Browse Meritor-Rockwell RRL20145R342 Rear Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 5 listings. Meritor-Rockwell RRL20145R342 Rear Differential pricing ranges from $900 to $1,145 based on recent marketplace data. Filter by condition, price, or year to find the right Meritor-Rockwell RRL20145R342 Rear Differential.