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Kit contains a ring and pinion set, positraction unit, and installation parts; This kit dramatically improves traction and durability by adding a Yukon Trac Loc LSD and an upgraded ring and pinion set to your diff. It’s also an opportunity to generate next-level acceleration by moving to a more aggressive gear ratio.

Precision Differential Ring and Pinion maintains correct power distribution to a; This Differential Ring and Pinion is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

Reliance Power Parts Final Drive. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.

11.8 3.73 Ratio Ring & Pinion

5.38 Ring & Pinion; Ring And Pinion; 5.38 Ratio; for Dana 44;

9 5.67 Ring & Pinion; Ring And Pinion; 9 in.; 5.67 Ratio;

218mm 3.73 Ratio Ring & Pinion; Ring And Pinion; 218mm 3.73 Ratio Ratio;

275mm 3.55 Ratio SRW with Diesel Engine; Ring Gear; 275mm; 3.55 Ratio;

8 3.73, 29 Spline Ring & Pinion; Ring And Pinion; Toyota 8 in.; 3.73 Ratio; 29 Spline;

Yukon High Performance Ring & Pinion Gear Set for 2011 & up 10.5" in a 4.88; Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat, and use high grade steel in both the ring & pinion, with fitment designed to OEM spec

High performance Yukon Ring & Pinion gear set for Toyota 7.5" in a 5.29 ratio; Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat, and use high grade steel in both the ring & pinion, with fitment designed to OEM spec

Hi-Perf Ring and Pinion Gear Set; Toyota 8" Reverse Front 3.91 Ring & Pinion (CLAMSHL Design ONLY- fits3.91 & UP carrier) .