Dorman 419-007 Accessory Drive Belt Tensioner Assembly

Reliable Accessory Drive Belt Tensioner for Acura and Honda Vehicles

The Dorman 419-007 accessory drive belt tensioner assembly is designed to maintain proper tension on the V-belt system in select Acura and Honda models. Engineered for durability and precise fitment, this tensioner helps ensure smooth operation of your vehicle's accessory drive components.

• Compatible with Acura and Honda models including Accord, CL, MDX, NSX, Odyssey, Pilot, RL, and TL
• Features a steel pulley with a 90 mm outside diameter and 40 mm pulley bearing diameter
• Single pulley design with one pulley bearing for reliable performance
• Counterclockwise (CCW) tensioner rotation for correct belt alignment
• Designed for V-belt type accessory drive systems
• Part number 419-007 ensures exact replacement fit

Detailed Product Specifications and Features

The Dorman 419-007 accessory drive belt tensioner assembly includes a steel pulley measuring 90 mm in outside diameter and 28-30 mm in width, providing robust support for the V-belt. The pulley contains a single bearing with a 40 mm diameter, engineered to reduce friction and extend service life. This tensioner rotates counterclockwise, matching the original equipment specifications for proper belt tension and alignment. With an inside diameter of 17 mm, it fits precisely within the accessory drive system of compatible Acura and Honda vehicles.

Compatible Vehicles and Applications

This accessory drive belt tensioner assembly is compatible with a range of Acura and Honda models, including the Accord, CL, MDX, NSX, Odyssey, Pilot, RL, and TL. It is specifically designed for vehicles equipped with V-belt accessory drive systems, ensuring proper tension and smooth operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor.

• Maintains correct belt tension to prevent slipping and premature wear
• Reduces noise caused by loose or worn belts
• Prevents accessory drive system failures due to improper belt alignment
• Helps avoid engine overheating caused by accessory belt issues
• Supports consistent performance of alternator and other belt-driven components

Installation Notes and Tips

When installing the Dorman 419-007 tensioner assembly, ensure the belt type is a V-belt and verify the tensioner rotation is counterclockwise to match your vehicle’s original setup. Inspect the accessory drive belt for wear and replace if necessary to maximize the lifespan of the new tensioner. Proper torque specifications should be followed during installation to avoid damage to the tensioner or mounting points.

Quality Assurance and Warranty Information

Dorman manufactures the 419-007 accessory drive belt tensioner assembly to meet or exceed OEM standards for fit, form, and function. The steel pulley and high-quality bearing components are designed for durability and reliable performance. This part is backed by Dorman’s limited warranty, providing coverage against defects in materials and workmanship under normal use.