Jet Pump Housing for Yamaha Wave Runner III 650 1990-1993 1995-1996

Jet Pump Housing for Yamaha

This jet pump housing is a replacement component for Yamaha Wave Runner III 650 personal watercraft, providing the structural housing that contains the impeller and routes water through the pump for propulsion.

Overview

This jet pump housing is a replacement component for Yamaha Wave Runner III 650 watercraft, built to house the impeller assembly and maintain proper water flow through the jet pump. It restores pump function when the original housing is cracked, corroded, or worn beyond service limits. This jet pump housing is intended for owners and technicians servicing 1990 through 1993 and 1995 through 1996 Yamaha Wave Runner III 650 models.

Built For Performance

• Replacement housing designed to match factory pump dimensions
• Supports correct impeller and wear ring alignment
• Corrosion-resistant construction for continuous water exposure
• Direct-fit replacement for the original pump housing
• Restores proper water flow through the jet pump

Fits These Machines

• for Yamaha Wave Runner III 650, 1990
• for Yamaha Wave Runner III 650, 1991
• for Yamaha Wave Runner III 650, 1992
• for Yamaha Wave Runner III 650, 1993
• for Yamaha Wave Runner III 650, 1995
• for Yamaha Wave Runner III 650, 1996

On-The-Job Use

• Jet pump rebuilds on Yamaha Wave Runner III 650
• Replacing a cracked or corroded pump housing
• Routine driveline maintenance on personal watercraft
• Correcting cavitation caused by a worn housing

Specs At A Glance

Good To Know

Q: Is this an original Yamaha part? A: No, this is a replacement jet pump housing designed to fit the listed Yamaha Wave Runner III 650 models. It is not an original brand component.

Q: What should I check before installing a replacement pump housing? A: Inspect the impeller, wear ring, and seals for wear, since these parts affect pump performance. Confirm your model year and serial number match the listed fitment before ordering.

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