POSH Mobile Marine offers 20+ years experience of boat maintenance and repair.

Factory Certifications from Mercruiser, Mercury, and Yamaha - I will come to your location!

Serving both Macomb & St. Clair County, on the water or inland.

Equipped with an Electronics Engineering Degree along with computer diagnostics, I can help solve problems for Volvo Penta, Mercruiser, Mercury Outboard, and Yamaha Outboards

Complete Mobile Marine Service - I will bring my shop to you!

Services Offered:

  • Computer Diagnostics
  • Water Pump Impellers
  • Bellows Replacement
  • Oil & Filter Change
  • Drive Replacement
  • Gear Lube Change
  • Stern Drive Service
  • Tune-Ups
  • Winterization
  • Belts & Hoses
  • Anode Change
  • Engine Repower
  • Tilt Trim Service
  • Spark Plug Service
  • Starter / Alternator
  • Gimbal Bearing
  • Jet Ski Winterize

WE SERVICE – Mercruiser 1977 and newer, Volvo Penta 2000 and newer, Mercury Outboards 1995 and newer, Johnson / Evinrude Outboards 2000 and newer, Yamaha Outboards 2000 and newer.  We Do Not offer service on Saltwater boats, Force, Yamaha stern drives, OMC stern drives, Westbeke Generators, outboards older than 2000.

Anchor Bay Bouvier Bay Fair Haven Port Huron St. Clair St. Clair River St. Clair Shores

  • Jim Mittler
  • 586-646-0046
  • 5872 River Road, E. China, MI, 48054, U.S.A.

Contact POSH Marine – Mobile Marine Care