Zumbrota Drivetrain

Stage 4 Re-Gear Kit

$2,635.89

SKU: YGK071STG4

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

Description

The Yukon Stage 4 Jeep JL Re-Gear Kit is a comprehensive package designed to significantly upgrade the differentials of compatible Jeep JL models. This kit includes front and rear ring and pinion sets, Master Overhaul kits, Yukon Hardcore Diff Covers, and heavy-duty chromoly front and rear axles. With a 24-spline count, it provides a robust solution for enhancing drivetrain performance. The Stage 4 kit offers an opportunity to improve vehicle traction by installing a more aggressive gear ratio. The included 3.73 gear ratio is suitable for many applications, providing a balance between acceleration and fuel economy. The kit is engineered for Dana 30/35 axle sizes, common in Jeep JL configurations. Note that this kit is intended for non-Rubicon models, as indicated by its compatibility with M200 rear and M186 front differentials. Users should confirm their specific Jeep JL differential models before purchase to ensure proper fitment. As a Stage 4 upgrade, this kit represents a substantial overhaul of the vehicle's rear-end components. It comes complete with all necessary parts for a full re-gear, including the differential covers and axles, ensuring a cohesive and high-performance upgrade.

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 NumberYGK071STG4
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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