1978 GMC G25 Transmission Parts

2,927 products fit your

1978 GMC G25

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1978 GMC G25

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$278 Off

Tilton |

#701552004

Tilton 55-2004 Twin Disc Clutch Kit, Chevy LS, T56, Cerametallic

(2)

Input Spline Quantity:

Input Shaft Diameter:

1.125"

Clutch Diameter:

9.7"

$1,576.75

/each

$1,855.00

$262 Off

Tilton |

#701551004

Tilton 55-1004 Twin Disc Clutch Kit, Chevy LS, T56, Organic

(2)

Input Spline Quantity:

Input Shaft Diameter:

1.125"

Clutch Diameter:

9.7"

$1,487.50

/each

$1,750.00

-11%

Lakewood |

#425LK9000

Lakewood LK9000 Bellhousing, Small Block Ford To TKO 500/600

Material Type:

Cast Aluminum

Finish:

Natural

SFI Rating:

Not SFI-approved

$486.95

/each

$547.95

-8%

Earls |

#425AT804510ERL

Earls AT804510ERL 45 Degree -10 AN Female to -10 AN Swivel Low Profile

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$66.65

/each

$72.95

-6%

Earls |

#425679110ERL

Earls 679110ERL 90 Degree -10 AN Tube Hose End

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$49.95

/each

$53.67

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.

Speedway Tech Talk - Swapping Tail Housings and Covers on a T-5 Transmission

Follow Tim as he swaps tail housings and covers on a T-5 transmission

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.

Centering a 525 Steering Gear

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

-7%

Earls |

#425985008ERL

Earls 985008ERL Blue -8 AN Male to3/4-16 Inch O-Ring Port Adapter

Fitting End A:

-8 AN Male

Fitting End B:

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

Angle:

Straight

$20.89

/each

$22.60

-7%

Earls |

#425AT924106ERL

Earls AT924106ERL 45 Degree -6 AN Male to -6 AN Female Swivel

(1)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Angle:

45 degree

$33.24

/each

$35.96

-11%

Lakewood |

#425LK8000

Lakewood LK8000 Bellhousing, Small Block Ford To T5 Transmission

Material Type:

Cast Aluminum

Finish:

Natural

SFI Rating:

Not SFI-approved

$511.95

/each

$575.95

-16%

Speedhut |

#140A146

Speedhut A-146 SST Shift Light, Blue LEDs Black Aluminum Tube

Includes Mounting Bracket(s):

Yes

Sold in Quantity:

Each

$113.87

/each

$136.65

-16%

Speedhut |

#140A155

Speedhut A-155 SST Shift Light, Red LEDs Silver Aluminum Tube

Includes Mounting Bracket(s):

Yes

Sold in Quantity:

Each

$113.87

/each

$136.65

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1978 GMC G25 Transmission Parts

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Products

Tilton 55-2004 Twin Disc Clutch Kit, Chevy LS, T56, Cerametallic

Tilton 55-1004 Twin Disc Clutch Kit, Chevy LS, T56, Organic

Lakewood LK9000 Bellhousing, Small Block Ford To TKO 500/600

Earls AT804510ERL 45 Degree -10 AN Female to -10 AN Swivel Low Profile

Earls 679110ERL 90 Degree -10 AN Tube Hose End

Related Articles

Earls 985008ERL Blue -8 AN Male to3/4-16 Inch O-Ring Port Adapter

Earls AT924106ERL 45 Degree -6 AN Male to -6 AN Female Swivel

Lakewood LK8000 Bellhousing, Small Block Ford To T5 Transmission

Speedhut A-146 SST Shift Light, Blue LEDs Black Aluminum Tube

Speedhut A-155 SST Shift Light, Red LEDs Silver Aluminum Tube