

🚙 Grip the road like a pro — never get stuck, always move forward!
The Yukon YDGGM8.5-3-28-1 Duragrip Differential is a clutch-style positraction unit designed for GM 8.5" axles with 28 splines. Featuring forged 4320 steel internals and a fully rebuildable design, it provides aggressive traction to both wheels while maintaining a smooth ride. Assembled in the USA and backed by a 1-year warranty, this differential is ideal for on- and off-road applications where reliable grip and durability are essential.





| ASIN | B003O6XJLO |
| Brand | Yukon Gear & Axle |
| Customer Reviews | 4.6 4.6 out of 5 stars (111) |
| Date First Available | 8 Jan. 2013 |
| Item Weight | 10.2 kg |
| Item model number | YDGGM8.5-3-28-1 |
| Manufacturer | Yukon Gear |
| Manufacturer part number | YDGGM8.5-3-28-1 |
| Model | Yukon Gear & Axle YDGGM8.5-3-28-1: Dura Grip Positraction For Gm 8.5" With 28 Spline Axles |
| OEM Part Number | YDGGM8.53281 |
C**L
You know that thing open diff pickup trucks do when one of the drive wheels gets in the mud and just spins? Yeah, that doesn't happen anymore. Installation is a bit of a job, but you expect that.
K**N
I have it in a C10 to replace the g80, 2.73 gears for 4 years now , I've had no issues and am happy with it. Ad says it's rebuildable, I just wonder where I can get clutches for it when the time comes.
D**S
This thing works great! make sure and check the manufacture website for the correct bearings to use.
K**R
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.
B**L
So far so good! Installed with Yukon 3.73 gears in a 2nd gen Camaro. 👌 Holding up good with my LS swap.
Trustpilot
2 months ago
2 months ago