Water Pump Gasket – Fits Yamaha 200-300HP Outboards (Replaces 60X-44315-A0-00)
Water Pump Gasket – Fits Yamaha 200-300HP Outboards (Replaces 60X-44315-A0-00) 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 Water Pump Gasket provides a reliable seal for the water pump assembly on select Yamaha 2-stroke VZ series outboards (200–300HP) from model years 2003–2009.
It is an aftermarket component designed to serve as a direct replacement for Yamaha part number 60X-44315-A0-00.
- Direct Replacement: Engineered to fit and function like the original OEM gasket.
- Critical Component: Essential for preventing leaks and maintaining cooling system pressure.
- Specific Application: Used within the water pump housing in the lower gearcase unit.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 60X-44315-A0-00 |
Engine & Model Compatibility
Confirm your engine model and year in the table below to ensure correct fitment.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | VZ-200 | 200 | 2-Stroke | 2005–2009 | 60X-44315-A0-00 | Used in water pump kit 60X-W0078-00-00 |
| Yamaha | VZ-225 | 225 | 2-Stroke | 2003–2005 | 60X-44315-A0-00 | Used in water pump kit 60X-W0078-00-00 |
| Yamaha | VZ-250 | 250 | 2-Stroke | 2003–2009 | 60X-44315-A0-00 | Used in water pump kit 60X-W0078-00-00 |
| Yamaha | VZ-300 | 300 | 2-Stroke | 2004–2009 | 60X-44315-A0-00 | Used in water pump kit 60X-W0078-00-00 |
Technical Specs
- Product Type
- Water Pump Gasket
- Installation
- Direct OEM replacement
- Dimensions
- 20.0 L × 10.8 W × 0.1 H
- Application
- Used with water pump assembly in lower unit
What’s in the Box
- 1 x Gasket, Water Pump (Replaces 60X-44315-A0-00)
Installation Notes
- Ensure the engine is off, cool, and disconnected from the battery.
- Place a drain pan under the lower unit and remove the gear lube drain screw to drain the oil.
- Remove the bolts securing the lower unit (gearcase) to the engine's midsection and carefully lower it.
- Unbolt and remove the water pump housing cover.
- Take note of the old components' positions, then remove the impeller, old gasket, and wear plate.
- Thoroughly clean all mating surfaces to remove any old gasket material, corrosion, or debris.
- Place the new water pump gasket onto the cleaned surface of the gearcase.
- Install the new wear plate and impeller, then re-secure the water pump housing, tightening bolts to the manufacturer's specified torque.
- Reinstall the lower unit onto the engine, ensuring the driveshaft and water tube are correctly aligned.
- Refill the lower unit with the correct grade of marine gear lube.
- Before starting the engine in water, test it with a water supply ("flushing muffs") to confirm the cooling system is pumping water correctly.
Troubleshooting & FAQ
Will this gasket fit my Yamaha F225 four-stroke engine?
No, this gasket is specifically for 2-stroke VZ models (VZ-200, VZ-225, VZ-250, VZ-300) from 2003–2009. It is not compatible with four-stroke models. Always verify your engine's full model number and year before ordering.
What are the signs of a failing water pump gasket?
Common signs include the engine overheating at idle or low speeds, a weak or non-existent water stream from the "tell-tale" outlet, or visible water leaks around the seam between the water pump housing and the lower unit.
Is this gasket all I need to service my water pump?
This is only the gasket. A complete water pump service typically requires a full kit, which includes the impeller, wear plate, key, and other seals. This gasket is often included in comprehensive kits like Yamaha's 60X-W0078-00-00.
How often should I replace my water pump gasket?
It's best practice to replace the water pump impeller and gaskets preventatively. A common service interval is every 100-200 operating hours or at least once per boating season, especially for boats used in saltwater.
Do I need to use sealant with this gasket?
This gasket is designed to create a seal on its own when installed on clean, flat surfaces. Applying extra sealant is generally not necessary or recommended unless explicitly instructed by your engine's service manual, as it can interfere with the seal.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images and specifications against your original part before purchasing. Even if your model is listed, do not order if the part appears different.
- This is an aftermarket replacement part, not an original equipment manufacturer (OEM) component.
- Professional installation by a qualified marine mechanic is highly recommended for safety and optimal performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world durability.
- Fast Global Fulfillment — We offer free standard delivery to most regions with an average transit time of 5–15 days.
- Manufacturer-Direct Value — By working directly with manufacturers, we provide fair pricing without compromising on materials or quality control.
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