

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to China.
🚀 Grip the road like a pro — never settle for slipping traction again!
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 fully rebuildable 4-spring clutch system, it delivers aggressive traction to both wheels while maintaining a smooth ride. Assembled in the USA, this unit is engineered for durability, precision fit, and enhanced driving confidence on and off-road.
| ASIN | B003O755NS |
| Customer Reviews | 4.7 4.7 out of 5 stars (847) |
| 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
C**M
I use this unit on a 1968 Camaro 12 bolt rear end. It came complete well-made machine surfaces everything fit as designed. I used the factory Yukon additive. I have 6000 miles under the rear end with a 327 manual transmission and both tires spin when power applied no slippage. Going forward I would not look for a used GM unit and just use a Yukon much simpler. It is well built and works well. I did buy the wrong unit because they have three models for different gearing and it was an easy exchange. Great customer service.
A**R
Used on a custom build called the creamsicle .. it’s a truck.. worked great!
B**R
Received package early. Took no time to replace blown carrier with the new Yukon Gear. Stronger and awesome traction compared to OE clockwork limited slip (Junk IMO) Slap on ring gear set and forget.
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!
Trustpilot
2 months ago
1 week ago