Dana Differential Pinion Bearing Kit

Differential Pinion Bearing Set

Demand genuine Spicer. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.

Dana Spicer 706123X Differential Pinion Bearing Kit is a high-quality OE replacement kit designed to restore proper support and alignment of the pinion gear in the differential. It includes precision-matched bearings and races engineered to meet or exceed OEM specifications, ensuring smooth operation, reduced noise, and long-lasting durability under load. Commonly used during axle rebuilds or gear replacements, this kit helps correct wear-related issues such as vibration, whining, or improper gear mesh. Manufactured by Dana Spicer for reliable fitment and performance, it is suitable for a wide range of Dana axle applications in Jeep, Ford, and other 4WD vehicles equipped with Dana 28 or Dana 44 differentials.

The Dana Spicer 706123X is a differential outer pinion bearing and race kit designed primarily for the Dana Super 44 rear axle. Because this Dana 44 axle was used as an upgrade or factory rear-end in a wide variety of vehicles, this kit covers a broad range of makes and models:

Specifications: