View 10 Photos View 0 Videos Meritor-Rockwell RMX9-155B2 Transmission Core Newly Listed Contact for price (Core) Meritor/Rockwell (MT), TRANSMISSION ASSEMBLY- Model: RMX9-155B2, Serial Number: FLR0156C, Part Number: RMX9-155B2S001, Reference images for condition. For more information about this... ConditionUsedStock NumberP-508533 MLS Number14479858CategoryTransmission Cores Last Updated7/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info