Rebuilt Meritor Differentials
Global Differential Supply stocks new, used and rebuilt Meritor differentials for every heavy-duty truck model, from RR20145 and RR23160 rears to RS15120 and RD20145 units, with matched ring and pinion sets tested to Rockwell Meritor specifications and same-day shipping from Orlando. Browse rebuilt Meritor differentials with pricing in our store, or contact us at 877-776-4600 or 407-872-1901 with the numbers from your axle tag and we will identify the model for you.
To view our new, used and rebuilt Meritor differentials for sale visit our For Sale section. If you don’t find the model you need, contact us and we can locate it for you.
Identifying Your Meritor Differential Type
The Identification Plate
Every differential leaving the Meritor factory is fitted with an identification plate which contains all the information needed to ensure the correct replacement parts
are obtained.
The Casting Number
If the plate is missing or not available: Locate casting reference on main differential case.
Click to view Meritor Differential Core Identification Manual
Meritor Genuine OEM Gear Sets |
||||
|---|---|---|---|---|
| Part # | Model | Ratio | Available in All Fit | Partners Program |
| A39888-5 | RR23160 | 430 | YES | YES |
| B41278-1 | RD20145 | 433 | YES | YES |
| B41280-1 | RR20145 | 463 | YES | YES |
| B41282-1 | RD20145 | 488 | YES | YES |
| B41284-1F529 | RD20145 | 529 | YES | YES |
| B41512-1 | RD20145 | 358 | YES | YES |
| B41514-1 | RD20145 | 488 | YES | YES |
| B41678-1 | RD20145 | 390 | YES | YES |
| B41680-1 | RD20145 | 411 | YES | YES |
| B41684-1 | RR20145 | 390 | YES | YES |
| B41686-1 | RR20145 | 411 | YES | NO |
| A41272-1 | RR20145 | 513 | YES | NO |
| A41304-1 | RR20145 | 557 | YES | NO |
| A41458-1 | RR20145 | 614 | YES | NO |
| A41460-1 | RR20145 | 643 | YES | NO |
| A41468-1 | RD20145 | 614 | YES | NO |
| B41268-1 | RR20145 | 463 | YES | NO |
| B41274-1 | RR20145 | 529 | YES | NO |
| B41456-1 | RR20145 | 586 | YES | NO |
| B41466-1 | RD20145 | 586 | YES | NO |
| A39498-3 | RS15120 | 614 | NO | YES |
| B41266-1 | RR20145 | 433 | NO | YES |
| B41270-1 | RR20145 | 488 | NO | YES |
| B41500-1 | RR20145 | 373 | NO | YES |
| A39666-1 | RD/RP23160 | 538 | NO | NO |
| A42202-1F336 | MD20143 | 336 | NO | NO |
| A42202-1R336 | MR20143 | 336 | NO | NO |
| A42201-1F355 | MD20143 | 355 | NO | NO |
| A42204-1R355 | MD20143 | 355 | NO | NO |
| A42204-1F355 | MD20143 | 355 | NO | NO |
| A42204-1R355 | MR20143 | 355 | NO | NO |
| A43752-1F342 | MD20143 | 342 | NO | NO |
| A43752-1R342 | MR20143 | 342 | NO | NO |
| B43498-1F247 | MD20143 | 247 | NO | NO |
| B43498-1R247 | MR20143 | 247 | NO | NO |
| B43500-1F264 | MD20143 | 264 | NO | NO |
| B43500-1R264 | MR20143 | 264 | NO | NO |