The PSR Cam Chain Tensioner is a precision-engineered replacement for the factory automatic or hydraulic tensioner used on select Honda performance applications. Manufactured from CNC-machined billet aluminum, this tensioner provides a durable, serviceable solution for maintaining proper cam chain tension and supporting reliable valve-train operation.
Replacing the original automatic or hydraulic tensioner can help prevent timing issues and cam chain rattling associated with tensioner failure. Its adjustable design helps eliminate excessive cam chain tension that may contribute to premature engine wear, providing improved control during maintenance, performance upgrades, or engine rebuilding. The PSR part number 03-02001-29 is designed for direct fitment on specified Honda models.
This cam chain tensioner fits the 2006–2009 Honda TRX450R and the 2002–2003 Honda CRF450R. Verify your vehicle year, model, and engine configuration before ordering to ensure compatibility. Professional installation and adjustment according to the manufacturer’s recommended service procedure are advised for proper timing chain operation.
Features:
- CNC-machined from durable billet aluminum
- Replaces the factory automatic or hydraulic cam chain tensioner
- Helps prevent timing issues and cam chain rattling caused by automatic tensioner failure
- Helps eliminate excessive timing chain tension and reduce premature engine wear
- Fits 2006–2009 Honda TRX450R models
- Fits 2002–2003 Honda CRF450R models
- Manufacturer part number: PSR 03-02001-29
Fitment:
2002 Honda CRF450R
2003 Honda CRF450R
2006 Honda TRX450R
2007 Honda TRX450R
2008 Honda TRX450R
2009 Honda TRX450R