Water Pump Impeller Repair Kit 63D-W0078-01 for Yamaha Outboard 40-60 HP
Complete Water Pump Repair Kit for Yamaha Outboards – Everything you need in one package!
Give your Yamaha outboard the care it deserves with this professional repair kit. Perfect for both 2-stroke and 4-stroke engines between 40-60 horsepower - a complete kit that ensures optimal cooling and long-lasting performance.
🔧 Complete kit with 10 parts:
- 1x Neoprene Impeller 6H3-44352-00 (flexible and durable)
- 1x Water pump housing 63D-44311-00
- 1x Wear plate 63D-44323-00
- 1x Insert cup 63D-44322-00
- 1x Gasket for water pump 63D-44316-00
- 1x O-ring 93210-59MG7
- 1x Woodruff key 90280-03024
- 1x Pump housing cover 63D-44312-00
- 1x Waterproofing 663-44366-00
- 4x Installation bolts with washers 97080-06405-00
✅ Fits the following Yamaha models:
2-stroke engines:
- 40 HP (1995-2005)
- 40 HP C40 (1997-2003)
- 40 HP P40 (1998)
- 50 HP (1998-2009)
- 50 HP C50 (1998-2001)
- 50 HP P50 (1995-1996)
4-stroke engines:
- 40 HP F40 (1999+)
- 50 HP F50 (1995-2009)
- 60 HP F60 (2002-2009)
🔄 Replaces OEM numbers:
Yamaha: 63D-W0078-00, 63D-W0078-01, 63D-W0078-02, 63D-W0078-03, 63D-44311-00
Sierra: 18-3415, 18-3434
WSM: 750-420-01
⚠️ Why is regular maintenance important?
A functioning water pump is crucial to the survival of your engine. A worn impeller can lead to overheating, engine damage, and expensive repairs. Experts recommend replacing the impeller every season or every 200 hours of operation – especially important if you operate in saltwater or murky water.
✨ Benefits of this kit:
- ✅ Complete solution – all parts included for a complete renovation
- ✅ High-quality neoprene impeller that withstands extreme temperatures
- ✅ Perfect fit – OEM quality at a better price
- ✅ Easy installation with included bolts and washers
- ✅ Extends engine life and ensures optimal performance
- ✅ Suitable for both professional workshops and home mechanics
💡 Pro tips from the experts:
Always replace the impeller at the start of the season, even if it looks good. The rubber ages and can crack at any time. Always have a spare kit on board – a broken impeller in the middle of the lake can turn a nice day into a costly salvage. Invest 140 SEK today and save tens of thousands on future repairs!
🚀 Fast delivery – get your engine in top condition again!
Order now and give your Yamaha outboard the professional service it deserves. With this complete kit you have everything you need for a safe and long-lasting repair. 🚤

