Dorman 419-705 Accessory Drive Belt Idler Pulley - Upper

Overview of Dorman 419-705 Accessory Drive Belt Idler Pulley

The Dorman 419-705 accessory drive belt idler pulley is designed specifically for Volkswagen Golf and Jetta models. This black plastic pulley supports the serpentine belt system, ensuring smooth operation and proper belt tension.

• Material: Durable black plastic construction
• Inside Diameter: 17 mm
• Outside Diameter: 65.3 mm
• Width: 22 mm
• Groove Quantity: 0 (smooth surface)
• Mounting Hole Quantity: 3
• Belt Type: Serpentine belt compatible
• Pulley Bearing: Single bearing with 12 mm width
• Material Thickness: 2.2 mm
• Mounting Hardware: Not included
• Package Contents: 1 idler pulley
• Fitment: Specific to Volkswagen Golf and Jetta

Detailed Product Description

The Dorman 419-705 idler pulley is engineered to maintain proper tension and alignment of the serpentine belt in Volkswagen Golf and Jetta vehicles. Constructed from high-quality plastic, this pulley features a smooth surface with no grooves, suitable for serpentine belt systems. The pulley measures 65.3 mm in outside diameter and 22 mm in width, with an inside diameter of 17 mm, ensuring precise fitment. It includes a single bearing with a 12 mm width to facilitate smooth rotation and reduce wear. The three mounting holes provide secure attachment, although mounting hardware is not included. This part is designed for specific fitment, making it a reliable replacement for the original idler pulley in compatible Volkswagen models.

Common Applications and Issues Addressed

• Restores proper serpentine belt tension and alignment
• Eliminates belt slippage and squealing noises
• Prevents premature belt wear and damage
• Resolves pulley bearing noise or failure
• Maintains accessory drive system performance

Installation Notes and Tips

• Verify compatibility with Volkswagen Golf or Jetta before installation
• Inspect serpentine belt condition and replace if worn
• Use appropriate tools to remove and install the pulley securely
• Ensure mounting surface is clean and free of debris
• Torque mounting bolts to manufacturer specifications (hardware not included)

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 419-705 idler pulley undergoes quality inspections to ensure durability and reliable performance in Volkswagen Golf and Jetta vehicles. While mounting hardware is not included, the pulley is designed for direct replacement. Please refer to Dorman's warranty policy for specific coverage details.