Eaton · New
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73-5.13 Ratio
MPN 912A557 · Store SKU eat912A557
Supplier stock checked 11/7/2026, 7:52:37 AM UTC. Adding a part does not reserve it.
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Product details
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. Detroit Truetrac® Differential; 28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear; Detroit Truetrac® Differential
Manufacturer fitment & guides
Check 912A557 against the manufacturer’s application information below.
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