144C56 Idler Pulley Fit For Chamberlain LiftMaster Square Rail Garage Door

The 144C56 Idler Pulley is designed for use with Chamberlain and LiftMaster square rail garage door openers. It helps guide and maintain tension on the garage door opener's drive system for smooth and reliable operation.

• Compatible with Chamberlain and LiftMaster square rail garage door openers
• Idler pulley design ensures proper belt tension and alignment
• Durable construction for long-lasting performance
• Essential replacement part for garage door opener maintenance
• Fits model number 144C56

Note: This is an aftermarket part, not an OEM product. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.