Water Pump Kit Complete - Yamaha 115 / 150 HP (1997-2005) OEM# 65N-W0078-A0-00 | WSM 750-435

Water Pump Kit Complete Yamaha 115 / 150 Hp 97-05 OEM# 65N-W0078-A0-00

This WSM water pump kit complete is a quality aftermarket replacement part designed for Yamaha 4 Cyl 3.544 Bore 115 and 1 other compatible model.

It replaces selected OEM reference numbers including 65N-W0078-A0-00, 65N-W0078-A1-00 and is suitable for service, repair and rebuild work.

Key Features

• Quality aftermarket replacement part from WSM
• Engineered for dependable fit, function and service life
• Designed for marine and powersports repair and maintenance
• Compatible with 11 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 750-435
• Product: Water Pump Kit Complete
• OEM Reference: 65N-W0078-A0-00, 65N-W0078-A1-00
• Application: Yamaha 4 Cyl 3.544 Bore 115 and 1 other compatible model

Product Fitment

This part is suitable for the following models:

• Yamaha 4 Cyl 3.544 Bore 115 – 1998
• Yamaha 4 Cyl 3.544 Bore 115 – 1999
• Yamaha 6 Cyl 3.544 Bore 150 – 1997
• Yamaha 6 Cyl 3.544 Bore 150 – 1998
• Yamaha 6 Cyl 3.544 Bore 150 – 1999
• Yamaha 6 Cyl 3.544 Bore 150 – 2000
• Yamaha 6 Cyl 3.544 Bore 150 – 2001
• Yamaha 6 Cyl 3.544 Bore 150 – 2002
• Yamaha 6 Cyl 3.544 Bore 150 – 2003
• Yamaha 6 Cyl 3.544 Bore 150 – 2004
• Yamaha 6 Cyl 3.544 Bore 150 – 2005

Why Buy WSM

WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.

You May Also Need

Browse related parts for compatible models:

• Water Pump Impeller Yamaha 90 - 300 Hp OEM# 18-3071 – 700-430
• SensorTemperature Yamaha 60 - 300 Hp OEM# 688-82560-10-00 – 778-200
• Connecting Rod Yamaha 115 - 225 Hp OEM# 18-4157 – 800-308
• Connecting Rod Yamaha 115 - 225 Hp OEM# 6E5-11650-01-00 – 800-306

Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.