Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

8.6" GM 4.88 REAR RING & PINION, IN

$1,059.42

SKU: Y001 ZGK2035

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Yukon Gear & Axle ZGK2035 is a comprehensive kit for differential re-gearing, including high-performance ring and pinion gears and a master overhaul kit with Koyo bearings. It is designed for 8.6" GM differentials with a 10-bolt rear cover and 10-bolt ring gear, and a 8.5-inch ring gear diameter. This kit is suitable for increased tire size, towing, off-road, or wear replacement.

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 ZGK2035

Videos

LSD diff locker Install 8.5"/8.6" GM Axle, Yukon Gear YDGGM8.5-3-30-1

LSD diff locker Install 8.5"/8.6" GM Axle, Yukon Gear YDGGM8.5-3-30-1
6L80/4L80 Transmission Swap on a 2010 Silverado - Truck Tech S3, E11

6L80/4L80 Transmission Swap on a 2010 Silverado - Truck Tech S3, E11

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.

View Full Return Policy