Dover, MN Boat Repair Shop

TNT Marine Services LLC

"Introducing your new Mercury outboard and Honda outboard dealer"

With over 54 years of experience, TNT Marine Services LLC is the place to take any repairs and problems with your boat engine. We service all makes and models of boat engines. We also have a large selection of boat accessories such as depth finders and trolling motors.

Engine Repairs - Rochester, MN - TNT Marine Services LLC

Learn More About TNT Marine Services LLC:

  • Complete engine repair
  • Installation of boat parts and accessories
  • Prop and skeg repairs
  • Large inventory of used parts and outboard motors
  • Complete winterizing service
    • Shrink wrapping
    • Winter storage
  • Authorized insurance repair
  • Your Pro-Drive and Copperhead Mud-Motor dealer
  • Your new Phowler Boat dealer for the upper Midwest


We are a full service Mercury, Mercruiser, Volvo, Johnson, Evinrude, OMC Cobra, Force, Honda, Suzuki and Yamaha repair center.

Contact TNT Marine Services LLC today at 507-932-0202 for more details or visit

Brands we service

Contact Information


TNT Marine Services LLC  438 Main Street South, Dover,  MN  55929-1509
TNT Marine Services LLC
438 Main Street South
Dover, MN 55929