1981 GMC K2500 Transmission Parts

2,730 products fit your

1981 GMC K2500

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1981 GMC K2500

Products

Speedway Standard 4-Pass Transmission Fluid Cooler

Speedway Motors |

#91023101

Speedway Standard 4-Pass Transmission Fluid Cooler

(26)

Core Height:

13.00"

Core Width:

4.75"

Core Thickness:

.75"

$34.99

/each

Universal Clutch Hydraulic Line Kit with Fittings, -4 AN

Speedway Motors |

#9109400

Universal Clutch Hydraulic Line Kit with Fittings, -4 AN

(15)

Overall Length:

36"

Sold in Quantity:

Kit

$50.99

/kit

Brake Line to Master Cylinder Conversion Kit, Brass

Speedway Motors |

#9108587

Brake Line to Master Cylinder Conversion Kit, Brass

(6)

Fitting Type:

Adapter Fitting

Angle:

Straight

Fitting End A:

1/2-20 I.F. Male

$14.49

/kit

Brake Line to Master Cylinder Conversion Kit, Stainless Steel

Speedway Motors |

#9108588

Brake Line to Master Cylinder Conversion Kit, Stainless Steel

(4)

Fitting Type:

Adapter Fitting

Angle:

Straight

Fitting End A:

1/2-20 I.F. Male

$27.99

/kit

Speedway Motors |

#91611020

Vacuum and Brake Booster Port

(42)

Fitting End A:

1/4" & 3/8" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$32.99

/each

Rectangle Shifter Boot with Billet Aluminum Ring, Brushed

Speedway Motors |

#9165005

Rectangle Shifter Boot with Billet Aluminum Ring, Brushed

(6)

Shape:

Rectangular

Sold in Quantity:

Each

$56.99

/each

Black Aluminum Heatsink Transmission Cooler, 18 Inch

Speedway Motors |

#91023218

Black Aluminum Heatsink Transmission Cooler, 18 Inch

Core Width:

18"

Inlet Size:

3/8"

Outlet Size:

3/8"

$62.99

/each

Speedway LS Engine 4 Speed Bellhousing/Clutch Kit

Speedway Motors |

#91604082

Speedway LS Engine 4 Speed Bellhousing/Clutch Kit

(2)

Input Spline Quantity:

Input Shaft Diameter:

1.125"

Clutch Diameter:

11"

$1,163.99

/kit

Rectangle Shifter Boot with Billet Aluminum Ring, Black

Speedway Motors |

#9165003

Rectangle Shifter Boot with Billet Aluminum Ring, Black

(3)

Shape:

Rectangular

Sold in Quantity:

Each

$55.99

/each

-14%

Fragola |

#61721071

Fragola 200107-BL Series 8000 Push-Lite Hose End,-8AN to -6AN,STR

(3)

Fitting Hose Size:

-6 AN

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Hose

$9.99

/each

$11.74

-34%

Fragola |

#6172201071

Fragola 2201071-BL Straight Hose End Adapter Fitting, -6 AN to -8 AN

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Hose

$15.49

/each

$23.48

Speedway Motors |

#6172404

Steel Straight Adapter -4 AN to -4 AN

(7)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Angle:

Straight

$5.99

/each

Fragola |

#61729181

Fragola 209108-BL Push-on Hose End, -8AN to -6AN, 90 Deg, Black

(5)

Fitting Hose Size:

-6 AN

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Hose

$21.99

/each

-9%

Aeromotive |

#10915605

Aeromotive 15605 -8 AN ORB to -6 AN Male Flare Reducer Fitting

Fitting End A:

-6 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$25.77

/each

$28.35

-9%

Aeromotive |

#10915606

Aeromotive 15606 -6 AN ORB to -6 AN Male Flare Reducer Fitting

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male o-ring

Angle:

Straight

$25.77

/each

$28.35

-9%

Aeromotive |

#10915610

Aeromotive 15610 -10 AN ORB to -8 AN Male Flare Reducer Fitting

Fitting End A:

-8 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

Straight

$29.08

/each

$31.99

-7%

Earls |

#425984004ERL

Earls 984004ERL Blue Straight 1/4 Inch Hose Barb to 1/8 Inch NPT Male

(1)

Fitting End A:

1/4" Hose barb

Fitting End B:

1/8" NPT Male

Angle:

Straight

$10.40

/each

$11.25

-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

-8%

B&M 81832 Super Duty Shifter Cable, 4 Foot Length, Black

B&M |

#20081832

B&M 81832 Super Duty Shifter Cable, 4 Foot Length, Black

Cable Length:

48"

Cable Jacket Finish:

Black

Cable End Style:

Single Eylet

$75.99

/each

$82.95

Speedway GPS Electric Speedometer Sending Unit

Speedway Motors |

#91097710

Speedway GPS Electric Speedometer Sending Unit

(40)

Sold in Quantity:

Each

Sending Unit Type:

GPS Speedometer Sending Unit

$142.99

/each

Speedway Motors |

#91607068

Speedway Motors LS Swap Wiring And Fuel Delivery Kits

$801.99

/kit

Hays |

#425931002

Hays 93-1002 Hot Street Clutch Kit, Small Block/Big Block Chevy

Input Spline Quantity:

Input Shaft Diameter:

1.125"

Clutch Diameter:

11"

$1,399.95

/kit

Lokar |

#491ATS60C4ANMP

Lokar CMC4ANMP Auto Trans Shifter, Ford C-4, 23 In, Pol. Mushroom

(1)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Case Mount

$564.95

/each

FiTech |

#521700505

FiTech 70050-5 Fuel Injection FiTech Transmission Control Harness

Sold in Quantity:

Each

$153.00

/each

Lokar |

#491XFMS64L60EAB

Lokar FM4L60EAXMB Midnight Floor Mount Shifter, 4L60E, 23 In

(1)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$465.95

/each

-7%

Earls |

#425935106ERL

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$28.36

/each

$30.68

-89%

Speedway Motors |

#91140547

GM Signal Generator 8K

Garage Sale Type:

Discontinued

$6.94

/each

$65.99

3/8 In-24 Inverted Male Flare Plug for Master Cylinder Ports

Speedway Motors |

#9103190

3/8 In-24 Inverted Male Flare Plug for Master Cylinder Ports

(1)

Fitting Type:

Plug Fitting

Angle:

Straight

Fitting End A:

3/8-24 I.F. Male

$7.99

/pair

Lokar |

#491XATS64L60EBLB

Lokar CM4L60EBXLB Midnight Series Trans Shifter, GM 4L60E, 16 In

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Case Mount

$480.95

/each

Lokar |

#491640

Lokar GM TH400 Floor Mount Auto Shifter

(6)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

as low as

$425.95

/each

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

Speedway Motors |

#9100255

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

Sold in Quantity:

Kit

Radiator Style:

Double Pass

$880.99

/kit

-5%

Dakota Digital |

#365MGS3

Dakota Digital MGS-3 Magnum Shooter, Three Function, Pair

GTIN Code:

670219097117

Sold in Quantity:

Pair

$35.15

/pair

$37.00

Lokar |

#491ATS6350ANL

Lokar CM350ANL Auto Trans Shifter, GM TH-350, 23 Inch, Lokar Knob

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Case Mount

$541.95

/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

-7%

Earls |

#425600133ERL

Earls 600133ERL Speed-Seal Hose End, -3 AN, Aluminum

(1)

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$21.27

/each

$23.01

Goodridge |

#61770261

Goodridge AN921-10DBLK -10 AN to -10 Port Fitting, 90 Degree, Black

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

90 degree

$35.99

/each

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1981 GMC K2500 Transmission Parts

Subcategory

Part

Brand

Transmission Family

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Price

Customer Rating

Products

Speedway Standard 4-Pass Transmission Fluid Cooler

Universal Clutch Hydraulic Line Kit with Fittings, -4 AN

Brake Line to Master Cylinder Conversion Kit, Brass

Brake Line to Master Cylinder Conversion Kit, Stainless Steel

Vacuum and Brake Booster Port

Rectangle Shifter Boot with Billet Aluminum Ring, Brushed

Black Aluminum Heatsink Transmission Cooler, 18 Inch

Speedway LS Engine 4 Speed Bellhousing/Clutch Kit

Rectangle Shifter Boot with Billet Aluminum Ring, Black

Fragola 200107-BL Series 8000 Push-Lite Hose End,-8AN to -6AN,STR

Fragola 2201071-BL Straight Hose End Adapter Fitting, -6 AN to -8 AN

Steel Straight Adapter -4 AN to -4 AN

Fragola 209108-BL Push-on Hose End, -8AN to -6AN, 90 Deg, Black

Aeromotive 15605 -8 AN ORB to -6 AN Male Flare Reducer Fitting

Aeromotive 15606 -6 AN ORB to -6 AN Male Flare Reducer Fitting

Aeromotive 15610 -10 AN ORB to -8 AN Male Flare Reducer Fitting

Earls 984004ERL Blue Straight 1/4 Inch Hose Barb to 1/8 Inch NPT Male

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

B&M 81832 Super Duty Shifter Cable, 4 Foot Length, Black

Speedway GPS Electric Speedometer Sending Unit

Speedway Motors LS Swap Wiring And Fuel Delivery Kits

Hays 93-1002 Hot Street Clutch Kit, Small Block/Big Block Chevy

Lokar CMC4ANMP Auto Trans Shifter, Ford C-4, 23 In, Pol. Mushroom

FiTech 70050-5 Fuel Injection FiTech Transmission Control Harness

Lokar FM4L60EAXMB Midnight Floor Mount Shifter, 4L60E, 23 In

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

GM Signal Generator 8K

3/8 In-24 Inverted Male Flare Plug for Master Cylinder Ports

Lokar CM4L60EBXLB Midnight Series Trans Shifter, GM 4L60E, 16 In

Lokar GM TH400 Floor Mount Auto Shifter

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

Dakota Digital MGS-3 Magnum Shooter, Three Function, Pair

Lokar CM350ANL Auto Trans Shifter, GM TH-350, 23 Inch, Lokar Knob

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

Earls 600133ERL Speed-Seal Hose End, -3 AN, Aluminum

Goodridge AN921-10DBLK -10 AN to -10 Port Fitting, 90 Degree, Black