Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

OEM ring and pinion set for 10and down 9.25IN Chrysler in a 3.90 ratio.

$799.89

SKU: Y001 CHY9.25-390

In Stock
In Stock
Ships by Jun 16
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. This gear set is for 2010 and down Chrysler 9.25" rear axles, features a 9.25" ring gear diameter, 29 spline pinion, 12 ring gear bolts, and a 3.90 ratio.

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 CHY9.25-390

Videos

How to set ring & pinion backlash

How to set ring & pinion backlash
Regearing the Jeep JK with Ian Johnson

Regearing the Jeep JK with Ian Johnson
Our ring & pinion break-in procedure

Our ring & pinion break-in procedure
Proper Break-In Procedure for New Ring & Pinion Gears

Proper Break-In Procedure for New Ring & Pinion Gears
GM 8.5 10 bolt gear setup and final assembly

GM 8.5 10 bolt gear setup and final assembly
How to Set Ring and Pinion Backlash — Yukon Gear & Axle

How to Set Ring and Pinion Backlash — Yukon Gear & Axle
Semi Float Dana 60 Ring and Pinion Install; How To Best Axle for Jeep JK

Semi Float Dana 60 Ring and Pinion Install; How To Best Axle for Jeep JK
Noisy Gears Update - New Ring & Pinion

Noisy Gears Update - New Ring & Pinion

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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