1973 GMC K15/K1500 Pickup Complete Differentials

Your 1973 GMC K15/K1500 Pickup 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 4 Complete Differentials to choose from for your 1973 GMC K15/K1500 Pickup, and our inventory prices range from as little as $18.99 up to $1,302.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Complete Differentials for the 1973 GMC K15/K1500 Pickup. We only sell parts from trusted brands like Yukon 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 1973 GMC K15/K1500 Pickup

Yukon Gear – Zip Locker For Dana 44 With 30 Spline Axles, 3.73 & Down (Part No.34018)

Zip Locker For Dana 44 With 30 Spline Axles, 3.73 & Down

from

$1302.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years.

Product Features:
  • Fits Dana Spicer 44 with 30 spline axles
  • 3.73 and down ratio only
  • Forged case and 8620 internals for added strength
  • Works with a variety of air delivery systems
  • Assembled in the USA
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Yukon Gear – Differential (Part No.26052)

Differential

from

$709.99
Differential
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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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Yukon Gear – Zip Locker Bulkhead Quick-Disconnect Fitting (Part No.34038)

Zip Locker Bulkhead Quick-Disconnect Fitting

from

$18.99
Product Features:
  • Bulkhead quit connect fitting
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FAQs for 1973 GMC K15/K1500 Pickup Complete Differentials

What are the most popular Complete Differentials for the 1973 GMC K15/K1500 Pickup?

With 2 brands you can trust, our most popular Complete Differentials for the 1973 GMC K15/K1500 Pickup parts are:
Zip Locker For Dana 44 With 30 Spline Axles, 3.73 & Down
from $1302.99
This product is not rated
Zip Locker For Dana 44 With 30 Spline Axles, 3.73 & Down
Complete Differentials
Grip LS Traction System
from $480.99
This product is not rated
Grip LS Traction System
Complete Differentials
Zip Locker Bulkhead Quick-Disconnect Fitting
from $18.99
This product is not rated
Zip Locker Bulkhead Quick-Disconnect Fitting
Complete Differentials