Shopping Cart

Your cart is empty.

Your cart is empty.

Yukon Gear & Axle Dura Grip Limited Slip Differential Positraction, 28 Spline, 2.73-Up Ratio, Compatible with 8.5' GM Axle, YDGGM8.5-3-28-1

Free shipping on orders over $29.99

$355.00

$ 99 .00 $99.00

In Stock
  • Precise Purpose: Designed to provide smooth yet aggressive traction, enhancing truck or car handling and stability in demanding conditions with composite clutches, giving optimal torque distribution
  • Perfect Fit: This diff fits 8.5" GM Axle with 28 splines and 2.73-Up gear ratios, with gears cut to provide the strongest teeth possible in any terrain - an unmatched auto standard
  • Rebuildable Design: The Dura Grip differential is fully rebuildable, allowing for easy repair, assembly, replacement, upgrades, and extended lifespan. Our diff 's are proudly assembled in the USA!
  • Quality and Craftsmanship: Our Dura Grip differentials are constructed with high-quality materials, with forged 4320 chromoly spider gears, ensuring durability and reliability in performance
  • Trusted Brand: Our products are known for their commitment to quality, advanced engineering techniques, and rigorous diagnostic testing - you can trust performance parts from Yukon Gear & Axle


The Yukon Dura Grip Limited Slip Differential is the ultimate choice for those seeking smooth yet aggressive traction across a variety of terrains. Engineered for long life and durability, this positraction differential is constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches for unmatched performance. Designed to work with 28 spline axles, the Yukon Dura Grip provides a secure and reliable fit for your vehicle. Specifically made for gear ratios of 2.73 and higher, this limited slip differential ensures optimal performance in any driving conditions. The 4320 chromoly spider gears offer ultimate durability and strength, guaranteeing long-lasting performance for your vehicle. The composite clutches provide smooth yet aggressive traction, giving you the confidence and performance you need on different terrains. Proudly assembled in the USA, the Yukon Dura Grip Limited Slip is fully rebuildable, allowing for easy maintenance and an extended lifespan for your differential. When your vehicle demands performance, durability, and strength, choose the Yukon Dura Grip for unmatched positraction performance.


BigAL
Reviewed in the United States on February 20, 2025
So far so good! Installed with Yukon 3.73 gears in a 2nd gen Camaro. ๐Ÿ‘Œ Holding up good with my LS swap.
Daryl Buchanan
Reviewed in the United States on January 13, 2024
My box was open and the part was unwrap and it has no paperwork from Yukon gear axle. I would have though that it came with thw paperwork and instructions, but they wasn't there
Christopher Phelps
Reviewed in the United States on July 28, 2022
Locks up just fine
Kris
Reviewed in Canada on January 31, 2022
So far this posi is great. Surprisingly quite and the best bang for the buck. I did add the recommended additive and I suspect that helps. I would buy it again. Huge improvement in traction in my hot rod.
DavidinNC
Reviewed in the United States on June 5, 2021
Bought this for a lot less than I expected. Very quiet I donโ€™t hear it at all.
Samuel Jacques
Reviewed in Canada on March 30, 2021
Fit bien dans mon ventura 73
Kevin Kuder
Reviewed in the United States on April 20, 2021
Great product. Installed in my 87 Chevy 4x4 and I am very happy with it. Haven't driven it alot yet but it is working perfectly. No grabbing on turns or popping. Be sure and use the additive when filling with oil. I have used these units before and have had very good luck with them. If you don't know how to set up a differential don't attempt it. Find someone that does.
Bubba
Reviewed in the United States on November 16, 2020
Nice little unit. I have both, 30 and 28 spline units. 30 spline carrier is a performance upgrade. You will need performance axles, and then those axles will probably use 1/2-inch wheel drive studs. Not a problems for most aftermarket aluminum wheels. The 28 spline is an excellent stock replacement. No modification needed, but both carriers will need different carrier bearings similar to Ford 9-inch. I recommend Timken 'SET47'.
Kris Moore
Reviewed in the United States on March 25, 2019
Good product. Have about 800 miles on since install with no issues. Although the description needs to include that oversize bearings are required for my GM 8.5" 10 bolt application. Having to order the need bearings pushed back completion by a week. But it works well now that it's all in
Recommended Products