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

4.56 Thick Ring & Big Pinion Kit

9 4.86 Ring & Pinion; Ring And Pinion; 9 in.; 4.86 Ratio;

8.5 & 8.6 4.11 Ring & Pinion; Ring And Pinion; GM 8.5 in. and 8.6 in.; 4.11 Ratio;

High performance Yukon Ring & Pinion gear set for Chy Ram 10.5", 4.56; 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 '11 & up Ford 10.5" in a 3.73; 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

Yukon High Performance Ring & Pinion Set for Toyota Tacoma/T100 3.90 w/o Locker; 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

11.25" Dana 80 5.46 Rear Ring & Pinion, Install Kit, 4.125" OD Head Bearing; Yukon Gear & Axle 11.25" Dana 80, 5.46 Ratio Rear Ring & Pinion Gear Set and Master Install Kit Package,

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.

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.

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.

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.