USA Standard Gear ZGK2139 - 10.5" Ford 3.73 Rear Ring & Pinion with Install Kit

If you're looking to enhance your vehicle's performance, the USA Standard Gear ZGK2139 is a solid choice. This comprehensive kit includes a 3.73 ratio rear ring and pinion set, a master install kit, and a 35 spline Yukon Dura Grip limited slip positraction unit. Designed for durability and efficiency, this setup is perfect for those who demand more from their differential.

Features

• Includes a 3.73 Ratio Gear Set
• Comprehensive Master Install Kit
• 35 Spline Yukon Dura Grip Limited Slip Carrier
• High strength nodular case for added durability
• Forged 4320 chromoly spider gears
• Composite clutches for smooth operation
• Completely rebuildable for long-term use

Benefits

The Yukon Dura Grip provides a perfect balance of traction and smoothness, giving you the confidence to tackle various terrains. Whether you're commuting, off-roading, or just enjoying a spirited drive, this kit enhances your vehicle's handling and stability. Customers have noted that the installation process is straightforward, making it accessible even for those who may not be professional mechanics.

Technical Specifications

This kit is specifically designed for the rear position and is compatible with the following Ford models:

• Ford Excursion (2000-2005)
• Ford F-250 (1999-2007)
• Ford F-350 (1999-2007)

It includes NP504493/ NP949481 inner pinion bearings, ensuring a precise fit and optimal performance.

Customer Feedback

Many users have praised the ZGK2139 for its performance improvements. One customer mentioned, "After installing the ZGK2139 in my F-250, I noticed a significant improvement in traction and overall handling. The installation was simpler than I expected!" Another user highlighted, "The Dura Grip really makes a difference off-road, providing the confidence I need on rocky trails."

Important Notes

This product is compliant with California Proposition 65 regulations.