Dana Spicer 10043644 Differential Rebuild Kit - Rear

Brand Dana Spicer 10043644
Position Rear
Product line FSGR
Fits Chevrolet, Dodge, Ford, and GMC · 152 vehicles

OE-level repair kit. Includes the exact parts needed for a proper differential rebuild.

Latest production upgrades. Parts are updated to match or exceed original factory design.

Genuine Spicer quality. Built for a precise repair with the right combination of components.

$626.15Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $626.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dana Spicer FSGR Differential Rebuild Kit

The Dana Spicer FSGR 10043644 is a genuine differential rebuild kit for Dana 80 axle applications. It is built for rear axle service on select Chevrolet, Dodge, Ford, and GMC trucks and vans, with the exact part combination needed for a proper differential repair.

Key Features

  • Genuine Spicer differential rebuild kit for Dana 80 axle service
  • Includes the latest production upgrades from Dana Spicer
  • Application-specific parts for rear differential rebuild work
  • Compatible with select Chevrolet Express 3500, Dodge Ram 2500, and Ford F-350 applications
  • Part number 10043644 for accurate ordering and lookup

Product Details

Built under the Dana Spicer FSGR line, this rebuild kit is intended for technicians and owners servicing a Dana 80 rear axle. Dana Spicer states that its rebuild kits use updated production components so the replacement parts match current manufacturing standards. For fitment-specific searches, this kit is commonly selected for rear differential rebuild service on 1994-2002 Dodge Ram 2500 and Ram 3500, 1988-1998 Ford F-350, and 1996-2007 Chevrolet Express 3500 applications with the Dana 80 axle.

What This Kit Helps Address

  • Rear differential noise during acceleration or deceleration
  • Wear found during axle teardown and inspection
  • Service needs after bearing, seal, or gear-related differential wear
  • Restoration of Dana 80 rear axle operation after rebuild service

Installation Notes and Tips

Confirm Dana 80 axle identification before ordering. This kit is listed for rear position applications only and includes fitment-specific notes such as standard rebuild kit requirements and, on some Ford E-350 applications, a 4.375-inch bearing cup diameter. Professional installation is recommended for differential setup, bearing preload, and gear pattern verification.

Quality Assurance

Dana Spicer rebuild kits are supplied with updated production improvements and are selected to match the repair requirements of the original axle assembly. Part number 10043644 is the correct reference for this FSGR differential rebuild kit.

This part fits 152 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009ChevroletC4500 KodiakRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2009GMCC4500 TopkickRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2008ChevroletC4500 KodiakRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2008GMCC4500 TopkickRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2007ChevroletC4500 KodiakRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2007ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2007GMCC4500 TopkickRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2006ChevroletC4500 KodiakRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2006ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2006GMCC4500 TopkickRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2005ChevroletC4500 KodiakRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2005ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2005GMCC4500 TopkickRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2004ChevroletC4500 KodiakRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2004ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2004GMCC4500 TopkickRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2003ChevroletC4500 KodiakRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2003ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2003DodgeRam 2500 VanRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2003GMCC4500 TopkickRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2002ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2002ChevroletP30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2002DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2002DodgeRam 2500 VanRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2002DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2001ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2001ChevroletP30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2001DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2001DodgeRam 2500 VanRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2001DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2000ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2000DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2000DodgeRam 2500 VanRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
2000DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999ChevroletC35Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999ChevroletC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999ChevroletC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999ChevroletP30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999DodgeRam 2500 VanRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999FordE-350 Econoline Club WagonRearwith 4.375in Bearing Cup Diameter; with Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999GMCC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999GMCC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1999GMCP3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998ChevroletC35Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998ChevroletC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998ChevroletC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998ChevroletP30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998DodgeB3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998FordE-350 EconolineRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998FordE-350 Econoline Club WagonRearwith 4.375in Bearing Cup Diameter; with Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998GMCC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998GMCC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1998GMCP3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997ChevroletC35Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997ChevroletC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997ChevroletC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997ChevroletP30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997DodgeB3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997FordE-350 EconolineRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997FordE-350 Econoline Club WagonRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997GMCC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997GMCC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1997GMCP3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996ChevroletC35Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996ChevroletC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996ChevroletC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996ChevroletExpress 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996DodgeB3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996FordE-350 EconolineRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996FordE-350 Econoline Club WagonRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996GMCC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996GMCC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1996GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995ChevroletC35Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995ChevroletC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995ChevroletC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995ChevroletG30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995DodgeB3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995FordE-350 EconolineRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995GMCC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995GMCC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995GMCG3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1995GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994ChevroletC35Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994ChevroletC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994ChevroletC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994ChevroletG30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994DodgeRam 2500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994DodgeRam 3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994FordE-350 EconolineRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994GMCC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994GMCC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994GMCG3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1994GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993ChevroletC35Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993ChevroletC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993ChevroletC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993ChevroletG30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993FordE-350 EconolineRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993GMCC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993GMCC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993GMCG3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1993GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992ChevroletC35Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992ChevroletC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992ChevroletC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992ChevroletG30Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992FordE-350 EconolineRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992GMCC3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992GMCC3500HDRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992GMCG3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1992GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1991ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1991FordE-350 EconolineRearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1991FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1991GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1990ChevroletK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1990FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1990GMCK3500Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1989FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR
1988FordF-350Rearwith Dana 80 Axle; with Standard Rebuild Kit; FSGR