Eaton Detroit Truetrac Differential Ford Mustang S550 Super 8.8in 34T (eat917A731)

This is the Eaton Detroit Truetrac Differential Ford Mustang S550 Super 8.8in 34T. Part eat917A731. Differential parts control how power is split between the driven wheels; limited-slip units and solid diff mounts help put power down out of corners.

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

Features and benefits

• Helical Gear Limited Slip Differential
• Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
• Automatic Engagement
• Works In Forward And Reverse
• Ideal For Most Vehicles
• Durable; Smooth; Quiet Operation
• No Special Lubrication Or Friction Modifiers Needed

Product details

• Part type: Differentials & LSD
• Brand: Eaton
• Eaton part number: eat917A731

Fitment

• Vehicle: Ford Mustang (S197), Ford Mustang (S550), Ford Mustang (SN95)
• Years and trims on file: 2000-2010 Ford Mustang Base; 2011-2014 Ford Mustang Base; 2019-2020 Ford Mustang Bullitt; 2015-2023 Ford Mustang EcoBoost; 2015-2023 Ford Mustang EcoBoost Premium; 2015-2023 Ford Mustang GT; 2018-2023 Ford Mustang GT; 2015 Ford Mustang GT 50 Years Limited Edition; 2015-2023 Ford Mustang GT Premium; 2018-2023 Ford Mustang GT Premium; 2021-2023 Ford Mustang Mach 1; 2015-2020 Ford Mustang Shelby GT350; plus 3 more on file
• Application listing: Eaton Detroit Truetrac Differential Ford Mustang S550 Super 8.8in 34T
• Check the vehicle, model years, engine and trim above against your car before ordering. Not sure? Ask us and we will check it against your VIN.

Shipping & returns

• Orders are processed within 1–3 business days; standard delivery is 3–7 business days within the United States.
• Eaton parts are supplied through our distributor. We confirm availability and lead time with you after you order.
• We currently ship within the U.S. only. See our Shipping Policy.
• 30-day returns on unused parts in original packaging — see our Return Policy.

Installation at Team ANBD

Team ANBD is a performance shop in Andover, New Jersey. We can align or corner-balance the car, and prep track cars. Book an appointment or ask us about installation and fitment before you order.