Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 3.73+

$919.89

SKU: Y001 YDGGM12T-4-30-1

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Yukon’s Dura Grip is a Positraction limited slip differential that provides smooth yet aggressive traction. It features a high strength nodular case, forged 4320 chromoly spider gears, and Raybestos composite clutches. The unit is fully rebuildable and assembled in the USA. Yukon recommends using high-grade non-synthetic GL-5 gear oil and Yukon LSD additive (part number OILADD).

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandYukon Gear & Axle
Part NumberY001 YDGGM12T-4-30-1

Videos

Yukon Dura Grip Positraction - Installation Tips

Yukon Dura Grip Positraction - Installation Tips
Rebuilding the Yukon Dura Grip

Rebuilding the Yukon Dura Grip
Yukon Unboxing - The Dura Grip

Yukon Unboxing - The Dura Grip
Yukon gear duragrip review and info..mp4

Yukon gear duragrip review and info..mp4

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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