This Yukon 10.5" Ford ring-and-pinion kit (3.73 ratio) delivers a full master install package—3.73 ring and pinion, Timken‑quality bearings and all small parts to rebuild the differential. Suited for Ford 10.5" carrier cases with 12‑bolt rear cover and 12‑bolt ring gear, the kit includes the referenced inner pinion bearing and race, making it a practical direct solution backed by Yukon’s Y.E.S. Plan.
Yukon Gear 10.5in Ford 3.73 Rear Ring & Pinion Install Kit