This water pump impeller rebuild kit fits Yamaha outboard 4-STROKE 15 20 25 30 40 50 60 HP F15C F20 F25 T25 F30 F40 F50 F60 model lower unit gearcae Also compatible with Yamaha Marine 2-STROKE 25 30 40 50 HP C25 C30 C40 CV40 P40 C50 P50 outboard motors This water pump impeller service kit replaces Yamaha OEM p/n 63D-W0078-00-00, Sierra 18-3415 18-3434 and GLM 12289 12276 Package contains: neoprene water pump impeller, insert cup, water seal damper, gasket, housing, cover, wear plate, o-ring, key and bolts as pictures showed Designed for durability to provide higher flow rates and cooling flow to protect your engine

Replaces:

• Yamaha 63D-W0078-00-00 
• Sierra 18-3415 18-3434
• GLM 12289 12276

PACKAGE INCLUDEDS:

• 1X Water Pump Impeller 6H3-44352-00-00
• 1X Woodruff Key 90280-03024-00
• 1X Cartridge Insert 63D-44322-00-00
• 1X Cartridge Outer Plate 63D-44323-00-00
• 1X Gasket63D-44316-00-00
• 1X O-Ring93210-59MG7-00
• 1X Cover 63D-44312-00-00
• 1X Seal Damper 663-44366-00-00
• 4X Bolt w/ Washer 90119-08M15-00
• 1X Water Pump Housing

APPLICATION:

• FITS YAMAHA OUTBOARDS: 
• 40, 50 & 60 HP
• 4-STROKE F15C, F20, F25, T25, F30, F40, F50, F60
• 2-STROKE C25, C30, 30, 40, C40, CV40, P40, 50, C50, P50