Yukon Gear & Axle YGK074STG4 Stage 4 Re-Gear Kit Dana 30/35 4.88 Ratio 24 Spline with Diff Covers and Chromoly Axles

The Yukon Gear & Axle YGK074STG4 Stage 4 Re-Gear Kit is the most complete differential upgrade solution available, bundling everything needed to re-gear both front and rear differentials into a single part number. Designed for the Dana 30 front (M186) and Dana 35 rear (M200) differentials, this kit features a 4.88:1 gear ratio and a 24-spline pinion for a precise, high-performance fit.

What's Included:

• Front and rear high-performance ring and pinion gear sets — 4.88 ratio, 24 spline
• Yukon Master Overhaul Kits for both front and rear differentials (bearings, seals, shims, and all hardware)
• Yukon Hardcore Differential Covers — front and rear, for added protection and durability
• Chromoly front and rear axle shafts for increased strength over OEM

Key Features:

• Advanced Engineering: Yukon ring and pinion sets are manufactured using state-of-the-art design processes, advanced heat-treating techniques, and rigorous quality testing to ensure precise surface finish and dimensional accuracy
• Chromoly Axles: Upgraded chromoly steel front and rear axles deliver superior strength and durability compared to factory units
• Hardcore Diff Covers: Heavy-duty differential covers protect drivetrain internals from trail debris and impacts
• One-Stop Kit: Every component needed for a full front and rear re-gear is included — no separate sourcing required
• Y.E.S. Plan Eligible: Yukon's lifetime, no-questions-asked Extended Service Plan is available to cover your gear set for as long as you own the vehicle

Whether you're correcting speedometer readings after a tire size increase, improving low-end torque for towing, or maximizing off-road crawling performance, the YGK074STG4 Stage 4 kit provides a comprehensive, shop-quality re-gear solution. Professional installation by an experienced drivetrain technician is recommended.