Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

ZF 9.25 CHY 3.55 Rear Ring Pinion Install Kit Posi Axle Bearings Seals 9.25 ZF CHY 3.55 REA

$1,928.89

SKU: U018 ZGK2086

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

This kit features a 3.55 ratio ring and pinion gear set for ZF 9.25" Chrysler rear differentials (12-bolt rear cover, 12-bolt ring gear), a master install kit with Koyo bearings, and a 31-spline Yukon Dura Grip clutch-style limited slip positraction, plus axle bearings and seals. All Positraction units are fully rebuildable.

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

BrandUSA Standard (Yukon)
Part NumberU018 ZGK2086

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