Dorman 419-5008 Accessory Drive Belt Idler Pulley

Durable Dorman Accessory Drive Belt Idler Pulley

The Dorman 419-5008 accessory drive belt idler pulley is engineered to maintain proper tension and alignment of serpentine belts in various vehicle applications. Constructed with a combination of aluminum and steel, this pulley offers reliable performance and longevity for your vehicle's accessory drive system.

• Material: Aluminum and steel construction for strength and durability
• Color: Black finish for corrosion resistance
• Inside Diameter: 10 mm and 22 mm for precise fitment
• Groove Quantity: 12 grooves compatible with serpentine belts
• Width: 114 mm and 45 mm dimensions for accurate belt tracking
• Outside Diameter: 80 mm ensuring proper belt routing
• Mounting Hole Quantity: 4 holes with 10 mm diameter for secure installation
• Pulley Bearing: Single bearing with 45.6 mm width for smooth operation
• Grade Type: Regular grade suitable for standard vehicle applications
• Package Contents: Includes one accessory drive belt idler pulley

Product Details and Specifications

The Dorman 419-5008 idler pulley is specifically designed for serpentine belt systems, featuring 12 grooves to match belt profiles and ensure consistent tension. Its aluminum and steel materials provide a balance of lightweight design and structural integrity. The pulley measures 80 mm in outside diameter and 16 mm in width, with a bearing width of 45.6 mm to support smooth rotation under load. The four mounting holes, each 10 mm in diameter, allow for secure attachment to the vehicle’s accessory drive assembly. This part is engineered for specific vehicle fitments, ensuring compatibility and reliable performance.

Common Applications and Problem Solving

• Replaces worn or damaged accessory drive belt idler pulleys
• Eliminates belt slippage and misalignment issues
• Prevents premature belt wear caused by faulty pulleys
• Reduces noise from squealing or rattling belts
• Restores proper tension in serpentine belt systems

Installation Notes and Tips

When installing the Dorman 419-5008 idler pulley, ensure the serpentine belt is properly routed according to the vehicle manufacturer’s specifications. Verify that the mounting holes align correctly and torque the fasteners to the recommended values. Inspect the belt for wear and replace if necessary to maintain optimal system performance. This pulley does not include mounting hardware, so retain original bolts or acquire appropriate replacements.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable fit and function. The 419-5008 accessory drive belt idler pulley undergoes rigorous quality control to ensure durability and performance. Please refer to Dorman’s warranty policy for specific coverage details.