290832320 Wrist Pin Bearing for Sea-Doo GT 580 1990-1991

Wrist Pin Bearing for Sea-Doo

This wrist pin bearing is a replacement connecting rod bearing for Sea-Doo 580 engines, cross-referenced to OEM part number 290832320, providing the bearing surface between the piston pin and connecting rod.

Overview

This wrist pin bearing for Sea-Doo is a small but critical engine component that supports the piston pin inside the connecting rod. Built to OEM-spec dimensions, this wrist pin bearing restores smooth rotation at the piston pin joint on Sea-Doo 580 engines. It suits riders and mechanics rebuilding a top end who want a reliable replacement for a worn or seized bearing.

Built For Performance

• Direct replacement for OEM part number 290832320
• Roller-style bearing designed to handle high-RPM piston pin loads
• Precision-ground rollers for smooth rotation in the connecting rod
• Hardened steel construction resists wear under heat and load
• Compact, lightweight design fits standard 580 connecting rod small ends
• Sold individually for targeted top-end rebuilds

Fits These Machines

• for Sea-Doo GT 580 (1990-1991)

On-The-Job Use

• Top-end rebuilds on Sea-Doo 580 engines
• Replacing a worn or noisy wrist pin bearing during piston service
• Connecting rod small-end service on personal watercraft engines
• Preventive maintenance when the engine is already apart

Specs At A Glance

Good To Know

Q: What does a wrist pin bearing do? A: It sits between the piston pin and the connecting rod small end, allowing the pin to rotate smoothly under load. A worn bearing can cause noise, play, or engine damage if not replaced.

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement wrist pin bearing made to fit Sea-Doo 580 engines and cross-references OEM number 290832320. Confirm your engine model and serial number 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.