Browse Meritor-Rockwell MR20143R336 Rear Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 6 listings. Meritor-Rockwell MR20143R336 Rear Differential pricing ranges from $600 to $1,209 based on recent marketplace data. Filter by condition, price, or year to find the right Meritor-Rockwell MR20143R336 Rear Differential.