1978 GMC K25 Transmission Parts

2,879 products fit your

1978 GMC K25

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1978 GMC K25

Products

-7%

Earls |

#425781666ERL

Earls 781666ERL Vapor Guard Straight 3/8 Inch NPT to 3/8

Fitting End A:

3/8" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

Straight

$11.76

/each

$12.72

-7%

Earls |

#425989543ERL

Earls 989543ERL -3 AN to 3/8-24 IFF Tubing Adapter, Zinc Plated

(3)

Fitting End A:

-3 AN Male

Fitting End B:

3/8"-24 I.F. Female

Material Type:

Steel

$10.80

/each

$11.68

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

-32%

Fragola |

#61729101

Fragola 209110-BL Series 8000 Push-Lite Hose End, -10AN to -8AN

(3)

Fitting Hose Size:

-8 AN

Fitting End A:

-10 AN Female

Fitting End B:

-8 AN Hose

$26.99

/each

$39.80

-7%

Earls |

#425AT700111ERL

Earls AT700111ERL Super Stock Straight -10 AN Female to 5/8 Inch Barb

(1)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$14.59

/each

$15.78

T-5 Transmission

Check out these tips on T-5 transmissions!

Transmission Replacement on a 55 Chevy

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

Chris Ryan's 1978 Pontiac Trans Am

Chris Ryan's '78 Firebird is a loving tribute to that famous Trans Am from _Smokey & the Bandit_, but with style and performance that would have been nearly impossible when the Bandit was busy with Sheriff Justice.

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

Speedway Motors |

#62010020

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

(3)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$15.99

/each

New Vintage USA |

#2769901004

New Vintage USA 99010-04 GPS Speedometer Sender

(9)

Overall Length:

44"

Sold in Quantity:

Each

$208.99

/each

-69%

Aeroquip |

#6172042

Aeroquip FBM1122 90 Degree High Pressure -6 AN TFE Hose End

(4)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$25.99

/each

$86.58

Speedway Motors |

#6171306

Steel 1/8 Inch NPT Male Pipe Nipple

(7)

Fitting End A:

1/8" NPT Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$4.49

/each

Straight High-Flow O-Ring -8 AN Hose to -8 AN Port Fitting

Speedway Motors |

#6177013

Straight High-Flow O-Ring -8 AN Hose to -8 AN Port Fitting

(1)

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$13.99

/each

Russell |

#6177035

Russell 670350 Fuel Pressure T-Off Fitting -8 AN Male - Female 1/8 NPT

(10)

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Male

Fitting End C:

1/8" NPT Female

$21.95

/each

Steel 45 Degree -4 AN to 1/8 NPT Male Adapter Fitting

Speedway Motors |

#324962304

Steel 45 Degree -4 AN to 1/8 NPT Male Adapter Fitting

(3)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

45 degree

$6.49

/each

Lokar |

#4916460

Lokar GM 4L60E Hi-Tech Shifters

(3)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Case Mount

as low as

$465.95

/each

-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 |

#425750156ERL

Earls 750156ERL Vapor Guard Straight Hose End -6 to 5/16 Inch

(9)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-5 AN Hose

$9.45

/each

$10.23

Black 90 Degree -4 AN Flare to 1/8 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760801

Black 90 Degree -4 AN Flare to 1/8 Inch NPT Pipe Adapter Fitting

(1)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$17.99

/each

-22%

Royal Purple |

#29606320

Royal Purple Max ATF, 6 Quart Case

(2)

Liquid Measurement:

6 quarts

Sold in Quantity:

Each

$83.94

/box

$107.94

-7%

Earls |

#425961644ERL

Earls 961644ERL Straight -4 AN Male to 1/4 Inch NPT, Zinc Plated Steel

Fitting End A:

-4 AN Male

Fitting End B:

1/4" NPT Male

Angle:

Straight

$8.93

/each

$9.66

Lokar |

#49107070

Lokar 70-BFMB Billet Rectangular Boot Ring With Boot

(12)

Shape:

Rectangular

Sold in Quantity:

Each

$85.95

/each

Straight Chrome Fitting, 1/4 Inch Hose to 1/4 Inch NPT

Speedway Motors |

#91611046

Straight Chrome Fitting, 1/4 Inch Hose to 1/4 Inch NPT

(1)

Fitting End A:

1/4" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

Straight

$8.99

/each

Stainless T-Bolt Clamp, 4-1/4 Inch Minimum Clamping Diameter

Speedway Motors |

#910553360

Stainless T-Bolt Clamp, 4-1/4 Inch Minimum Clamping Diameter

Style:

T-Bolt

Material Type:

Stainless Steel

Color:

Natural

$7.49

/each

Lokar |

#491635

Lokar GM TH350 Floor Mount Auto Shifter

(13)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

as low as

$425.95

/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

-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

-29%

Fragola |

#61795231

Fragola 495023-BL 90 Black Press Gauge Fitting 1/8 Fem -4 AN Male

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Female

Angle:

90 degree

$8.19

/each

$11.65

Lokar |

#4912400

Lokar KD-2400U TH400 Electric Kickdown Kit, Black

(9)

GTIN Code:

815470006243

$147.95

/each

-66%

Aeroquip |

#61710021

Aeroquip FBM4412 Straight Swivel Hose End Coupler Fitting-Black, -6 AN

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$17.49

/each

$51.61

90 Degree Socketless Push-On Hose End, -12 AN

Speedway Motors |

#6202019

90 Degree Socketless Push-On Hose End, -12 AN

(5)

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$31.99

/each

Stainless T-Bolt Clamp, 1-13/16 Inch Minimum Clamping Diameter

Speedway Motors |

#910553322

Stainless T-Bolt Clamp, 1-13/16 Inch Minimum Clamping Diameter

(2)

Style:

T-Bolt

Material Type:

Stainless Steel

Color:

Natural

$6.19

/each

Black 45 Degree Socketless Push-On Hose End, -12 AN

Speedway Motors |

#62020121

Black 45 Degree Socketless Push-On Hose End, -12 AN

(2)

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$29.99

/each

Goodridge |

#6173958

Speed Bleeder Bleed Screws, 10mm-1.5

(15)

Material Type:

Steel

Sold in Quantity:

Pair

Thread Pitch:

10mm-1.50

$18.49

/pair

-24%

Vibrant |

#32100011

Vibrant Tight Radius 90 Deg Hose Fitting, Black, -6/-8/-10/-12AN

Angle:

90 degree

Material Type:

Aluminum

Finish:

Anodized

$24.79

/each

$32.79

Lokar |

#491348036

Lokar TD-34L80FM36 4L80E Transmission Dipstick-Firewall Mount, 36 Inch

(1)

Dipstick Mount Style:

Firewall Mount

Overall Length:

36.00"

$163.95

/each

Titan Tools |

#72845207

Titan Tools 45207 Hose Clamp Assortment, 20 Piece

(3)

Style:

Worm Gear

Material Type:

Steel

Color:

Natural

$15.99

/box

-7%

B&M 81831 Super Duty Shifter Cable, 3 Foot Length, Black

B&M |

#20081831

B&M 81831 Super Duty Shifter Cable, 3 Foot Length, Black

(8)

Cable Length:

36"

Cable Jacket Finish:

Black

Cable End Style:

Single Eylet

$67.39

/each

$72.95

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -12 AN

Speedway Motors |

#6201005

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -12 AN

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$18.99

/each

Showing 1 - 252 of 2,879 results

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1978 GMC K25 Transmission Parts

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Part

Brand

Transmission Family

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Price

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Products

Earls 781666ERL Vapor Guard Straight 3/8 Inch NPT to 3/8

Earls 989543ERL -3 AN to 3/8-24 IFF Tubing Adapter, Zinc Plated

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

Fragola 209110-BL Series 8000 Push-Lite Hose End, -10AN to -8AN

Earls AT700111ERL Super Stock Straight -10 AN Female to 5/8 Inch Barb

Related Articles

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

New Vintage USA 99010-04 GPS Speedometer Sender

Aeroquip FBM1122 90 Degree High Pressure -6 AN TFE Hose End

Steel 1/8 Inch NPT Male Pipe Nipple

Straight High-Flow O-Ring -8 AN Hose to -8 AN Port Fitting

Russell 670350 Fuel Pressure T-Off Fitting -8 AN Male - Female 1/8 NPT

Steel 45 Degree -4 AN to 1/8 NPT Male Adapter Fitting

Lokar GM 4L60E Hi-Tech Shifters

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

Earls 750156ERL Vapor Guard Straight Hose End -6 to 5/16 Inch

Black 90 Degree -4 AN Flare to 1/8 Inch NPT Pipe Adapter Fitting

Royal Purple Max ATF, 6 Quart Case

Earls 961644ERL Straight -4 AN Male to 1/4 Inch NPT, Zinc Plated Steel

Lokar 70-BFMB Billet Rectangular Boot Ring With Boot

Straight Chrome Fitting, 1/4 Inch Hose to 1/4 Inch NPT

Stainless T-Bolt Clamp, 4-1/4 Inch Minimum Clamping Diameter

Lokar GM TH350 Floor Mount Auto Shifter

Goodridge AN921-08DBLK High-Flow Port Adapter Fitting, -8AN, 90 Degree

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

Fragola 495023-BL 90 Black Press Gauge Fitting 1/8 Fem -4 AN Male

Lokar KD-2400U TH400 Electric Kickdown Kit, Black

Aeroquip FBM4412 Straight Swivel Hose End Coupler Fitting-Black, -6 AN

90 Degree Socketless Push-On Hose End, -12 AN

Stainless T-Bolt Clamp, 1-13/16 Inch Minimum Clamping Diameter

Black 45 Degree Socketless Push-On Hose End, -12 AN

Speed Bleeder Bleed Screws, 10mm-1.5

Vibrant Tight Radius 90 Deg Hose Fitting, Black, -6/-8/-10/-12AN

Lokar TD-34L80FM36 4L80E Transmission Dipstick-Firewall Mount, 36 Inch

Titan Tools 45207 Hose Clamp Assortment, 20 Piece

B&M 81831 Super Duty Shifter Cable, 3 Foot Length, Black

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -12 AN