Browse Meritor-Rockwell RRL23180R391 Rear Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 5 listings. Meritor-Rockwell RRL23180R391 Rear Differential pricing ranges from $1,400 to $1,400 based on recent marketplace data. Filter by condition, price, or year to find the right Meritor-Rockwell RRL23180R391 Rear Differential.