Yukon has taken the guesswork out of re-gearing your late 2011-2013 Dodge Ram 2500/3500 with the Yukon YGK064 4.88 Re-Gear Package. Featuring a 4.88 gear ratio, Yukon combines front and rear ring & pinion sets with full master installation kits for a complete package under one easy part number. Each ring & pinion set is tested in-house on a roll stand to ensure a perfect fit. Yukon's master overhaul installation kits exclusively use Timken bearings for strength and reliability while also including everything needed for your ring & pinion installation. Yukon backs their ring & pinion kits with a 1 year warranty.
- 4.88 Gear Ratio
- Timken Bearings
- Includes Master Installation Kits
- Complete Front & Rear Re-Gear Package
Fits C9.25" Reverse Front Differential and AA14-11.5" Rear Differential.
In mid 2011 the design for the pinion bearing changed.
The early design had a rear pinion race O.D. of 4.125" with a bearing part number HM807046.
The later design has an O.D. of 4.375" with a bearing part number NP516549. This kit fits the later design.