Bearing Housing Repair Kit for Yamaha GP 1800 2017-2018 Jet Ski Fits

Bearing Housing Repair Kit for Yamaha GP 1800

This bearing housing repair kit provides the bearings, seals, and housing components needed to restore the jet pump bearing assembly on 2017-2018 Yamaha GP 1800 personal watercraft.

Overview

This bearing housing repair kit is built to refresh the jet pump bearing assembly on a Yamaha GP 1800 from 2017-2018. The kit delivers the bearings, seals, and housing hardware needed to bring a worn or noisy pump back to smooth operation. It suits riders and mechanics handling routine pump maintenance on their own watercraft.

Built For Performance

• Restores smooth jet pump rotation
• Seals out water and grit from the bearing cavity
• Helps eliminate growl and vibration under throttle
• Direct replacement fit for the listed GP 1800 model years
• Handles sustained high RPM use on the water

Fits These Machines

• for Yamaha GP 1800 2017
• for Yamaha GP 1800 2018

On-The-Job Use

• Jet pump rebuilds and seasonal maintenance
• Repairing a noisy or rough-spinning pump bearing
• Post-riding teardown and inspection
• Keeping a personal watercraft lake ready

Specs At A Glance

Good To Know

Q: What does a bearing housing repair kit include? A: It typically covers the bearings, seals, and housing components for the jet pump assembly, giving a complete refresh of the bearing area. Confirm the exact contents against your model before installation.

Q: How do I know the bearing housing needs service? A: Rough rotation, growling noises, or metallic vibration from the pump usually point to worn bearings. Servicing the housing early helps prevent damage to the pump and driveshaft.

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