Mercury Lower Units

About Us

Marine Supply, Inc.

  • 25 Years Marine Supply Experience
  • Courteous & Personalized Customer Care
  • New or Used 3, 4, & 6 Cylinder Gearcases
  • Used 2 Cylinder Gearcases Available
  • Installed or Ready to Install Water Pumps

Marine Supply, Inc. stocks a diverse inventory of thousands of new and used parts including lower units, outdrives, starters, trim assemblies, gimbal housings and powerheads by Major Manufacturers such as Mercury, Mariner, Volvo, Yamaha, Evinrude and Johnson.  Whether you have a repair project, or are undertaking a full restoration we have new and used parts available for your marine project!

At Marine Supply the thousands of new and used parts stocked are tested and shipped directly to you from the warehouse by the same courteous, customer care centered staff delivering the same expert efficiency you would expect if you were shopping in our retail store.

Our Courteous and Friendly Customer Care Team is available and ready to answer all of your marine supply questions and address any concerns on the phone, in the store, or if you prefer, by e-Mail!

On-Line Convenience with Personalized Customer Care is what sets Marine Supply, Inc. apart from other online and retail store front parts houses where you are just another order number.

Marine Supply, Inc.

 3801 25th Avenue
Gulfport, MS 39501
Phone1: (228) 822-9450
Phone2: (228) 822-9451
Fax:  (228) 882-9452