Yamaha - Oil Tank - Engine Oil Reservoir Component - 6J8-21707-11-00

Overview

The Yamaha Oil Tank | 6J8-21707-11-00 is one of those parts you rely on every time you’re out on the water, even if you don’t think about it much. When the tank starts cracking, leaking, or giving bad readings, it can lead to bigger problems fast. It’s responsible for holding and supplying oil to the system, so everything needs to stay sealed and flowing right. If your oil system’s been acting up, replacing the tank is a solid step toward keeping your engine protected.

Key Features

• Reliable Oil Storage – Holds and supplies engine oil for consistent lubrication.

• OEM Fit Precision – Designed to match Yamaha specifications for proper installation and connection.

• Leak-Resistant Design – Helps prevent oil loss and keeps the system sealed under normal operation.

• Durable Marine Construction – Built to handle vibration, heat, and long-term marine use.

Compatibility

Compatible with select Yamaha outboard engines using this oil tank configuration.
Commonly found in Yamaha systems requiring onboard oil storage and delivery.
Always confirm compatibility using your engine model and part number.

FAQs

Q1: What are signs the oil tank is failing?
A: Cracks, leaks, inconsistent oil levels, or warning alarms can all point to a faulty tank.

Q2: Can a bad oil tank affect engine performance?
A: Yes, if oil supply is interrupted, it can lead to poor lubrication and potential engine damage.

Q3: Does this tank need to be primed after installation?
A: In some setups, yes. Making sure oil flows properly before running the engine is important.

Q4: How does saltwater use impact the oil tank?
A: Saltwater can accelerate wear on fittings and connections, so regular inspection helps.

Q5: Is replacing the oil tank a difficult job?
A: It’s usually straightforward, but proper hose routing and secure connections are key.

• Supersessions
  6J8-21707-10-00, 6J8-21707-00-00