
Oil Change
Fresh oil and filters for gas, diesel, and Yamaha jet engines

Fresh Oil For Every Engine
We change engine oil and filters on gas and diesel inboards, sterndrives, and Yamaha jet engines.
Marine engines work hard at steady loads, and old oil loses its ability to protect bearings and cylinders. Changing oil and filters on schedule, and before winter storage, keeps the engine protected and running cleanly.
- Engine oil and filter
- Gas and diesel engines
- Yamaha jet engines
- Before winter storage
Request An Oil Change
Send us your boat details, the engines on board, and the hours since the last change, and our service team will follow up with a time.
Brands We Service
Our technicians are certified in Yamaha and Volvo Penta applications and service MerCruiser engines.



When To Change Your Oil
Your manual sets the interval, and a few other signs mean it is time.
Book It When
- You reach the hour interval in your manual
- The season is ending and storage is next
- The oil looks dark or milky
- It has been a full season since the last change
What We Do
- Remove the old oil
- Replace the oil filter
- Refill with the right oil for your engine
- Check for leaks before it goes back
Engines We Service
Oil service for single engines, twin engines, and jet drives.

Runabouts And Bowriders
Sterndrive and inboard gas engines.

Cruisers And Yachts
Twin gas or diesel inboards.

Yamaha Jet Boats And WaveRunners
Yamaha jet engines with materials included.
Our Oil Change Process
Four steps that keep your engine protected all season.
Request
Send a request with your engine details and hours.
Schedule
We set a time at the marina, often alongside other service.
Change
Old oil comes out, a new filter goes on, and fresh oil goes in.
Check
We run the engine and check for leaks before your boat goes back.
Why Choose Patsy's Bay Marina
A family owned marina on the Hudson River that has been caring for local boats for two generations.
Certified Technicians
Certified in Yamaha, Volvo Penta, and Kohler applications.
Everything In One Place
Service, haul out, storage, and dockage at one marina.
Family Owned And Operated
Two generations of the same family running the marina and service department.
Right On The Hudson
Located at 9 Hudson Drive in Stony Point, New York.
Oil Change Questions
Spring oil service is $145 plus oil and filter. Fall oil service with winterization is $161 per gas or diesel engine plus materials. On a new Yamaha jet boat or WaveRunner, the 10 hour service at $250 per engine includes the oil change.
Follow the hour interval in your owner manual, and change the oil before winter storage so used oil does not sit in the engine all winter.
Milky oil usually means water is getting into the engine, which should be checked before you run it again.
Keep Your Engine Protected
Send a request and our team will schedule your oil change.
