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Yukon Gear & Install Kit Package Jeep JL Non-Rubicon D44 (M220) R / D30 (M186) F - 4.88 Ratio

SKU: YUKYGK079

Ring and Pinion Gears

YUK Gear & Install Kits...

Yukon Gear & Install Kit Package Jeep JL Non-Rubicon D44 (M220) R / D30 (M186) F - 4.88 Ratio

SKU: YUKYGK079

Ring and Pinion Gears

YUK Gear & Install Kits...

A$2,250.47
LAST ONE! Est Ship 3-5 days. In stock at 1 location (only 1 available)

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Description

Yukon Gear & Install Kit Package Jeep JL Non-Rubicon D44 (M220) R / D30 (M186) F - 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. These kits contain the gears, bearings, and all the small parts needed to fully rebuild your differential(s) and come in ratios from 3.73 to 5.38. 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. Save money and time by letting Yukon pair the right high-quality gears with most comprehensive installation kits you can buy, all with one simple mouse click.

Additional Information

Yukon Complete Gear and Kit Package for JL Jeep Non-Rubicon; D44 Rear/D30 Front; 4.88 Gear Ratio

Part Type

Differential Ring and Pinion Kit

Additional Application Notes
• Dana 30/Dana 44 Incl. Front And Rear 4.88 Ring And Pinion Sets
• Differential Gear and Install Kit Package; Dana 30 (186mm) Front; Dana 44 (220mm) Rear; 4.88 Ratio; Incl. Front And Rear Ring And Pinion Sets; Master Overhaul Kits Dana 30/Dana 44 Incl. Front And Rear 4.88 Ring And Pinion Sets 4.88 Ratio; Incl. Front And Rear Ring And Pinion Sets; Master Overhaul Kits~Dana 30 (186mm) Front; Dana 44 (220mm) Rear
• Differential Gear and Install Kit Package; Dana 30 (186mm) Front; Dana 44 (220mm) Rear; 4.88 Ratio; Incl. Front And Rear Ring And Pinion Sets; Master Overhaul Kits Dana 30/Dana 44 Incl. Front And Rear 4.88 Ring And Pinion Sets

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: 2026-11-08 14:44:33

Features

  • 4:88 Gear Ratio
  • 4.88 Gear Ratio
  • Engineered using state-of-the-art design software
  • Gear and Kit Package for Dana 44 Rear, Dana 30 Front
  • Gear And Kit Package For Dana 44 Rear; Dana 30 Front
  • Manufactured for dependable performance
  • Yukon Products Are Built To The Highest Standards

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.

(keyword: rubicon)

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
Description:Yukon Gear/Kit Package for JL Non-Rubicon; D44 Rear/D30 Front; 4.88 Gear
Model:Dana 44
Part Number:yukYGK079
Title:Yukon Re-Gear and Install Kit, D30 front/D44 rear, Jeep JL non-Rubicon, 4.88

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 08:57:11

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 yukYGK079
SFX Item ID 4487926
Accounting SKU yuk-YGK079
Manufacturer SKU YGK079
Manufacturer UPC 883584310792
Alternative References YGA-31079

Ring and Pinion Gears and Installation Kit Combo, 4.88:1 Ratio, Dana 30/44, Jeep, Non-Rubicon Kit

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 NumberYGK079
Part TypeRing and Pinion Gears
Product LineYukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos
UPC883584310792
Differential Case Design TypeDana 30/44
Ring and Pinion Ratio4.88:1
Cover Bolts12
Pinion Spline Count28
Ring Gear RotationReverse/Standard
Ring Gear Teeth39
Pinion Gear Teeth8
Ring Gear Diameter (in.)8.270 in.
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.

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