Dorman 419-007 Accessory Drive Belt Tensioner Assembly

Dorman 419-007 Belt Tensioner Assembly

Dorman 419-007 is a replacement accessory drive belt tensioner assembly built to match the fit and function of the original equipment unit on specified vehicles. It is engineered with quality components for durability and tested for reliable operation in the accessory drive belt system.

Key Features

• Replacement accessory drive belt tensioner assembly for OE-style fit and function
• Designed for V-belt applications
• Steel pulley construction with one pulley bearing
• Counter-clockwise tensioner rotation
• Direct replacement for select Honda and Acura models
• Cross-references Continental 49248 and Dayco 89256 for the same application

Detailed Description

This Dorman belt tensioner assembly is built for vehicles that use a V-belt accessory drive setup and a counter-clockwise rotating tensioner. Key dimensions include a 17 mm inside diameter, 90 mm outside diameter, and a 40 mm pulley bearing diameter, helping support proper alignment and belt control in the engine accessory drive system. The steel pulley and tested construction make this a practical replacement for worn or noisy tensioner assemblies on applications such as the Honda Pilot, Honda Accord, Honda Odyssey, Acura TL, Acura MDX, Acura CL, Acura NSX, and Acura RL. Dorman 419-007 is a direct-fit service part for restoring belt tension on the specified Honda and Acura vehicles.

What It Helps Address

• Belt squeal caused by a worn tensioner assembly
• Erratic belt tension in the accessory drive system
• Noise from a failing pulley bearing
• Belt tracking issues related to tensioner wear
• Loss of proper belt control on V-belt applications

Installation Notes and Tips

Verify pulley diameter, belt type, and tensioner rotation before installation. Confirm the vehicle application against the listed fitment for your Honda Pilot, Honda Accord, Honda Odyssey, or Acura model. Inspect the belt condition and surrounding accessory drive components during replacement to help ensure proper system operation.

Quality Assurance

This replacement tensioner assembly is engineered with quality components and extensively tested for reliable performance. It is built to match the original equipment fit and function for the specified applications.