Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Yukon Gear & Install Kit Package For Jeep XJ in a 4.88 Ratio

SKU: YUKYGK004

Ring and Pinion Gears

YUK Gear & Install Kits...

Yukon Gear & Install Kit Package For Jeep XJ in a 4.88 Ratio

SKU: YUKYGK004

Ring and Pinion Gears

YUK Gear & Install Kits...

A$1,394.02
LOW STOCK! Est Ship 3-5 days. In stock at 2 locations (8 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Exclusive Yukon Gear & Axle flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Yukon Gear & Axle part numbers. There's never been a better time to buy your Yukon Gear & Axle upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Yukon Gear & Install Kit Package For Jeep XJ in a 4.88 Ratio

Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set kit for as long as you own your vehicle. If you are thinking about increasing tire size, looking for more towing power, enhancing off-road prowess, or just replacing worn gears, these convenient combo kits have everything your vehicle will need.

Additional Information

Gear kits from Yukon Gear/Axle include ring/pinion gears/Master Overhaul kits that ensure the perfect fit for your application. Yukon kits include front/rear ring/pinion sets; and the industry s most complete master overhaul kits

Part Type

Differential Ring and Pinion Kit

Additional Application Notes
• Dana 30 Reverse; 8.25 in. Axle; 4.88 Ratio; Incl. Front And Rear Ring And Pinion Sets; Master Overhaul Kit

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.

Data: v4.2 - Upd: 2026-11-09 11:35:54

Features

  • 4.88 ratio
  • Fits Jeep XJ And YJ w/Reverse Rotation Dana Spicer 30 Front And Chrysler 8.25 in. Rear
  • Fits Jeep XJ and YJ with reverse rotation Dana Spicer 30 front and Chrysler 8.25" rear
  • Incl. Front And Rear Ring Pinion Sets And Master Overhaul Kits
  • Includes front and rear ring & pinion sets and master overhaul kits

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.

Specifications

Product Details

AAP Selling Package Quantity UOM:EA
Package UOMEA
Package Qty1
Axle Type:Dana 30
Description:Yukon Gear/Install Kit pkg for XJ with Dana 30 front/Chy 8.25in. rear; 4.88 .
Part Number:yukYGK004
Title:Yukon Gear & Install Kit, Dana 30 front & Chrysler 8.25” rear, 4.88 ratio

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 08:57:10

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Yukon Gear & Axle, YUKON GEAR AND AXLE, Yukon Gear And Axle (randys)
StreetFX SKU yukYGK004
SFX Item ID 4487910
Accounting SKU yuk-YGK004
Manufacturer SKU YGK004
Manufacturer UPC 883584310044
Alternative References YGA-31004, YGK004

Ring and Pinion Gears and Installation Kit Combo, 4.88:1 Ratio, Dana 30 Front, Chrysler 8.25 in. Rear, Jeep

Yukon Gear & Axle ring and pinion gear and installation kit combos are complete packages that include front, rear, or front and rear ring and pinion sets, along with the most complete master overhaul kits on the market—giving you everything needed to re-gear the front and/or rear differentials in one package. Conceived to handle some of the harshest conditions, these combos utilize the latest design and manufacturing technologies to afford you quiet running gear that's strong and easy to set up. The included Yukon master rebuild kits undergo extensive research to ensure a perfect fit and hassle-free install with the very best components. Order the combo designed to fit your application.

Product Attributes
BrandYukon Gear & Axle
Manufacturer's Part NumberYGK004
Part TypeRing and Pinion Gears
Product LineYukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos
UPC883584310044
Differential Case Design TypeChrysler 8.25 in./Dana 30
Ring and Pinion Ratio4.88:1
Installation Kit IncludedYes
Cover Gasket IncludedYes
Pinion Shims IncludedYes
Carrier Shims IncludedYes
Crush Sleeve IncludedYes
Pinion Seal IncludedYes
Pinion Nut IncludedYes
Ring Gear Bolts IncludedYes
Head Bearing IncludedYes
Tail Bearing IncludedYes
Carrier Bearings IncludedYes
Axle Seals IncludedNo
Axle Bearings IncludedNo
Differential Cover IncludedNo
Differential Oil IncludedNo
Friction Modifier IncludedNo
Installation DVD IncludedNo
QuantitySold as a kit.
NotesFits applications with Dana 30 axle in the front and a Chrysler 8.25 in. axle in the rear.

Compatibility

Loading compatibility information...

Keep shopping

More from Yukon Gear & Axle