Zumbrota Drivetrain

3.55 Ring & Pinion Gear Set

$473.85

SKU: ZG C9.25B-355B

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Ring & Pinion gear set is engineered for the Chrysler 9.25 ZF rear differential, specifically for models from 2011 and newer. This set includes a 3.55 gear ratio, providing a specific performance tuning for the rear axle. The product details highlight that it is a Ring & Pinion Kit suitable for the rear location. All USA Standard ring and pinion sets are backed by a one-year warranty, ensuring confidence in their quality and performance. This specific gear set is compatible with the Chrysler 9.25 ZF differential. Consult the "Check if this part fits your vehicle" feature or contact technical support for precise vehicle application details, as fitment can vary by year, model, and drivetrain configuration.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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

BrandZumbrota Drivetrain
Part NumberZG C9.25B-355B
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

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

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy