Reliability / Integrity / Excellence
Enriching lives through innovative, sustainable power solutions.


In 2000, Mack Boring & Parts Co. created the Marine Transmission Center (MTC). The MTC is equipped to ensure 100% customer satisfaction by combining transmission experts, a substantial inventory, fast delivery, and low prices. The Marine Transmission Center employees focus only on marine gears, and they are standing by for you.

For more information about the MTC, please download the: MTC Information and Contact List


  • ZF Marine
  • Hurth
  • Velvet Drive
  • Borg Warner
  • Twin Disc
  • Tuff Torq
  • North American Clutch & Driveline


FB-f-Logo__blue_100 TwitterLogo_#55aceebtn_google+_dark_normal_ios@2x