Upgrade drivetrain performance with the Yukon Gear & Axle DS111-444 high-performance ring and pinion gear set. Designed for the Dana Spicer S111 axle, this automotive gear set uses a 4.44:1 ratio to help optimize traction and acceleration for vehicles with increased power, larger tires, or demanding driving applications. Yukon Gear & Axle engineers each set using advanced design, heat-treating, and quality-testing processes to deliver dependable fit, strength, and surface finish.
The ring and pinion are manufactured from high-grade steel and designed to meet OEM specifications for proper fitment. A precision-finished gear tooth surface helps reduce friction and heat, supporting consistent drivetrain operation under load. This Yukon Gear & Axle gear set includes a 12.25-inch ring gear with 10 ring gear bolts and a 34-spline pinion, making it a direct performance-focused solution for compatible Dana Spicer S111 applications.
The Yukon Gear & Axle Y.E.S. Plan provides lifetime, comprehensive, no-questions-asked protection for the gear set for as long as you own your vehicle. Verify axle configuration, spline count, bolt pattern, and ratio requirements before installation. Professional installation and appropriate setup procedures are recommended to help ensure correct gear contact, noise control, and long-term service life.
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