1981 GMC K2500 Complete Differentials

Your 1981 GMC K2500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Complete Differentials you desperately need.

We currently carry 5 Complete Differentials to choose from for your 1981 GMC K2500, and our inventory prices range from as little as $63.99 up to $1,025.00.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Complete Differentials for the 1981 GMC K2500. We only sell parts from trusted brands like Motive Gear so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Complete Differentials stock in-person!

Complete Differentials for Your 1981 GMC K2500

Motive Gear – Axle Shaft (Part No.GM10FAXL)

Axle Shaft

from

$259.99
The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time.

Product Features:
  • GM 10BL 8.5 AXLE LEFT SIDE, 77-87
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Motive Gear – Axle Shaft (Part No.GM10FAXR)

Axle Shaft

from

$207.99
The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time.

Product Features:
  • GM 10BL 8.5 AXLE RIGHT SIDE, 77-87 1/2 & 3/4 TON
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Motive Gear – Axle Shaft (Part No.41677R)

Axle Shaft

from

$63.99
The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time.

Product Features:
  • GM ’73-87 SHAFT OUTER 1/2 & 3/4 TON 19SP-JEEP ’74-92 W/ DISK BRAKES
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Yukon Gear – Dura Grip Positraction For GM 9.5" With 33 Spline Axles (Part No.26025)

Dura Grip Positraction For GM 9.5" With 33 Spline Axles

from

$1025.00
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.

Product Features:
  • Fits GM 9.5″
  • 4-spring, clutch style positraction
  • Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
  • Fully rebuildable
  • Assembled in the USA
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Powertrax – Grip LS Traction System (Part No.LS231230)

Grip LS Traction System

from

$480.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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FAQs for 1981 GMC K2500 Complete Differentials

What are the most popular Complete Differentials for the 1981 GMC K2500?

With 3 brands you can trust, our most popular Complete Differentials for the 1981 GMC K2500 parts are:
Axle Shaft
from $259.99
This product is not rated
Axle Shaft
Complete Differentials
Axle Shaft
from $207.99
This product is not rated
Axle Shaft
Complete Differentials
Axle Shaft
from $63.99
This product is not rated
Axle Shaft
Complete Differentials