Zumbrota Drivetrain

4.56 Ratio Rear Ring and Pinion Installation Kit

$944.89

SKU: YGK2009

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

Description

The Zumbrota Drivetrain YGK2009 is a comprehensive rear ring and pinion installation kit designed for GM vehicles featuring an 8.5-inch ring gear diameter. This kit provides the necessary components for a re-gear project, including the ring and pinion gear set, axle bearings, and seals. It is specifically engineered for applications with a 10-bolt rear cover and a 10-bolt ring gear. The carrier bearing included is the LM102949/LM102911, which has a 1.781-inch inside diameter and a 2.891-inch outside diameter. The specific gear ratio provided by this kit is 4.56. Yukon Gear & Axle, the manufacturer, is known for setting the benchmark in quality for high-performance ring and pinion gear sets. Their engineering process involves advanced design, heat-treating techniques, and rigorous quality testing to meet exacting specifications.

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

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Specifications

BrandZumbrota Drivetrain
Part NumberYGK2009
CategoryDrivetrain

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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.

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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.

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