Yukon Gear & Axle · New
Yukon Gear Dura Grip Positraction For GM 8.5in & 8.6in w/ 30 Spline Axles
MPN YDGGM8.5-3-30-1 · Store SKU yukYDGGM8.5-3-30-1
Supplier stock checked 11/7/2026, 8:48:45 AM UTC. Adding a part does not reserve it.
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Product details
This Yukon Dura Grip Limited Slip is designed for GM 8.5" and 8.6" differential, 2.73 and Up Ratio, 30 Spline. (Part number YDGGM8.5-3-30-1) Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high-strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip. Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip. Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction; giving you the confidence and performance you need across a wide variety of terrains. 8.5" & 8.6" GM 2.73 & Up Dura Grip Limited Slip, 30spl; Composite Clutches 8.5in./8.6in. GM 2.73/Up Dura Grip Limited Slip; 30spl; Composite Clutches
Manufacturer fitment & guides
Check YDGGM8.5-3-30-1 against the manufacturer’s application information below.
Part-specific notes
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