Dorman 419-698 Accessory Drive Belt Idler Pulley - Lower or Smooth Pulley

Durable Steel Accessory Drive Belt Idler Pulley for Select Dodge and Mercedes-Benz Models

The Dorman 419-698 accessory drive belt idler pulley is engineered to provide reliable tension and smooth operation for serpentine belt systems. Designed specifically for various Dodge and Mercedes-Benz vehicles, this pulley ensures proper belt alignment and reduces wear on your engine's accessory drive components.

• Constructed from durable steel with a black finish for corrosion resistance
• Compatible with serpentine belt systems on select Dodge and Mercedes-Benz models
• Specific fitment for models including Mercedes-Benz C300, E350, GL450, ML350, and Dodge Sprinter 2500
• Measures 3.13 inches outside diameter and 0.82 inches width for precise fit
• Includes one mounting hole with a 0.31-inch diameter for secure installation
• Equipped with 11 pulley bearings to support smooth belt movement
• Material thickness of 0.97 inches ensures structural integrity under regular operating conditions

Product Details and Specifications

The Dorman 419-698 idler pulley is made from high-quality steel, providing strength and durability necessary for maintaining tension in serpentine belt systems. Its black color finish offers additional protection against rust and environmental factors. The pulley features an outside diameter of 3.13 inches and a width of 0.82 inches, dimensions that align with the accessory drive requirements of specific Dodge and Mercedes-Benz vehicles. The single mounting hole with a 0.31-inch diameter allows for straightforward installation, while the 11 integrated pulley bearings ensure smooth rotation and reduced friction during operation.

Compatible Vehicles and Applications

This accessory drive belt idler pulley is designed for specific fitment on a range of Dodge and Mercedes-Benz models, including but not limited to:

• Mercedes-Benz C300, C350, CL550, CLK350, CLK550, CLS550
• Mercedes-Benz E350, E500, G550, GL450, GL550, ML350, ML550
• Mercedes-Benz R350, S550, SL550, SLK300, SLK350
• Dodge Sprinter 2500 and Sprinter 3500

Common Issues Addressed by the Idler Pulley

• Eliminates belt slippage caused by worn or damaged pulleys
• Prevents premature serpentine belt wear and failure
• Reduces noise and vibration from accessory drive system
• Maintains proper belt tension for optimal engine accessory performance
• Helps avoid overheating and accessory malfunction due to belt misalignment

Installation Notes and Tips

Installation of the Dorman 419-698 idler pulley requires removal of the serpentine belt and old pulley. Ensure the mounting hole and hardware are compatible with your vehicle’s specifications, as mounting hardware is not included. Use appropriate tools to torque the pulley to manufacturer specifications. Inspect the serpentine belt for wear during installation and replace if necessary to ensure optimal system performance.

Quality Assurance and Warranty

Dorman manufactures this idler pulley to meet or exceed OEM standards for fit, form, and function. The steel construction and precision bearings contribute to long service life under regular operating conditions. While mounting hardware is not included, the product is backed by Dorman’s quality assurance policies. Please refer to Dorman’s official warranty terms for detailed coverage information.