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Winterization Services (description)

Effective Date: September 2026

By requesting service, approving an estimate, scheduling work, or making payment, you (“Client”) agree to the following Terms & Conditions.

Outboard (Gas) Winterization Service

Includes:

  • Adding fuel stabilizer

  • Greasing accessible fittings

  • Changing the lower-unit gear oil

  • Removing the propeller and lubricating the propeller shaft when accessible

  • Flushing the engine with fresh water

  • Draining the cooling system

  • Fogging the engine with storage seal

  • Applying corrosion protection

  • Completing a visual inspection

 

Standard lower-unit gear lubricant, fuel stabilizer, grease, fogging material and corrosion protectant are included. Engine oil, oil filters, seals and other replacement parts are additional. Engine-oil service and other customer-approved maintenance or repairs are invoiced separately.

Outboard (Gas) Winterization & Spring-Ready Service

Includes the complete Outboard (Gas) Winterization Service described above, as well as:

  • Labor to replace the spark plugs

  • Labor to replace applicable fuel filter(s)

  • Engine decarbonization

  • Compression testing

  • Spark-output testing

 

Spark plugs, fuel filters and other replacement parts are additional. All Spring-Ready services are completed during the fall winterization appointment. Spring startup, launching, sea trial and a separate spring visit are not included.

Inboard (Gas) / Sterndrive Winterization Service

Includes:

  • Labor to change the engine oil

  • Treating the fuel system

  • Draining and protecting the raw-water cooling system with antifreeze

  • Fogging the engine

  • Changing the sterndrive gear oil on applicable small drives

  • Servicing the propeller and lubricating the propeller shaft when accessible

  • Applying corrosion protection to exterior engine and drive components

  • Completing a visual inspection and providing recommendations

 

Standard gear lubricant, antifreeze, fuel-treatment and fogging materials are included. Engine oil, filters, seals and other replacement parts are additional. Spark-plug replacement, fuel-filter replacement, engine decarbonization, compression testing, spark-output testing, sterndrive removal and reinstallation, and other customer-approved maintenance or repairs are invoiced separately.

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Inboard (Gas) / Sterndrive Winterization & Spring-Ready Service

Includes the complete Inboard (Gas)/Sterndrive Winterization Service described above, as well as:

  • Labor to replace the spark plugs

  • Labor to replace applicable fuel filter(s)

  • Engine decarbonization

  • Compression testing

  • Spark-output testing

 

Spark plugs, fuel filters and other replacement parts are additional. Sterndrive removal and reinstallation are not included. All Spring-Ready services are completed during the fall winterization appointment. Spring startup, launching, sea trial and a separate spring visit are not included.

Inboard (Diesel) Winterization Service

Includes:

  • Labor to change the engine oil and oil filter

  • Treating the diesel fuel system

  • Draining and protecting the raw-water cooling circuit with marine antifreeze

  • Testing coolant freeze protection on closed-cooled engines

  • Inspecting accessible belts, hoses, seacocks, strainers and exhaust components

  • Applying corrosion protection where appropriate

  • Completing a visual inspection and providing recommendations

 

Standard antifreeze and fuel-treatment materials are included. Engine oil, oil filters, fuel filters and other replacement parts are additional. Fuel-filter replacement labor and other customer-approved maintenance or repairs are invoiced separately.

Inboard (Diesel) Winterization & Spring-Ready Service

Includes the complete Inboard (Diesel) Winterization Service described above, as well as:

  • Labor to replace applicable primary and secondary fuel filter(s)

  • Raw-water impeller inspection

  • Visual inspection of accessible engine electrical connections

 

Fuel filters, impellers and other replacement parts are additional. Other customer-approved maintenance or repairs are invoiced separately. All Spring-Ready services are completed during the fall winterization appointment. Spring startup, launching, sea trial and a separate spring visit are not included.

 

We respect your boat, your time and your wallet.

Thank you for the opportunity to winterize your boat!

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Contact Us

Info

Phone:

(978) 797-9393

Email:

Mechanic/Owner:

Rydan Harnish

Service

Area: 

Cape Ann, North Shore & Greater Boston, MA including these locations and more: Gloucester, Rockport, Beverly, Danvers, Salem, Manchester-by-the-Sea, Newburyport, Salisbury.

WORKING HARD.

WORKING RIGHT.

WORKING LOCAL.

About RyTech Inc.

Coming from a long line of tradespeople who have earned an honest living working with their hands, we believe in doing business the right way. Backed by industry-leading training, hard work, and a real commitment to our local community, we are a new generation of marine technicians with old-school values. RYTECH is a proud member of the American Boat & Yacht Council (ABYC) and works to its professional standards for quality and safety. The company's mechanic & owner has a degree in Advanced Marine Technology from New England Institute of Technology. At RYTECH, we respect your boat, your time and your wallet. We're ready to roll up our sleeves and help you get back on the water!

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Request Service
 

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