The Mack CRD93 rear-rear differential with a 5.55 ratio is sold under part number RBT-CRD93-555 or CRD93R555 and is available on a core exchange basis through Pro Gear and Transmission. Before ordering, have your axle configuration details ready: pinion spline type (fine or coarse), upper torque rod mount style (single tapered hole or two bolt holes), whether your differential housing uses four bolts at the rear for a transverse rod mount, and your axle shaft spline count. These details are required to ensure the correct unit is matched to your application. Call us to confirm proper fit before placing your order.
A refundable core charge of $1,500.00 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Mack CRD93 rear-rear differential application
5.55 gear ratio
Part number RBT-CRD93-555 or CRD93R555
Sold on core exchange basis - core charges apply
Confirm pinion spline type, torque rod mount style, transverse rod bolt pattern, and axle spline count before ordering
Tech Specs
- Ratio: 5.55
- Part Number: RBT-CRD93-555 or CRD93R555
- Sale Type: Core Exchange