Fits Yamaha F90 B Outboards (2016-Present)

Compatible with Yamaha F90 B 4-stroke outboard engines (2016-Present). This OEM Yamaha maintenance kit is designed for routine 100-hour or annual service and includes essential service components plus the water pump (impeller) repair kit. Gear lube is included for lower unit service.

Compatibility

If you are unsure of your engine year or model, confirm using your engine serial number before ordering.

What’s Included

This OEM Yamaha maintenance kit includes the commonly required components for annual or 100-hour service:

• Yamaha 10W-30 4-stroke engine oil
• OEM Yamaha oil filter element
• Spark plugs (set)
• Fuel filter element
• Drain plug gaskets / seals
• Gear lube for lower unit service
• Water pump (impeller) repair kit

What This Kit Is Used For

This Yamaha F90 B service kit supports routine 100-hour or annual maintenance. Replacing engine oil, filters, spark plugs, and lower unit gear lube at recommended intervals helps keep your engine and gearcase operating reliably, and the included water pump impeller components help maintain proper cooling performance.

Frequently Asked Questions

What engine does this kit fit?
This kit fits Yamaha F90 B 4-stroke outboard engines from 2016 to current production.

Does this kit include the impeller or water pump parts?
Yes. This kit includes the water pump (impeller) repair kit.

Does this kit include gear lube?
Yes. Gear lube is included for lower unit service.

What oil weight is included?
This kit includes Yamaha-recommended 10W-30 engine oil.

Is there a version without the impeller repair kit?
Yes. A related kit without the water pump (impeller) repair kit is available and linked below.

Is this OEM?
Yes. This is an OEM Yamaha service kit.

Alternate Options

• Service Kit Without Water Pump (Impeller) Repair Kit – Recommended if you are not servicing the water pump at this service interval.

Build Your Own Kit

Some customers prefer to customize their service kit. If you would like to select individual components or adjust quantities, use the parts list below to build your own kit.

Notes

• Always follow Yamaha's service manual recommendations for maintenance intervals and procedures.
• Verify engine compatibility before ordering.

Fits Yamaha F25A Outboards (2009-2019)

Compatible with Yamaha F25A 4-stroke outboard engines (2009-2019). This OEM Yamaha maintenance kit is designed for routine 100-hour or annual service and includes essential service components plus the correct gear lube for lower unit service, but does not include the water pump (impeller) repair kit.

Compatibility

If you are unsure of your engine year or model, confirm using your engine serial number before ordering.

What's Included

This OEM Yamaha maintenance kit includes the commonly required components for annual or 100-hour service:

• Yamaha 10W-30 4-stroke engine oil
• OEM Yamaha oil filter element
• Spark plugs (set)
• Fuel filter element
• Drain plug gaskets / seals
• Gear lube for lower unit service

Note: This kit does not include water pump or impeller repair components.

What This Kit Is Used For

This Yamaha F25A service kit supports routine 100-hour or annual maintenance. Replacing engine oil, filters, spark plugs, and lower unit gear lube at recommended intervals helps keep your engine and gearcase operating reliably between scheduled service.

Frequently Asked Questions

What engines does this kit fit?
This kit fits Yamaha F25A outboard engines from 2009-2019.

Does this kit include the impeller or water pump parts?
No. This kit does not include water pump (impeller) repair components.

Does this kit include gear lube?
Yes. Gear lube is included for lower unit service.

What oil weight is included?
This kit includes Yamaha-recommended 10W-30 engine oil.

Is there a version with the impeller repair kit?
Yes. A related kit with water pump (impeller) service components is available and linked below.

Is this OEM?
Yes. This is an OEM Yamaha service kit.

Build Your Own Kit

Some customers prefer to customize their service kit. If you would like to select individual components or adjust quantities, use the parts list below to build your own kit.

Notes

• Always follow Yamaha's service manual recommendations for maintenance intervals and procedures.
• Verify engine compatibility before ordering.

Fits Yamaha F350 V8 5.3L Outboards (All Models)

Compatible with Yamaha F350 V8 5.3L 4-stroke outboard engines. This OEM Yamaha maintenance kit is designed for routine 100-hour or annual service and includes essential service components plus the water pump (impeller) repair kit. Gear lube is included for lower unit service.

Compatibility

If you are unsure of your engine model or configuration, confirm using your engine serial number before ordering.

What is Included

This OEM Yamaha maintenance kit includes the commonly required components for annual or 100-hour service:

• Yamaha 10W-30 4-stroke engine oil
• OEM Yamaha oil filter element(s)
• Spark plugs (set)
• Fuel filter element(s)
• Drain plug gaskets / seals
• Gear lube for lower unit service
• Water pump (impeller) repair kit

What This Kit Is Used For

This Yamaha F350 V8 5.3L service kit supports routine 100-hour or annual maintenance. Replacing engine oil, filters, spark plugs, and lower unit gear lube at recommended intervals helps keep your V8 outboard operating reliably. The included water pump impeller components help maintain proper cooling performance when servicing the water pump at this interval.

Frequently Asked Questions

What engine does this kit fit?
This kit fits Yamaha F350 V8 5.3L 4-stroke outboard engines.

Does this kit include the water pump / impeller parts?
Yes. This kit includes the water pump (impeller) repair kit.

Does this kit include gear lube?
Yes. Gear lube is included for lower unit service.

What oil weight is included?
This kit includes Yamaha-recommended 10W-30 engine oil.

Is there a version without the impeller repair kit?
Yes. A related service kit without the water pump (impeller) repair kit is available and linked below.

Is this OEM?
Yes. This is an OEM Yamaha service kit.

Alternate Options

• Service Kit Without Water Pump (Impeller) Repair Kit  Recommended if water pump service is not required at this service interval.

Build Your Own Kit

Some customers prefer to customize their service kit. If you would like to select individual components or adjust quantities, use the parts list below to build your own kit.

Notes

• Always follow Yamahas service manual recommendations for maintenance intervals and procedures.
• Verify engine compatibility before ordering.