1978 GMC C25 Transmission Parts

2,784 products fit your

1978 GMC C25

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1978 GMC C25

Products

-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 |

#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

New Vintage USA |

#2764019503

New Vintage USA 40195-03 1940 Series Trans Temperature White

Gauge Type:

Analog

Gauge Face Color:

White

Bezel Finish:

Stainless

$79.99

/each

New Vintage USA |

#2764019591

New Vintage USA 40195-91 Transmission Temp 1940 Series Black

Gauge Face Color:

White

Shape:

Round

Gauge Series:

Analog

$131.99

/each

New Vintage USA |

#2769092701

New Vintage USA 90927-01 Indicator Panel 7 Lamp Vert Frt Mt Black

GTIN Code:

689860957121

$131.95

/each

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.

Centering a 525 Steering Gear

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

Lokar |

#491SK6891

Lokar SK-6891 4-Speed White 2 Inch Shift Knob, 3/8-24, 3/8-16 Thread

Transmission Speeds:

4-Speed

Thread Pitch:

3/8-24 AND 3/8-16

Material Type:

Composite

$56.95

/each

-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

-7%

MSD 2775 Atomic Trans Contoller Ford Harness E4OD, 1995-97

MSD |

#5472775

MSD 2775 Atomic Trans Contoller Ford Harness E4OD, 1995-97

GTIN Code:

085132027750

$311.95

/each

$337.95

-8%

MSD 8963 Digital Programmable Shift Light

MSD |

#5478963

MSD 8963 Digital Programmable Shift Light

GTIN Code:

085132089635

$349.95

/each

$381.95

-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

-7%

Earls |

#425900506ERL

Earls 900506ERL Black Hose Clamp Fits Perform-O-Flex Hose Size 6

Style:

Worm Gear | Housing

Material Type:

Aluminum

Color:

Black

$8.93

/each

$9.66

-16%

Speedhut |

#140142103R

Speedhut R2-TT3-REV 2-1/16" Trans Temp Gauge 40-150C w/Warning

Body Diameter:

2.05"

Depth:

1.3"

Gauge Range:

40-150 degrees C

$146.72

/each

$176.07

-16%

Speedhut |

#140142511L

Speedhut L25-TT1-LEG 2-5/8" Trans Temp Gauge 100-300F

Body Diameter:

2.62"

Depth:

1.3"

Gauge Range:

100-300 degrees F

$146.72

/each

$176.07

-16%

Speedhut |

#140142513L

Speedhut L25-TT3-LEG 2-5/8" Trans Temp Gauge 40-150C

Body Diameter:

2.62"

Depth:

1.3"

Gauge Range:

40-150 degrees C

$146.72

/each

$176.07

-7%

Earls |

#425AT818010ERL

Earls AT818010ERL 180 Degree -10 AN Female to -10 AN Swivel Seal Hose

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

Proform |

#58666199

Proform 66199 Ford C6 Locking Trans Dipstick

Dipstick Mount Style:

Bellhousing Mount

Lockable:

Yes

Handle Material:

Plastic

$40.25

/each

-7%

Earls |

#425609004ERL

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$46.55

/each

$50.36

-7%

Earls |

#425AT809006ERL

Earls AT809006ERL 90 Degree -6 AN Female to -6 AN Swivel Low Profile

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$51.95

/each

$56.19

-53%

Fragola |

#62020221

Fragola 209004-BL Series 8000 Push-Lite Hose End, 90 Deg, -4 AN

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$15.99

/each

$34.15

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

Speedway Motors |

#6201522

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$18.99

/each

Lokar |

#491S68153

Lokar RLK-68016 32 In ATS Double Bend Chrome Shifter Lever

(2)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Arm Length:

32"

$235.95

/each

Lokar |

#4911000

Lokar ATA-1000 Ford AOD Selector Shaft and Arm, 1/4 Slot And Hole

(1)

GTIN Code:

847087004305

Sold in Quantity:

Each

$75.95

/each

TCI Automotive |

#92636724

TCI Automotive 302600 Wireless EZ-TCU GM Transmission Control Kit

(1)

Sold in Quantity:

Each

$1,026.95

/kit

-75%

Aeroquip |

#6171513

Aeroquip FCE1513 Nickel Straight Push-On Hose Socketless Fitting -8 AN

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$16.99

/each

$69.84

-7%

Earls |

#425AT809008ERL

Earls AT809008ERL 90 Degree -8 AN Female to -8 AN Swivel Low Profile

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$51.95

/each

$56.19

-83%

Aeroquip |

#61741351

Aeroquip FBL4135 Crimp Hose Fitting, 90 Degree, AN 12, Black

Garage Sale Type:

Closeout

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

$13.78

/each

$84.99

-8%

Classic Instruments |

#2751028Z

Classic Instruments SN74Z Speed Signal Module

(3)

Hall Effect:

Yes

Sending Unit Type:

Speedometer Signal Converter

$158.95

/each

$172.95

Lokar |

#491ATS64L80CM

Lokar CM4L80CM Auto Trans Shifter, GM 4L80E, 12 In, Mushroom Knob

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Case Mount

$465.95

/each

-26%

Vibrant |

#32128000

Vibrant Performance -3 AN Hose End Fitting

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$16.50

/each

$22.50

Lokar |

#491ATS6350GB

Lokar CM350GMB Auto Trans Shifter, GM TH-350, 16 Inch, Black Knob

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Case Mount

$541.95

/each

Lokar |

#491XFMS64L60ECM

Lokar FM4L60ECXM Midnight Floor Mount Shifter, 4L60E, 12 In

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$415.95

/each

Lokar |

#491XCIND1700

Lokar XCIND-1700 Midnight Series Univ. Alum. LED Horz. Dash Indicator

Neutral Safety Switch Included:

GTIN Code:

847087008549

$80.95

/each

Lokar |

#491XCINB1766

Lokar XCINB-1766 Midnight Series Vert. Rect. LED Shifter Boot Kit, GM

Shape:

Rectangular

Finish:

Anodized

$139.95

/each

Lokar |

#491FMS6350ANM

Lokar FM350ANM Floor Mnt Trans Shifter, TH-350, 23 In, Mush Knob

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$502.95

/each

Lokar |

#491ATS60C6ANM

Lokar CMC6ANM Auto Trans Shifter, Ford C-6, 23 In, Mushroom Knob

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Case Mount

$541.95

/each

Lokar |

#491FMS6AODBM

Lokar FMAODBM Floor Mount Trans Shifter, Ford AOD, 16 In, Mush

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$472.95

/each

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1978 GMC C25 Transmission Parts

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Part

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Transmission Family

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Products

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

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

New Vintage USA 40195-03 1940 Series Trans Temperature White

New Vintage USA 40195-91 Transmission Temp 1940 Series Black

New Vintage USA 90927-01 Indicator Panel 7 Lamp Vert Frt Mt Black

Related Articles

Lokar SK-6891 4-Speed White 2 Inch Shift Knob, 3/8-24, 3/8-16 Thread

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

MSD 2775 Atomic Trans Contoller Ford Harness E4OD, 1995-97

MSD 8963 Digital Programmable Shift Light

Earls 679110ERL 90 Degree -10 AN Tube Hose End

Earls 900506ERL Black Hose Clamp Fits Perform-O-Flex Hose Size 6

Speedhut R2-TT3-REV 2-1/16" Trans Temp Gauge 40-150C w/Warning

Speedhut L25-TT1-LEG 2-5/8" Trans Temp Gauge 100-300F

Speedhut L25-TT3-LEG 2-5/8" Trans Temp Gauge 40-150C

Earls AT818010ERL 180 Degree -10 AN Female to -10 AN Swivel Seal Hose

Proform 66199 Ford C6 Locking Trans Dipstick

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Earls AT809006ERL 90 Degree -6 AN Female to -6 AN Swivel Low Profile

Fragola 209004-BL Series 8000 Push-Lite Hose End, 90 Deg, -4 AN

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

Lokar RLK-68016 32 In ATS Double Bend Chrome Shifter Lever

Lokar ATA-1000 Ford AOD Selector Shaft and Arm, 1/4 Slot And Hole

TCI Automotive 302600 Wireless EZ-TCU GM Transmission Control Kit

Aeroquip FCE1513 Nickel Straight Push-On Hose Socketless Fitting -8 AN

Earls AT809008ERL 90 Degree -8 AN Female to -8 AN Swivel Low Profile

Aeroquip FBL4135 Crimp Hose Fitting, 90 Degree, AN 12, Black

Classic Instruments SN74Z Speed Signal Module

Lokar CM4L80CM Auto Trans Shifter, GM 4L80E, 12 In, Mushroom Knob

Vibrant Performance -3 AN Hose End Fitting

Lokar CM350GMB Auto Trans Shifter, GM TH-350, 16 Inch, Black Knob

Lokar FM4L60ECXM Midnight Floor Mount Shifter, 4L60E, 12 In

Lokar XCIND-1700 Midnight Series Univ. Alum. LED Horz. Dash Indicator

Lokar XCINB-1766 Midnight Series Vert. Rect. LED Shifter Boot Kit, GM

Lokar FM350ANM Floor Mnt Trans Shifter, TH-350, 23 In, Mush Knob

Lokar CMC6ANM Auto Trans Shifter, Ford C-6, 23 In, Mushroom Knob

Lokar FMAODBM Floor Mount Trans Shifter, Ford AOD, 16 In, Mush