Dorman 697-454 is a front differential ring and pinion gear set for 1980–1999 Ford F-250 pickups. The kit includes a ring gear and pinion gear, and it is designed to replace worn front-differential gears to restore proper gear engagement and driving performance in compatible 4x4 Ford F-250 models. This part is identified by the manufacturer as 697-454, ensuring a correct fit for Ford F-250 trucks from the 1980s and 1990s.
