RS23180R321 Meritor Rear Differential, listed as RS23180 with a 3.21 ratio, is a rear differential carrier for a heavy-duty truck drive axle. A differential carrier assembly holds the axle's internal gears and bearings in place, so the 3.21 ratio is the number to match against your existing axle before you order. Call us with your axle details and we will help confirm proper fit. A genuine Meritor part from Pro Gear and Transmission.
A refundable core charge of $1,000.00 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
Meritor rear differential carrier
Model RS23180
3.21 ratio
Holds the axle's internal gears and bearings in place