Yamaha WR450F Water Pump Repair Kit Seals Bearings for Yamaha WR 450F 2016-2017

Water Pump Repair Kit for Yamaha WR450F

This water pump repair kit for Yamaha is a seal and bearing set that rebuilds the coolant pump on 2016-2017 WR450F and WR 450F models.

Overview

This water pump repair kit for Yamaha brings the coolant pump on 2016-2017 WR450F and WR 450F machines back to spec. It includes the seals and bearings that wear out with heat cycles and coolant exposure. Built for riders handling their own top-end and cooling system service.

Built For Performance

• Includes water pump seals and bearings for a full pump rebuild
• Seal materials chosen for coolant and heat resistance
• Bearings rated for continuous engine-speed rotation
• Direct fit for the factory water pump housing
• Covers both sealing and shaft support wear points in one kit

Fits These Machines

• for Yamaha WR450F (2016-2017)
• for Yamaha WR 450F (2016-2017)

On-The-Job Use

• Fixing coolant weeping from the pump weep hole
• Rebuilding the pump during a top-end or engine refresh
• Enduro and trail riding where overheating risk is high
• Off-season maintenance in the home workshop

Specs At A Glance

Good To Know

Q: What are the signs the water pump seals are failing? A: Coolant dripping from the weep hole, rising engine temperatures, or milky oil are common indicators that this kit addresses.

Q: Can I install this kit without removing the engine? A: On most WR450F models the pump cover is accessible with the engine in the frame, though consulting a service manual for your year is recommended.

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