Eaton Detroit Truetrac Diff 28 Spline 1.20in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in/7.625in (eat912A317)

This is the Eaton Detroit Truetrac Diff 28 Spline 1.20in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in/7.625in. Part eat912A317. 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: eat912A317

Fitment

• Vehicle: Chevrolet Corvette (C5/C6)
• Years and trims on file: 1988-2002 Chevrolet Corvette Base; 1998 Chevrolet Corvette Indianapolis 500 Pace Car; 2001-2002 Chevrolet Corvette Z06
• Application listing: Eaton Detroit Truetrac Diff 28 Spline 1.20in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in/7.625in
• 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.