Water Pump Kit Complete - Mariner / Yamaha 40 HP (1990) OEM# 46-46005 | WSM 750-412

Water Pump Kit Complete Mariner / Yamaha 40 Hp 90-97 OEM# 46-46005

This WSM water pump kit complete is a quality aftermarket replacement part designed for Yamaha 3 Cyl 2.638 Bore 40.

It replaces selected OEM reference numbers including 46-46005, 46-99981T, 676-44311-00-00, 6F5-W0078-00-00, 6F5-W0078-A0-00, 99981M 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 1 listed fitment
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 750-412
• Product: Water Pump Kit Complete
• OEM Reference: 46-46005, 46-99981T, 676-44311-00-00, 6F5-W0078-00-00, 6F5-W0078-A0-00, 99981M
• Application: Yamaha 3 Cyl 2.638 Bore 40

Product Fitment

This part is suitable for the following models:

• Yamaha 3 Cyl 2.638 Bore 40 – 1990

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 25 - 60 Hp OEM# 18-3068 – 700-415
• Seal Water Pump Yamaha 40 - 60 Hp 4 Stroke OEM# 18-1828 – 770-123
• Connecting Rod Kit Yamaha 40 / 50 Hp 3 Cyl OEM# 6H4-11651-00-00 – 800-302
• Switch Tilt & Trim Yamaha 15 - 115 Hp 2 / 4-Stroke 95-21 OEM# 63D-82563-10-00 – 905-110

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