Yukon Gear & Install Kit Stage 4 Package For Jeep JL/JT Rubicon in a 4.88 Ratio

Yukon Stage 4 kits include front and rear ring and pinion sets, Master Overhaul kits, Yukon Hardcore Diff Covers, and chromoly front and rear axles. They're also an opportunity to improve traction by moving to a more aggressive gear ratio.

Additional Information

Yukon Stage 4 kits include front and rear ring and pinion sets; Master Overhaul kits; Yukon Hardcore Diff Covers; and chromoly front and rear axles. They re also an opportunity to improve traction by moving to a more aggressive gear ratio.

Part Type

Differential Ring and Pinion Kit

Product Overview

Yukon Stage 4 kits include front and rear ring and pinion sets, Master Overhaul kits, Yukon Hardcore Diff Covers, and chromoly front and rear axles. They’re also an opportunity to improve traction by moving to a more aggressive gear ratio.

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• 28 spline pinion gears
• 4.88 gear ratio
• 4340 chromoly front & rear axles
• 4340 Chromoly Front Rear Axles
• Fits front Dana 44/M210 & rear Dana 44/M220 differentials, rear w/posi
• Fits Front Dana 44/M210 Rear Dana 44/M220 Differentials; Rear w/Posi
• Front & rear Master Overhaul installation kits
• Front & rear nodular iron Yukon Hardcore Diff Covers
• Front Rear Master Overhaul Installation Kits
• Front Rear Nodular Iron Yukon Hardcore Diff Covers

Note regarding Rubicon badged vehicles.

Rubicon badging/decals alone do not confirm Rubicon specification, as some vehicles may have aftermarket or dealer-added decals. Please confirm your vehicle’s VIN/trim and Rubicon-specific hardware before ordering, especially for suspension, steering, axle, driveline, bumper and underbody parts.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Reference Information