1981 GMC K2500 Differentials

65 products fit your

1981 GMC K2500

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1981 GMC K2500

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Yukon Gear |

#9191085325

Yukon Gear YDGGM8.5-3-28-1 DuraGrip Positraction Unit, GM 8.5

(1)

Carrier Style:

Clutch Style Posi

Axle Type:

Axle Splines:

$908.89

/each

Yukon Gear |

#9199090

Yukon Gear MK F9-A Minor Install Kit For Ford 9 Inch

(1)

GTIN Code:

883584120360

Sold in Quantity:

Kit

$55.89

/each

Yukon Gear |

#9199000

Yukon Gear SK F9 Pinion Depth Shims For Ford 9 Inch

(3)

$28.89

/each

Yukon Gear |

#91982000

Yukon Gear YK GM8.2 Master Overhaul Kit, 64-72, GM 8.2

GTIN Code:

883584140825

Sold in Quantity:

Kit

$339.99

/each

Yukon Gear |

#919902910

Yukon Gear BK F9-A Bearing Install Kit For Ford 9 Inch

(1)

Material Type:

Steel

Sold in Quantity:

Kit

$239.76

/each

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

Learn how to install a side detent shifter in a 1969 Chevy C10.

GM Alternator Identification

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

Yukon Gear |

#9191082328

Yukon Gear YDGGM8.2-3-28-1 Duragrip Positraction Unit, GM 8.2

Carrier Style:

Clutch Style Posi

Axle Type:

Axle Splines:

$908.89

/each

Speedway Motors 73-00 GM Truck 10.5" 14 Bolt Differential Cover

Speedway Motors |

#91015075

Speedway Motors 73-00 GM Truck 10.5" 14 Bolt Differential Cover

as low as

$124.99

/each

Speedway Motors 73-Up GM 14 Bolt 9.5" Differential Cover

Speedway Motors |

#91019292

Speedway Motors 73-Up GM 14 Bolt 9.5" Differential Cover

$46.99

/each

-7%

B&M 71505 Cast Aluminum Differential Cover for GM 9.5" - BLK

B&M |

#20071505

B&M 71505 Cast Aluminum Differential Cover for GM 9.5" - BLK

Material Type:

Aluminum

Finish:

Anodized

$425.95

/each

$461.95

-8%

B&M 70505 Cast Aluminum Differential Cover for GM 9.5" 14-Bolt

B&M |

#20070505

B&M 70505 Cast Aluminum Differential Cover for GM 9.5" 14-Bolt

(1)

Material Type:

Aluminum

Gaskets Included:

$399.95

/each

$434.95

Speedway Motors |

#91014816

Speedway Motors 66-Up 10 Bolt Dana 60 Steel Differential Cover

$35.99

/each

Eaton 915A385 Detroit Truetrac 35 Spline Dana 60 Differential

Eaton Corporation |

#22415387

Eaton 915A385 Detroit Truetrac 35 Spline Dana 60 Differential

Axle Splines:

Sold in Quantity:

Each

$838.99

/each

Speedway Motors 66-Up 10 Bolt Dana 60 Differential Cover

Speedway Motors |

#91015074

Speedway Motors 66-Up 10 Bolt Dana 60 Differential Cover

$119.99

/each

Speedway Motors |

#5503787

Dana 60 Rear End Cover

(3)

$47.99

/each

Eaton Corp. 915A387 Detroit Truetrac GM 8.5" Dana 60 Differential

Eaton Corporation |

#22415385

Eaton Corp. 915A387 Detroit Truetrac GM 8.5" Dana 60 Differential

Axle Splines:

Sold in Quantity:

Each

$865.99

/each

-7%

B&M 70501 Cast Aluminum Differential Cover for GM 10.5"

B&M |

#20070501

B&M 70501 Cast Aluminum Differential Cover for GM 10.5"

Material Type:

Aluminum

Gaskets Included:

$385.95

/each

$418.95

New Product

RatchMatic™ GM 8.5 10-Bolt Automatic Ratcheting Lunchbox Lockers

Speedway Motors |

#91910851

RatchMatic™ GM 8.5 10-Bolt Automatic Ratcheting Lunchbox Lockers

Carrier Style:

Lunchbox Locker

Axle Type:

C-Clip

Carrier Material:

Forged Steel

$239.99

/each

Eaton Corp. 913A591 30 Spl. Dana 44 Detroit Truetrac Differential

Eaton Corporation |

#22413591

Eaton Corp. 913A591 30 Spl. Dana 44 Detroit Truetrac Differential

Axle Splines:

Sold in Quantity:

Each

$686.99

/each

-32%

Speedway Motors |

#UP231789

Speedway Motors 66-03 Dana 44 10 Bolt Differential Cover, Polished

Garage Sale Type:

Blemished

$67.99

/each

$99.99

Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential

Eaton Corporation |

#22413589

Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential

Axle Splines:

Sold in Quantity:

Each

$675.99

/each

Speedway Motors |

#91014815

Speedway Motors 66-03 Dana 44 10 Bolt Steel Differential Cover

$40.99

/each

Speedway Motors 66-03 Dana 44 10 Bolt Differential Cover

Speedway Motors |

#91015072

Speedway Motors 66-03 Dana 44 10 Bolt Differential Cover

as low as

$99.99

/each

Speedway Motors |

#5503788

Speedway 5503788 Dana 44 Rear End Cover, Polished

(1)

Finish:

Polished

Sold in Quantity:

Each

$44.99

/each

-7%

B&M 10314 Cast Aluminum Differential Cover for Dana 60/70

B&M |

#20010314

B&M 10314 Cast Aluminum Differential Cover for Dana 60/70

Material Type:

Aluminum

Gaskets Included:

$318.95

/each

$345.95

-7%

B&M 11314 Differential Cover - Dana 60/70 - Extra Capacity - BLK

B&M |

#20011314

B&M 11314 Differential Cover - Dana 60/70 - Extra Capacity - BLK

Material Type:

Aluminum

Finish:

Anodized

$349.95

/each

$376.95

GM 10-Bolt with 8.2 & 8.5 Inch Ring Gear Rear End Diff Axle Cover

Speedway Motors |

#5503789

GM 10-Bolt with 8.2 & 8.5 Inch Ring Gear Rear End Diff Axle Cover

(5)

Material Type:

Steel

Sold in Quantity:

Each

$53.99

/each

Proform |

#91603223

Proform 69504 Perfect Launch Dana 60 Differential Cover, Black

(2)

Oil Inspection Plug:

Yes

Sold in Quantity:

Each

$165.99

/each

Finned Pol Alum Rearend Differential Cover, GM 8-1/2 Inch 10 Bolt

Speedway Motors |

#9115078

Finned Pol Alum Rearend Differential Cover, GM 8-1/2 Inch 10 Bolt

(4)

Material Type:

Aluminum

Sold in Quantity:

Each

$112.99

/each

GM 8.2/8.5 Inch 10-Bolt Differential Cover Gaskets

Speedway Motors |

#91069857

GM 8.2/8.5 Inch 10-Bolt Differential Cover Gaskets

(10)

$11.99

/each

Showing all 65 results

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1981 GMC K2500 Differentials

Part

Brand

Rear Axle Family

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Products

Yukon Gear YDGGM8.5-3-28-1 DuraGrip Positraction Unit, GM 8.5

Yukon Gear MK F9-A Minor Install Kit For Ford 9 Inch

Yukon Gear SK F9 Pinion Depth Shims For Ford 9 Inch

Yukon Gear YK GM8.2 Master Overhaul Kit, 64-72, GM 8.2

Yukon Gear BK F9-A Bearing Install Kit For Ford 9 Inch

Related Articles

Yukon Gear YDGGM8.2-3-28-1 Duragrip Positraction Unit, GM 8.2

Speedway Motors 73-00 GM Truck 10.5" 14 Bolt Differential Cover

Speedway Motors 73-Up GM 14 Bolt 9.5" Differential Cover

B&M 71505 Cast Aluminum Differential Cover for GM 9.5" - BLK

B&M 70505 Cast Aluminum Differential Cover for GM 9.5" 14-Bolt

Speedway Motors 66-Up 10 Bolt Dana 60 Steel Differential Cover

Eaton 915A385 Detroit Truetrac 35 Spline Dana 60 Differential

Speedway Motors 66-Up 10 Bolt Dana 60 Differential Cover

Dana 60 Rear End Cover

Eaton Corp. 915A387 Detroit Truetrac GM 8.5" Dana 60 Differential

B&M 70501 Cast Aluminum Differential Cover for GM 10.5"

RatchMatic™ GM 8.5 10-Bolt Automatic Ratcheting Lunchbox Lockers

Eaton Corp. 913A591 30 Spl. Dana 44 Detroit Truetrac Differential

Speedway Motors 66-03 Dana 44 10 Bolt Differential Cover, Polished

Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential

Speedway Motors 66-03 Dana 44 10 Bolt Steel Differential Cover

Speedway Motors 66-03 Dana 44 10 Bolt Differential Cover

Speedway 5503788 Dana 44 Rear End Cover, Polished

B&M 10314 Cast Aluminum Differential Cover for Dana 60/70

B&M 11314 Differential Cover - Dana 60/70 - Extra Capacity - BLK

GM 10-Bolt with 8.2 & 8.5 Inch Ring Gear Rear End Diff Axle Cover

Proform 69504 Perfect Launch Dana 60 Differential Cover, Black

Finned Pol Alum Rearend Differential Cover, GM 8-1/2 Inch 10 Bolt

GM 8.2/8.5 Inch 10-Bolt Differential Cover Gaskets