Wrist Pin Bearing for Polaris Touring 340 1999-2007 Snowmobile

Wrist Pin Bearing for Polaris Touring 340

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

Overview

This wrist pin bearing is built to fit Polaris Touring 340 machines from 1999 through 2007, 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. Riders and shops working on a Polaris Touring 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 Touring 340 (1999-2007)

On-The-Job Use

• Top end rebuilds on Polaris Touring 340 snowmobiles
• Replacing a noisy or seized small end bearing
• Routine engine freshening before the season
• Shop service on older 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 Touring 340 machines.

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