HomeDriveline and Axles > Service KitsDorman 797-112 Differential Bearing Kit - Rear
Part #: 797-112

Dorman 797-112 Differential Bearing Kit - Rear

Rear
32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-150, F-250, F-250 HD, and F-350
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Dorman 797-112 Differential Bearing Kit

Restore differential performance with the Dorman 797-112 differential bearing kit for rear axle service. This premium kit is built for front or rear differential rebuilds where bearing precision, gear support, and long-term durability matter.

Key Features

  • High-precision tapered bearings manufactured to tighter tolerances
  • Engineered for improved bearing life under differential torque loads
  • Includes bearing races, shims, pinion nut, seals, and marking compound
  • Steel bearing construction with non-sealed design
  • Fits rear 10.25 in. ring gear applications on select Ford trucks
  • Part number 797-112 for differential service and rebuild work

Detailed Description

Dorman 797-112 is a differential bearing kit for rear axle service on select Ford F-150, Ford F-250, Ford F-250 HD, and Ford F-350 applications with a 10.25 in. ring gear. It is built around tapered steel bearings with precise dimensions to help maintain proper differential setup and reduce excess backlash compared with lower-grade replacement bearings. The kit is organized to simplify differential repair by bringing together the core service components needed during setup and reassembly. For technicians working on Ford F-150 rear differential rebuilds or Ford F-350 rear axle bearing replacement, this kit supports accurate bearing replacement and gear setup.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

  • Noise from worn differential bearings
  • Excess play or backlash in the differential assembly
  • Rough operation during rear axle service
  • Leak concerns related to worn seals during rebuild work
  • Setup issues when replacing differential bearings and races

Installation Notes and Tips

Verify ring gear diameter, pinion spline count, shaft diameter, and bearing dimensions before installation. This kit is listed for rear applications only and is not for models outside the confirmed fitment. Differential setup requires careful measurement of preload, backlash, and gear contact pattern; use the included marking compound during final adjustment. Confirm all fitment details for your specific Ford truck before beginning service.

Quality Assurance

Dorman manufactures this differential bearing kit with high-precision components and tighter tolerances to support long service life in differential rebuild applications. Part number 797-112 is intended for repair work where accurate bearing fit and dependable axle service are required.

BrandDorman
Part Number797-112
Outside Diameter104.78
Outside Diameter76.2
SealedNo
SealedNon
Bearing TypeCónico
Bearing TypeTapered
Race Inside Diameter38
Race Inside Diameter54
Race Inside Diameter62
Shaft Diameter49.25
Ring Gear Diameter10.25
Ring Gear Bolt Quantity12
Bearing MaterialAcero
Bearing MaterialSteel
Pinion Spline Count31
Bearing Races IncludedOui
Bearing Races IncludedYes
Cable MaterialAcero
Cable MaterialSteel
Cone Inside Diameter33.34 mm
Cone Inside Diameter49.21 mm
Cone Inside Diameter57.15 mm
Cone Outside Diameter104.78 mm
Cone Outside Diameter76.2 mm
Contenidos del paqueteRodamientos, pistas, cuñas, tuerca de piñón, sellos y compuest
Corona incluidaNo
Package ContentsAnd marking compound
Package ContentsBearings
Package ContentsPinion nut
Package ContentsRaces

This part fits 32 vehicles. Search below:

YearMakeModelPositionNotes
2003FordF-150Rear10.25 In. Ring Gear
2002FordF-150Rear10.25 In. Ring Gear
2001FordF-150Rear10.25 In. Ring Gear
2000FordF-150Rear10.25 In. Ring Gear
1998FordF-250Rear10.25 In. Ring Gear
1997FordF-250Rear10.25 In. Ring Gear
1997FordF-250 HDRear10.25 In. Ring Gear
1997FordF-350Rear10.25 In. Ring Gear
1996FordF-250Rear10.25 In. Ring Gear
1996FordF-350Rear10.25 In. Ring Gear
1995FordF-250Rear10.25 In. Ring Gear
1995FordF-350Rear10.25 In. Ring Gear
1994FordF-250Rear10.25 In. Ring Gear
1994FordF-350Rear10.25 In. Ring Gear
1993FordF-250Rear10.25 In. Ring Gear
1993FordF-350Rear10.25 In. Ring Gear
1992FordF-250Rear10.25 In. Ring Gear
1992FordF-350Rear10.25 In. Ring Gear
1991FordF-250Rear10.25 In. Ring Gear
1991FordF-350Rear10.25 In. Ring Gear
1990FordF-250Rear10.25 In. Ring Gear
1990FordF-350Rear10.25 In. Ring Gear
1989FordF-250Rear10.25 In. Ring Gear
1989FordF-350Rear10.25 In. Ring Gear
1988FordF-250Rear10.25 In. Ring Gear
1988FordF-350Rear10.25 In. Ring Gear
1987FordF-250Rear10.25 In. Ring Gear
1987FordF-350Rear10.25 In. Ring Gear
1986FordF-250Rear10.25 In. Ring Gear
1986FordF-350Rear10.25 In. Ring Gear
1985FordF-250Rear10.25 In. Ring Gear
1985FordF-350Rear10.25 In. Ring Gear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.