2015-2017 MUSTANG IRS LOADED DIFFERENTIAL HOUSING 3.73 TORSEN

This part is no longer available.
  • Loaded differential housing for 2015-2017 Mustang IRS  
  • Fits Mustang GT and V-6 with manual transmission 
  • Iron housing with aluminum cover
  • Includes 3.73:1 ratio gear set M-4209-88373A and Torsen differential M-4204-MT 
  • Original Equipment on 2015 Mustang GT Performance Pack 
  • Custom calibration required for speedometer and shift corrections 
  • Automatic transmission requires Pinion Flange Kit M-4851-M8A
Part Type
Driveline: Axle Components
Warranty Availability
Not Available
Package Dimensions
14" x 15" x 32.5"
Package Weight
126 lb(s)
UPC Code
756122002315
Country of Origin
United States