ProfessionalEngine Winterization
Protect your Mercury® outboard from winter damage with our comprehensive winterization service. Ensure your engine starts strong next season.
Schedule WinterizationWhy Winterization is Critical
Winter weather can cause serious damage to your Mercury® outboard. Professional winterization prevents costly repairs.
Freeze Protection
Prevent water from freezing in cooling passages and cracking engine blocks
Corrosion Prevention
Protect internal components from corrosion during extended storage periods
Fuel System Care
Prevent fuel degradation and gum formation in fuel lines and injectors
Spring Readiness
Ensure your engine starts easily and runs smoothly when boating season returns
Our Winterization Process
We follow Mercury's recommended winterization procedures to ensure complete protection.
Engine Preparation
Complete engine preparation for winter storage
- Engine fogging with protective oil
- Cooling system drainage
- Antifreeze circulation
- Oil and filter change
- Spark plug removal and treatment
System Protection
Comprehensive protection of all engine systems
- Fuel system stabilization
- Lower unit gear oil change
- Battery maintenance and storage
- Propeller removal and inspection
- External cleaning and protection
Spring Commissioning
When boating season returns, we'll get your engine ready with our comprehensive spring commissioning service. We reverse the winterization process and ensure everything is running perfectly.
- Complete system inspection and testing
- Fresh fluids and filter installation
- Battery service and charging system check
- Performance testing and tune-up
When to Winterize
Timing is crucial for proper winterization. Don't wait until it's too late.
Early Fall
September - October
Best time to winterize before temperatures drop. Avoid the rush and ensure availability.
Temperature Guide
Before First Freeze
Winterize when nighttime temperatures consistently drop below 40°F (4°C).
Protect Your Investment
Don't risk expensive engine damage from winter weather. Schedule your professional winterization service today.