10.5 Ford 4.56 Rear Ring Pinion Install Kit 35 Spline Posi 10.5 FORD 4.56 REAR R P GEAR INSTA

The USA Standard (Yukon) ZGK2142 is a 10.5" Ford 4.56 Rear Ring & Pinion Installation Kit with a 35 Spline Yukon Dura Grip Limited Slip Positraction unit. This comprehensive kit is is designed to enhance the performance and traction of compatible Ford heavy-duty trucks and SUVs. It includes a ring and pinion gear set, a master installation kit, and a Dura Grip limited-slip differential. The Dura Grip features a high-strength nodular case, forged 4320 chromoly spider gears, and composite clutches, ensuring smooth yet aggressive traction and a long, rebuildable lifespan. This kit is specifically designed for the rear axle and includes NP504493/NP949481 inner pinion bearings.