Wrist Pin Bearing for Polaris LX 340 2007 Snowmobile

Wrist Pin Bearing for Polaris LX 340

This wrist pin bearing is a replacement connecting rod small end bearing for the Polaris LX 340 snowmobile, supporting the piston pin as it rides inside the connecting rod.

Overview

This wrist pin bearing is built to fit the Polaris LX 340, sitting between the piston pin and the connecting rod small end. It keeps the pin turning smoothly under the load of the piston stroke, making it a practical replacement for a worn or seized bearing during a top end rebuild. Owners servicing a Polaris LX 340 will find this wrist pin bearing a direct fit for reassembly.

Built For Performance

• Roller style small end bearing sized for the connecting rod of the Polaris 340 engine
• Hardened steel rollers and cage resist the heat and load of two stroke operation
• Precision bore and width for correct clearance on the wrist pin
• Supports smooth piston pin rotation at high rpm
• Sold as a single replacement bearing

Fits These Machines

• for Polaris LX 340 (2007)

On-The-Job Use

• Top end rebuilds on the Polaris LX 340 snowmobile
• Replacing a noisy or seized small end bearing
• Routine engine freshening before the season
• Shop service on Polaris 340 two stroke engines

Specs At A Glance

Good To Know

Q: Do I need to replace the wrist pin at the same time? A: It is good practice to inspect the pin and piston for wear, and replace the pin if it shows scoring or discoloration during a top end rebuild.

Q: Is this an original Polaris part? A: No, this is an aftermarket replacement wrist pin bearing designed to fit the listed Polaris LX 340 machine.

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