Yukon Gear & Axle (YG D44JK-513RUB) High Performance Ring & Pinion Gear Set for Jeep JK Dana 44 Rear Differential, Dana 44JK in 5.13 ratio

SKU: JK0209-124

(Excluding VAT)

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 for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

Fits Dana Spicer 44 JK rear
8.89" ring gear diameter
24 spline pinion
10 ring gear bolts
5.13 ratio

Technical Notes

New Gear Break-In Guidelines

All new gear sets require a break-in period to prevent overheating damage. Overloading or Overheating will break down the gear oil, which will cause the ring and pinion to fail.

Avoid heavy accelerating during the break in process
Keep the vehicle under 60 MPH for the first 100 miles
Drive 15 to 20 miles, stop let differential cool before proceeding
Drive at least 500 miles before towing. First towing should be less than 15 miles, then let cool before proceeding
Change Gear Oil after the 500 mile break-in, this removes metal particles and phosphate coating from the gear set during the break-in period.
Improper Break-in can be determined through Inspection and wil Void Warranty Claims

Gear Oil
Recommended Gear Oil is an 80W-90/85W-140, Non-Synthetic, GL5 grade or Higher, Name Brand Oil.

Warranty Information

1 year warranty against Manufacturer defects

Compatible Make / Model

Jeep Wrangler (2007-2018)

Compatible Differentials

Dana 44 Rear, Non Rubicon JK
Dana 44 Rear, JK Rubicon

Part No :YG D44JK-513RUB

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