Dorman 419-005 Accessory Drive Belt Tensioner Assembly

Overview of Dorman Accessory Drive Belt Tensioner Assembly 419-005

The Dorman 419-005 accessory drive belt tensioner assembly is engineered for reliable performance in Acura and Honda vehicles, including the Accord, CR-V, and TSX models. Designed to maintain proper tension on V-belts, this tensioner assembly helps ensure smooth operation of your vehicle's accessory drive system.

• Compatible with Acura Accord, Honda CR-V, and Honda TSX
• Part number 419-005 for precise identification
• Steel pulley with a 70 mm outside diameter and 40 mm bearing diameter
• Single pulley design with one bearing for durability
• Counterclockwise rotation tensioner for correct belt alignment
• Supports V-belt type accessory drive belts

Technical Specifications and Features

This accessory drive belt tensioner assembly features a steel pulley measuring 70 mm in outside diameter and 33 to 33.5 mm in width, providing a robust surface for belt contact. The pulley includes a single bearing with a 40 mm diameter, designed to reduce friction and extend service life. The tensioner rotates counterclockwise, matching the belt routing requirements of compatible Acura and Honda models. It is specifically designed for V-belt systems, ensuring proper tension and alignment to prevent belt slippage and premature wear.

Applications and Vehicle Compatibility

The Dorman 419-005 tensioner assembly is compatible with select Acura and Honda vehicles, including the Accord, CR-V, and TSX. This part is intended for use in accessory drive belt systems that utilize V-belts, making it suitable for maintaining optimal belt tension and accessory function in these models.

• Maintains proper tension on accessory drive V-belts
• Prevents belt slippage and noise
• Reduces wear on belts and pulleys
• Ensures smooth operation of alternator, power steering, and other accessories
• Helps avoid engine overheating caused by belt failure

Installation Notes and Tips

When installing the Dorman 419-005 tensioner assembly, ensure the belt routing matches the vehicle manufacturer’s specifications. The counterclockwise rotation of the tensioner must align with the belt path to maintain proper tension. Inspect the belt for wear or damage and replace if necessary. Use appropriate tools to relieve tension safely and avoid damage to the tensioner or belt. Verify pulley alignment and bearing condition during installation for optimal performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 419-005 accessory drive belt tensioner assembly undergoes rigorous quality control to ensure durability and performance. This part is backed by Dorman’s limited warranty, covering defects in materials and workmanship under normal use conditions.