Water Pump Repair Kit 3T5-87322-3 for Tohatsu MD50B2 MD40B2 Nissan NSD50B2 NEW

Water Pump Repair Kit for Tohatsu and Nissan

This water pump repair kit, referencing OEM cross-reference 3T5-87322-3, is a complete replacement for cooling system maintenance on Tohatsu and Nissan outboard motors. It ensures proper water flow to prevent overheating and extends engine life.

Overview

This water pump repair kit is an essential maintenance component for Tohatsu and Nissan outboards, designed to replace worn impellers and seals. It keeps the engine running cool by circulating water through the cooling passages, protecting against costly damage. Suitable for boaters who need a reliable repair kit for their outboard motor.

Built For Performance

• Includes impeller, gaskets, and O-rings for a complete rebuild
• Precision-molded impeller for optimal water flow
• Corrosion-resistant materials for marine environments
• Direct replacement for OEM 3T5-87322-3
• Easy installation with standard tools

Fits These Machines

• for Tohatsu MD50B2
• for Tohatsu MD40B2
• for Nissan NSD50B2

On-The-Job Use

• Replaces worn water pump impellers during routine service
• Maintains cooling efficiency on fishing boats and runabouts
• Used during seasonal winterization and spring commissioning
• Restores water pump performance on older outboards

Specs At A Glance

Good To Know

Q: How often should I replace the water pump impeller? A: It is recommended to replace the impeller every 100 hours or annually, depending on usage. This kit includes all necessary components for a complete service.

Q: Can this repair kit be used for both 2-stroke and 4-stroke engines? A: Yes, this kit is designed to fit both 2-stroke and 4-stroke Tohatsu and Nissan outboards, as specified by the OEM part number.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.