

🚙 Grip the road like a pro—never get left behind!
The Yukon Gear Dura Grip Limited Slip Positraction Unit is a high-performance differential upgrade designed for GM 8.5" and 8.6" differentials with 30 spline axles and gear ratios of 2.73 and up. Featuring forged 4320 steel internals and a 4-spring clutch style mechanism, it delivers aggressive traction and smooth operation for both on- and off-road driving. Fully rebuildable and assembled in the USA, this unit ensures durability, compatibility, and long-term value for serious truck and SUV enthusiasts.
| ASIN | B003O755NS |
| Customer Reviews | 4.7 4.7 out of 5 stars (845) |
| Date First Available | 8 January 2013 |
| Exterior | Machined |
| Grip size | GM 8.5'/8.6' - 30 Spline Axle |
| Item Weight | 10.1 Kilograms |
| Item model number | YDGGM8.5-3-30-1 |
| Manufacturer | Yukon Gear & Axle |
| Manufacturer Part Number | YDGGM8.5-3-30-1 |
| Model | Yukon Gear Dura Grip Limited Slip Positraction Unit for GM 8.5'/8.6' Differential with 30 Spline Axle, 2.73-And-Up Ratio, YDGGM8.5-3-30-2 |
| OEM Part Number | YDGGM9.5331 |
| Special Features | DIFFERENTIAL OIL: Use non-synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive (ASIN B00J0G09JW, model OILADD) are recommended for durable performance and smooth operation. Synthetic oil is not recommended and can result in aggressive or noisy operation. This unit requires the use of carrier bearing & race part numbers LM102949 & LM102911 for the 8.5 in. housing (2.891 in. Ra… |
E**Z
Muy satisfecho, calidad, precio y todo en tiempo
A**R
Used on a custom build called the creamsicle .. it’s a truck.. worked great!
C**S
This is the second rear end we have had to replace in my 05 sierra with 400k miles, so far we have had no problems with it.. the company's customer service team was absolutely outstanding when i had trouble with my purchase of their $40 lifetime guarantee for this part. My card was saying I had been charged twice, but the gentleman made sure I wasn't and even shipped the card for the warranty next day for 100% free! then called me again to tell me he had the tech people check just to be sure. I cannot say enough good things about this company and the people working there! definitely would buy again if i didn't have the warranty for it!
W**R
Installed in a 2001 Tahoe. Over 10K miles on it now and no issues. It's very nice living on a farm and not only having 4wd but now having a limited slip rear end. Haven't really needed the 4wd since installation.
L**S
The Yukon Dura Grip is a strong, dependable limited-slip differential that offers excellent traction and long-term value when properly maintained.
Trustpilot
2 months ago
1 month ago