A differential assembly replacement runs $200–$800 for the part alone, with total repair costs — including labor — typically landing between $400 and $1,500 depending on vehicle type, drivetrain configuration, and whether you're sourcing OEM or a direct-fit aftermarket unit.

The wide range exists because differential assemblies aren't universal components. A front differential on a Honda TRX500 Foreman Rubicon costs far less than a rear differential assembly on a Ford Explorer AWD platform, which involves a more complex unit and higher labor rates at a dealership. Choosing a confirmed direct-fit aftermarket differential assembly instead of an OEM unit can cut the parts cost by 40–60% — provided the replacement cross-references the correct OEM specification for the exact year range and model, not a generic listing covering dozens of applications.

  • Aftermarket differential assembly parts cost: $200–$500 for most ATV and light-truck applications.
  • OEM differential assembly parts cost: $500–$1,200+ depending on platform and drivetrain type.
  • Dealer labor for differential assembly replacement: typically $200–$500, varying by vehicle access and region.
  • A complete differential assembly includes carrier, case, ring gear, pinion gear, and spider gears — all as one unit.
  • DIY installation on an ATV differential (e.g., Honda TRX500 Foreman Rubicon) can eliminate the $200–$500 labor cost entirely.