Wakeboard & Ski Boat Winterization - Seattle
Why Mobile Winterization?
1. We come to you!
You don't have to drop off your boat and worry it. Skip the hassle of trailering.
2. We beat shop pricing
With lower overhead we're able to pass savings on to you. I quote one price that includes service fees, labor and parts. Tax extra.
3. High Quality Service
It's important your boat engine is winterized correctly. Our inboard technician has been servicing Ski & Wake boats for over 20 years.


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Mastercraft Certified Tech
Today's modern wakeboard boats are complex and require special care to protect the systems from freezing. We're able to come to your boat for quality annual maintenance and winterization. We can work on a lift, in water or on a trailer.
Our mechanic has 20 years experience working at local dealerships, maintaining the top brands.
Servicing most: Mastercraft, Malibu, Supra, Axis, Malibu, Centurion, Ski Nautique, Heyday, MB, and Tige inboard ski boats.
We also service other ski, surf, and water sports boats.

Inboard & V-drive Winterization Options
Winterize Only
- Stabilize fuel
- Run engine to temp.
- Pull drain plugs/hoses
- Remove water from block/manifolds
- Drain/blow out heater*
- Corrosion guard
- Fog engine*
- Drain/add antifreeze to ballast tanks*
Get custom quote via form on this page.
*If applicable to engine/boat
Winterize with Annual Service
Save time & money get both done at same time- Stabilize fuel
- Run engine to temp.
- Pull drain plugs/hoses
- Remove water from block/manifolds
- Fill with Antifreeze*
- Drain/blow out heater*
- Corrosion guard
- Change engine oil and filter (recommended at 50 hours)
- Change Transmission oil/fluid
- Fog Engine*
- Drain/add antifreeze to ballast tanks*
Mobile Service for Your Wakeboard Boat
Owning a wakeboard or ski boat is an investment in adventure and fun on the water, but like any high-performance machine, it requires regular maintenance to keep it running smoothly. Proper upkeep not only extends the life of your boat and engine but also ensures peak performance and safety. Neglecting routine maintenance can lead to costly repairs, unexpected breakdowns, and even dangerous situations on the water. As a certified Ilmor and Indmar boat engine mechanic with years of experience working on wakeboard and ski boats, I have seen firsthand the consequences of poor maintenance and the benefits of a well-maintained vessel.
Why is Winterizing Important in the PNW?
Protect Your Engine From Freeze Damage
Winterizing your boat's engine in the Seattle area is important because it protects the engine from damage caused by cold weather, moisture, and inactivity. Here's why it's crucial:
1. Prevents Freezing Damage: Any water left in the engine can freeze during the winter, expanding and potentially cracking engine components such as the block or exhaust system.
2. Avoids Corrosion: Moisture can accumulate inside the engine and fuel system, causing rust and corrosion to metal parts, which can lead to expensive repairs.
3. Preserves Fuel System: Fuel left in the system can degrade over time, forming varnish or deposits that clog injectors or carburetors, leading to poor engine performance or failure to start.
4. Increases Longevity: Winterizing protects seals, gaskets, and other sensitive parts from deterioration, prolonging the overall life of the engine.
5. Reduces Maintenance Costs: Properly winterizing the engine prevents major issues that would otherwise require costly repairs before the next boating season.
6. Maintains Optimal Performance: By preparing the engine for long-term storage, you ensure it runs efficiently and reliably when it’s time to use it again.
7. Prevents Unpleasant Surprises in Spring: Winterizing minimizes the chances of discovering serious engine problems when you are ready to start the new boating season.
Why Regular Ski Boat Maintenance Matters
Routine maintenance is essential for keeping your wakeboard boat in top condition. Unlike standard recreational boats, wakeboard and ski boats are designed for high performance, often operating at higher RPMs and under increased stress due to towing loads. Without proper care, these boats are more susceptible to mechanical failures, reduced efficiency, and performance issues.
Key Benefits of Regular Maintenance:
- Prolonged Engine Life: Preventative maintenance helps avoid premature wear and tear on engine components, ensuring longevity.
- Optimized Performance: A well-maintained engine delivers maximum power, fuel efficiency, and smooth operation.
- Improved Safety: Regular checks on vital systems reduce the risk of engine failure or other mechanical issues while on the water.
- Cost Savings: Addressing small maintenance tasks early prevents expensive repairs down the line.
- Higher Resale Value: A properly maintained boat retains its value better, making it more attractive to buyers.
About the owner
I've been working on boats for 20 years. Boats are an important family activity here in the PNW. No one wants any downtime during our short summers. My goal is to maintain your boat's engine so you'll be ready to make those memories.
- Joe Ebsworth
