Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

8.8" FORD 3.31 REAR RING & PINION,

$820.75

SKU: Y001 ZGK2216

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This kit restores or enhances differential performance with essential ring and pinion gears and a complete install kit. It features precisely machined gears and premium Koyo bearings, seals, and small parts for durability and corrosion resistance. Designed for direct fitment into compatible 8.8-inch axle housings with a 10-bolt rear cover, replacing existing gears and bearings. Installation is moderately challenging, recommended for experienced technicians.

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 ZGK2216

Videos

Regearing the Jeep JK with Ian Johnson

Regearing the Jeep JK with Ian Johnson
Proper Break-In Procedure for New Ring & Pinion Gears

Proper Break-In Procedure for New Ring & Pinion Gears
How to Set Ring and Pinion Backlash — Yukon Gear & Axle

How to Set Ring and Pinion Backlash — Yukon Gear & Axle

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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