Yukon Gear 4.88 Gear Kit for Jeep XJ/YJ Dana 30 & Chrysler 8.25 - YGK004

Complete Re-Gear Package, Reverse-Rotation Dana 30 Front, Chrysler 8.25 Rear, 4.88 Ratio, Master Overhaul Kits

Yukon Gear YGK004 is a complete 4.88-ratio re-gear and installation package for compatible Jeep XJ and YJ applications using a reverse-rotation Dana 30 front differential and Chrysler 8.25-inch rear differential. The kit combines matched front and rear ring-and-pinion gear sets with the corresponding Yukon Master Overhaul Kits under one part number.

This package includes both 4.88 ring-and-pinion sets along with the bearing, shim, seal, and related installation components supplied through the master overhaul kits. It is intended for complete front-and-rear differential re-gearing when both axle assemblies are being serviced together.

YGK004 is suited for Jeep builds involving larger tires, towing, off-road use, or replacement of worn gearing where a 4.88 axle ratio is desired and the vehicle uses the specified Dana 30 front and Chrysler 8.25 rear axle combination.

Key Features & Specs:

• Product Type: Front and rear ring-and-pinion gear and installation kit combo

• Vehicle Application: Jeep XJ and YJ

• Gear Ratio: 4.88:1

• Front Differential: Dana Spicer 30

• Front Rotation: Reverse rotation

• Rear Differential: Chrysler 8.25"

• Front Ring & Pinion Set: Included

• Rear Ring & Pinion Set: Included

• Front Master Overhaul Kit: Included

• Rear Master Overhaul Kit: Included

• Application: Complete front and rear differential re-gear

• Brand: Yukon Gear & Axle

• Part Number: YGK004

• UPC: 883584310044

• Proxy Number: 31004

Fitment:

• Jeep XJ and YJ applications with the specified axle combination

• Reverse-rotation Dana 30 front differential

• Chrysler 8.25" rear differential

• 4.88:1 front and rear gear ratio

• Select 1991-2001 Jeep Cherokee applications shown in the supplied fitment data

• Includes Base, Briarwood, Classic, Country, Laredo, Limited, SE, and Sport trims where equipped with the compatible axles

About Yukon Gear Ring & Pinion Combo Kits:

Yukon Gear & Axle re-gear packages combine matched front and rear ring-and-pinion sets with the corresponding master installation components needed for a coordinated axle ratio change. Kits such as YGK004 simplify Jeep differential re-gearing by packaging the Dana 30 front gears, Chrysler 8.25 rear gears, and overhaul components together under one part number.