Add to Cart Detroit Diesel Rear Main Seal A0159974946 A4729970046 Detroit Diesel MSRP: Now: $69.95 Was: Detroit Diesel Rear Main Seal A0159974946 A4729970046 *Please verify your OEM number(s) before purchasing. *Purchase limit of three (3) per customer. This OEM replacement seal has been... MSRP: Now: $69.95 Was: Add to Cart