Yamaha F4 / F5A (2010+) Maintenance Kit
Yamaha F4 / F5A (2010+) Maintenance Kit is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This Yamaha F4 / F5A (2010+) Maintenance Kit provides all the essential components for performing a 100-hour or annual service on your Yamaha F4B, F5A, or F6C 4-stroke outboard engine (4–6 HP, 2010 and newer models). Keeping up with scheduled maintenance ensures optimal performance and engine longevity.
This kit is a direct replacement for MarineSpareParts AMKITF5A.
- Includes all required filters, gaskets, and lubricants for a standard annual service.
- All external components in this kit are designed to be replaceable by the owner.
- The included primary fuel filter features a 10-micron filtration rating to protect your fuel system.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| MarineSpareParts | AMKITF5A |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Yamaha owners, please check your specific model and year against the list to ensure this kit contains the correct service parts for your outboard.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | F4B | 4 | 4-Stroke | 2010+ | 6E0-44352-00, 90430-08003 | Includes impeller & drain plug gasket |
| Yamaha | F5A | 5 | 4-Stroke | 2010+ | 6E0-44352-00, 90430-08003 | Includes impeller & drain plug gasket |
| Yamaha | F6C | 6 | 4-Stroke | 2010+ | 6E0-44352-00, 90430-08003 | Includes impeller & drain plug gasket |
Technical Specs
- Product Type
- Maintenance Kit
- Installation
- External components replaceable by owner
- Filtration Rating
- 10 microns (primary fuel filter)
- Fuel Type
- Regular unleaded gasoline (min. 90 RON)
- Dimensions (L x W x H)
- 13.5" x 8.5" x 6.0"
- Other Technical Attributes
- Includes components for 100-hour or annual service
What’s in the Box
- 1 x NGK Spark Plug (NGKCR6HSB)
- 1 x Star Brite Teflon Grease Waterproof
- 1 x Yamaha/Selva/Mariner Impeller (6E0-44352-00)
- 1 x Fuel Filter 4 to 20 HP (68T-24251-00, 15410-98500, 16248, 369-02230-0)
- 1 x Quicksilver FCW® 10W-30 4-Stroke Mineral Marine Engine Oil
- 1 x Yamaha Drain Plug Gasket (90430-08003, 81987)
- 1 x Quicksilver High Performance Gear Lube SAE 90
Installation Notes
- Ensure the engine is off and the battery is disconnected before starting.
- Drain the old engine oil and gear lube into an appropriate container.
- Remove the lower unit to access and replace the water pump impeller.
- Replace the fuel filter and spark plug.
- Install the new drain plug gasket and fill with the new engine oil and gear lube to the levels specified in your owner's manual.
- Apply waterproof grease to fittings as recommended.
- Reassemble all components, reconnect the battery, and test the engine in a safe location.
Troubleshooting & FAQ
How do I confirm this kit fits my specific engine?
This kit is designed for Yamaha F4B, F5A, and F6C (4-6 HP) outboard models manufactured in 2010 and later. Please verify your model and year using the compatibility table provided on this page.
What is the recommended service interval for using this kit?
This kit provides the necessary parts for your routine 100-hour or annual service, whichever occurs first. Refer to your Yamaha owner's manual for the complete maintenance schedule.
Does the kit include enough oil and lube for a full service?
Yes, the kit includes single containers of Quicksilver 10W-30 Marine Engine Oil and High Performance Gear Lube. Always check your owner's manual for the exact fluid capacities your engine requires to ensure you have a sufficient amount.
What are signs that my water pump impeller needs to be replaced?
Common signs of a failing impeller include the engine overheating at low speeds, a weak or non-existent water stream from the "tell-tale" outlet, or finding cracked or brittle blades during a visual inspection.
Is this an OEM part or an aftermarket equivalent?
This listing is for a high-quality aftermarket replacement kit, not an OEM product. It has been engineered to meet or exceed original equipment specifications, using comparable materials and manufactured in an ISO 9002 certified facility with batch inspections for quality assurance.
How fast is shipping and what does it cost?
We offer fast worldwide shipping, with typical transit times of 5–15 days. Standard shipping is free for most orders. Expedited options, if available for your location, will be presented at checkout.
What is the warranty and return policy?
This kit is covered by a 1-year warranty against any manufacturing defects under normal operating conditions. If you encounter an issue, please contact our support team with your order details. Returns are accepted for unused items in their original condition within our standard return window. Refer to our policy page or contact us for instructions.
Safety & Important Info
- Verify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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