​Winterization Services 2023

Whether you are re-powering your boat with gas or diesel, having your out-drive serviced or rebuilt, your inboard motor, transmission or generator serviced, outboard two or four-stroke motor serviced or just having electrical accessories added, Glastonbury Marina is the place to go.

Inboard/Stern Drive Engine

  • Winterize engines
  • Add Fuel Stabilizer
  • Oil & Filter change
  • Change transmission oil
  • Change saildrive oil
    Oil analysis (at time of oil change only)
  • Remove outdrives and store
    Change gear oil, lubricate, sand, prime and paint outdrives and change zincs​
  • Change engine zincs
  • Change fuel filters​

Outboard Engine

  • Winterize engines
  • Change gear oil
  • Add Fuel Stabilizer
  • Test fresh water coolant freeze point on engines
  • Oil & Filter change
    ​Oil analysis (at time of oil change only)
  • Change engine zincs​
  • Change fuel filters​

Additional Winterization Services

  • Winterize generator
  • Change generator oil
  • Service bow thruster
  • Winterize toilets
  • Deodorize holding tanks
  • Winterize holding tanks
  • Winterize water system
  • Winterize air conditioning
  • Service & disconnect batteries and open seacocks
  • Winterize ice maker
  • Winterize washing machine
  • Winterize salt water washdown/live wells
  • Replace cutlass bearings
  • Recondition props
  • Store outriggers


  • Remove the antenna, canvas, and outriggers