Drivetrain› Differentials and Rear-End Components

Zumbrota Drivetrain

Stage 4 Re-Gear Kit 5.38 Ratio

$2,934.97

SKU: YGK070STG4

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Special Order
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$100 Minimum Order
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Overview

The Yukon Stage 4 Jeep JL/JT Re-Gear Kit is a differential upgrade kit for front and rear axles. It includes ring and pinion sets, master overhaul kits, Yukon Hardcore differential covers, and chromoly front and rear axles. This kit features a 5.38 gear ratio and 28 spline pinion gears.
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The Yukon Stage 4 Jeep JL/JT Re-Gear Kit is a comprehensive upgrade for your vehicle's differential system. This Stage 4 kit allows for improved traction by moving to a more aggressive 5.38 gear ratio, and it utilizes 28 spline pinion gears. The included differential covers are constructed from durable nodular iron, and the axles are made from strong chromoly material. Installation of this kit is a complex process that requires professional expertise and is estimated to take approximately 6 hours. This Yukon Gear Dana 44 Front/Dana 44 Rear Axle Ring Pinion and Gear Kit is specifically designed to fit 2018-2026 Jeep Wrangler JL Rubicon models.

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 NumberYGK070STG4
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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