Dorman 419-606 Accessory Drive Belt Idler Pulley

Overview of Dorman 419-606 Accessory Drive Belt Idler Pulley

The Dorman 419-606 accessory drive belt idler pulley is engineered for specific vehicle applications including Acura, Buick, Chevrolet, Ford, Honda, Isuzu, Mercury, Nissan, Oldsmobile, and Pontiac models. Designed to maintain proper tension and routing of serpentine belts, this steel pulley ensures reliable operation in your vehicle's accessory drive system.

• Constructed from durable steel with a black finish for corrosion resistance
• Compatible with serpentine belt systems requiring a 17 mm inside diameter pulley
• Measures 82.5 mm outside diameter with a width of 20 mm and 30.5 mm for precise fit
• Features a single mounting hole and one bearing with a 12 mm width for smooth rotation
• Specific fitment for models such as the Nissan Altima, Pontiac Grand Am, Ford Taurus, and others

Detailed Product Description and Specifications

The Dorman 419-606 idler pulley is manufactured from high-quality steel, providing strength and durability necessary for accessory drive belt systems. Its black coating offers additional protection against wear and environmental factors. The pulley’s dimensions include an 82.5 mm outside diameter and a 17 mm inside diameter, designed to accommodate serpentine belts without grooves. The width specifications of 20 mm and 30.5 mm ensure compatibility with the belt path and mounting requirements. Equipped with a single mounting hole and a bearing width of 12 mm, this pulley supports smooth and consistent belt movement, reducing the risk of belt slippage or misalignment.

Compatible Vehicles and Applications

This idler pulley is specifically designed for use with a range of vehicles, including but not limited to:

• Acura models
• Buick LeSabre and Skylark
• Chevrolet Lumina APV and S-10
• Ford Taurus, Windstar, and Tempo
• Honda Passport and Probe
• Isuzu Amigo and Rodeo Sport
• Mercury Sable and Topaz
• Nissan Altima and Axiom
• Oldsmobile Cutlass Ciera and Delta 88
• Pontiac Grand Am and Bonneville

Common Issues Addressed by the Dorman 419-606 Idler Pulley

• Eliminates belt slippage caused by worn or damaged pulleys
• Prevents belt misalignment in serpentine belt systems
• Reduces noise from failing or seized idler pulleys
• Maintains proper belt tension for accessory components
• Replaces pulleys with damaged bearings to restore smooth operation

Installation Notes and Tips

When installing the Dorman 419-606 idler pulley, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Use appropriate tools to remove the old pulley and avoid damaging the mounting surface. Verify the bearing rotates smoothly before installation. Torque the mounting bolt to manufacturer specifications to prevent loosening during operation. It is recommended to inspect the serpentine belt for wear and replace it if necessary during pulley replacement.

Quality Assurance and Warranty Information

Dorman manufactures the 419-606 idler pulley to meet or exceed OEM standards for fit, form, and function. The steel construction and precision bearing contribute to long service life under normal operating conditions. This part is backed by Dorman’s limited warranty, which covers defects in material and workmanship. For specific warranty details, refer to Dorman’s official documentation.