch NPT Male Swivel

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

New Vintage USA 79127-79 M-102 Series Water Temperature Gauge

Earls 962203ERL 90 Degree -3 AN Male to 1/8 Inch NPT Elbow, Zinc

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

Earls 961603ERL Straight -3 AN Male to 1/8 Inch NPT, Zinc Plated Steel

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

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

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 SS981662ERL Straight -6 AN Male to 1/8 Inch NPT

Earls SS982203ERL 90 Degree Elbow, -3 AN Male to 1/8 Inch NPT

Earls LS0022ERL Remote Mount Electric Water Pumps Block Adapters

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

Earls AT981666ERL -6 AN Male to 3/8 Inch NPT Straight Adapter

Earls AT981603ERL -3 AN Male to 1/8 Inch NPT Straight Adapter

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

Earls AT981608ERL -8 AN Male to 3/8 Inch NPT Straight Adapter

Earls 981604ERL Blue Straight -4 AN Male to 1/8 Inch NPT Adapter

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

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

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

Black 90 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway 90 -8 AN Flare to 3/8 Inch NPT Pipe Adapter Fitting

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting