Browse Meritor-Rockwell RS23180 Rear Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 7 listings. Meritor-Rockwell RS23180 Rear Differential pricing ranges from $520 to $1,886 based on recent marketplace data. Filter by condition, price, or year to find the right Meritor-Rockwell RS23180 Rear Differential.