Water Pump Kit 6AH-W0078-00 for Yamaha F15C F20 15 20 HP 4-Stroke 2006-2018
Water Pump Kit 6AH-W0078-00 for Yamaha F15C F20 15 20 HP 4-Stroke 2006-2018
Product Overview
Complete water pump kit for Yamaha F15C 15 HP and F20 20 HP four-stroke outboards from 2006-2018, replacing kit 6AH-W0078-00, 6AH-W0078-01 and 6AH-W0078-02, plus Sierra 18-3479. The kit includes the impeller, two pump plates, drive pin, wear plate, pump housing, water seal damper, O-ring, dowel pins, four hex bolts, insert cup and impeller key. Rebuild the pump when the tell-tale weakens, the engine runs hot at cruise or the impeller is cracked, set or missing blades. The kit supplies every wear part needed for one complete pump service.
Specifications & Attributes
| Specification | Detail |
|---|---|
| Condition | New / New with tags |
| Type | Outboard Water Pump Kit |
| Engine | Yamaha F15C, F20 four-stroke |
| Years | 2006-2018 |
| Quantity | 1 complete pump kit |
| Fasteners | 4 hex bolts |
| Packaging Size | 15 x 10 x 5 cm (5.9 x 3.9 x 2.0 in) |
OEM Cross Reference
| Brand | OEM Part Numbers |
|---|---|
| Yamaha | 6AH-W0078-00, 6AH-W0078-01, 6AH-W0078-02 |
| Sierra | 18-3479 |
Compatible Engines
| Brand | Model | Horsepower | Years |
|---|---|---|---|
| Yamaha | F15C | 15 HP | 2006-2018 |
| Yamaha | F20 | 20 HP | 2006-2018 |
What's Included
| Component | Qty |
|---|---|
| Water Pump Impeller | 1 |
| Water Pump Plate | 2 |
| Impeller Pin Dowel | 1 |
| Wear Plate | 1 |
| Water Pump Housing | 1 |
| Water Seal Damper | 1 |
| O-Ring | 1 |
| Dowel Pin | 2 |
| Hexagon Bolt | 4 |
| Insert Cup | 1 |
| Impeller Key | 1 |
Condition & Warranty
| Item | Detail |
|---|---|
| Condition | New / New with tags |
| Warranty | Standard |
| Packaging | Sealed retail packaging |
Before You Buy
- Confirm your engine is an F15C or F20 four-stroke from 2006-2018
- This is a complete pump kit, not an impeller-only listing
- Inspect the driveshaft and pump cup area while the housing is off
- Fit every O-ring, dowel and gasket in the kit to avoid a repeat strip-down
- 30-Day Easy Returns
- Free Worldwide Shipping
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Boat Owners' Review
Before You Buy
Frequently Asked Questions
What is your refund policy?
We offer a 14-day hassle-free return on all products. Items must be unused and in original packaging. Every XRmarine part is also covered by our 1-year warranty against manufacturing defects. If something is not right, email us at info@xrmarineparts.com — replacement or full refund, your choice.
See our full Refund Policy for complete details.
How does shipping work?
Free international shipping on every order — no minimums. We operate a global warehouse network with a main distribution centre in Asia (10-20 business days). We also hold stock in regional warehouses across the United States, Germany, the United Kingdom, Australia, and Poland (opening soon) — most orders arrive in 1-3 business days within those countries and in 2-8 business days to nearby regions. Tracking included.
See our full Shipping Policy.
How do you keep prices fair?
We cut out the middlemen. XRmarine sources directly from quality manufacturers and sells at honest prices. Same OEM-quality parts, no dealership markup. Every order comes with free shipping, real expert support, and a 1-year warranty.
Learn more on our About Us page.
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We currently accept PayPal — a fast, secure way to pay online. Credit card payments (Visa, Mastercard, American Express) and Shopify Payments are being set up and will be available soon. We appreciate your patience.