Ford Racing · New
Ford Racing Bronco M220 Rear Axle Assembly 5.38 Ratio w/Electronic Locking Differential
MPN M-4000-538B · Store SKU frpM-4000-538B
Supplier stock checked 11/7/2026, 8:34:45 AM UTC. Adding a part does not reserve it.
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.Oversized / freight item — shipping is quoted separately. Free shipping does not apply. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Upgrade your Bronco's off-road capability with an all-new Ford Performance Parts complete axle assembly in 5.38 gear ratio. Axle Installation Kit; Complete Bolt Rear Axle Housing; 5.38 Ratio; Electronic Locking Differential; Bronco M220 Rear Axle Assembly 5.38 Ratio With Electronic Locking Differential Axle Installation Kit
Manufacturer fitment & guides
Check M-4000-538B against the manufacturer’s application information below.
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
- Ford Racing parts and applications ↗
Part-specific notes
- Freight shipping required.