Yukon Gear & Axle SL F8.8-31 Spartan Locker Ford 8.8 31 Spline

The Spartan Locker by USA Standard Gear delivers reliable traction performance at an affordable price point. This mechanical locking differential is engineered to replace the spider gears in your factory open differential case, transforming your vehicle's traction capabilities without breaking the bank.

Key Features:

• 31 spline configuration designed specifically for Ford 8.8-inch differentials
• Includes 7/8-inch cross pin shaft for complete installation
• Revolutionary spring and pin design eliminates the need for thrust washers
• Couplers and drivers manufactured from premium 9310 steel for exceptional strength and durability
• Simplified installation process compared to traditional lockers
• Backed by a one-year manufacturer warranty against defects

The Spartan Locker provides a cost-effective solution for drivers seeking improved off-road traction, better performance in adverse conditions, and enhanced power delivery to both wheels. Its innovative design makes it easier to install than competing mechanical lockers while maintaining the reliability and performance you need.