7.5" 3.73 RING GEAR AND PINION

This part is no longer available.
7.5" 3.73 RING GEAR AND PINION
M-4209-75373
Instruction Sheet
Not Available
  • Fits all 1979-1985 Mustangs, Mustang V6 applications to 2010
  • Stronger and quieter that other aftermarket gears.
  • Made in the United States at Ford's Sterling Axle Plant (competitors in our price range are primarily produced in China)
  • OEM quality - our superior surface finish, hardening, and manufacturing consistency provide the strongest and quietest 7.5" gears in the market!  
  • These are the same gears used in Ford production vehicles. 
  • Requires notched cross-pin. Notched cross-pin installed in differential before installation of ring gear.

For Ford Racing Ring Gear and Pinion installation instructions CLICK HERE 


Part Type
Driveline: Ring & Pinion
Warranty Availability
Not Available
Package Dimensions
11.5" x 5.5" x 15"
Package Weight
15.4 lb(s)
UPC Code
756122222065
Country of Origin
United States