64MT440M Mack Tachometer Speedometer Sensor Sender PAI Brand MSU-0596 505-5506

*** Please verify that the part numbers listed on this web site  will work for your application before purchasing. If you have any doubt, please contact your local OEM dealership for the correct part number. All efforts have been made to ensure that the information contained herein is correct, but it is ultimately the buyer’s responsibility to verify that to be purchased part suits customer’s intended application.***