Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Eaton / New

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

Eaton · New

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

MPN 917A731 · Store SKU eat917A731

$678.25
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 10:56:24 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

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; Ford 8.8in.; 34 Spline; All Ratios; Rear; Detroit Truetrac® Differential

Manufacturer fitment & guides

Check 917A731 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

More from Eaton ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.