420832440 Wrist Pin Bearing for Sea-Doo Explorer 650 1994-1996

Wrist Pin Bearing for Sea-Doo

This wrist pin bearing is a replacement engine component for the Sea-Doo Explorer 650, cross-referencing OEM part number 420832440, designed to support the piston pin within the connecting rod.

Overview

This wrist pin bearing serves the Sea-Doo Explorer 650 by cushioning the piston pin where it meets the connecting rod, helping reduce friction and wear inside the top end. It is a direct-fit replacement for the original 420832440 bearing, making it a practical choice for rebuilds and routine top-end service. Riders and mechanics working on the Explorer 650 will find this wrist pin bearing suited to keeping the engine running smoothly.

Built For Performance

• Cross-references OEM part number 420832440 for straightforward matching
• Needle-roller design handles the reciprocating loads of the piston pin
• Hardened steel construction resists wear under high-rpm operation
• Precision tolerances support proper pin-to-rod clearance
• Compact size fits the small-end rod bore of the Explorer 650 engine

Fits These Machines

• for Sea-Doo Explorer 650 (1994-1996)

On-The-Job Use

• Top-end rebuilds and piston replacements
• Routine engine maintenance on personal watercraft
• Crank and connecting rod service
• Restoring older Sea-Doo models to running condition

Specs At A Glance

Good To Know

Q: How do I know if my wrist pin bearing needs replacing? A: Symptoms like knocking noises, reduced compression, or metal debris in the top end often point to a worn wrist pin bearing. Inspecting the bearing during any top-end teardown is the surest way to confirm its condition.

Q: Is this an original Sea-Doo part? A: This is an aftermarket wrist pin bearing made to cross-reference OEM part number 420832440 for the Sea-Doo Explorer 650. It is not an original Sea-Doo branded component.

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