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Water Pump Impeller Kit for Yamaha Outboard 255 300HP 6P2 W0078 00 00 18 3515
$65.99
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$65.99
Regular price
Available to Order
This Water Pump Impeller Kit is a replacement impeller kit for Yamaha outboard engines compatible with 255-300HP models and matches OEM Part# 6P2-W0078-00-00, 18-3515.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
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Product Overview
This water pump impeller kit ensures proper cooling for Yamaha outboard engines in the 255-300HP range. It includes the impeller and necessary gaskets to restore raw water circulation. Designed for boaters who need a reliable impeller replacement to prevent overheating and maintain engine performance.
Key Features & Performance
- Includes impeller, gaskets, and seals for a complete rebuild
- Direct fit for Yamaha 255-300HP outboard models
- High-quality rubber impeller resists heat and wear
- Precision molded blades deliver consistent water flow
- OEM-spec construction ensures long service life
Fitment & Compatibility
- Yamaha outboard engines 255HP to 300HP
- Models requiring OEM part 6P2-W0078-00-00 or 18-3515
Common Uses
- Replacing worn impellers during annual maintenance
- Restoring cooling system performance after overheating events
- Upgrading older impellers for better reliability
Technical Specifications
- Part Number(s): 6P2-W0078-00-00, 18-3515
- Material: Rubber impeller with stainless steel insert
- Application: Yamaha outboard 255-300HP
Frequently Asked Questions
Q: How often should I replace the water pump impeller? A: Yamaha recommends replacing the impeller every 200 hours or annually to avoid overheating and damage.
Q: Does this kit include the housing? A: No, this is the impeller kit only; you will reuse the original pump housing.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.