Gates 36478 Accessory Drive Belt Idler Pulley

Reliable Accessory Drive Belt Idler Pulley for Mercedes-Benz Sprinter

The Gates DriveAlign Premium OE Pulley 36478 is engineered to provide consistent performance for your Mercedes-Benz Sprinter 2500, Sprinter 3500, and Sprinter 3500XD. Designed with durable thermoplastic material and precise dimensions, this accessory drive belt idler pulley ensures smooth operation within the belt system.

• Constructed from high-quality thermoplastic for durability
• Outside diameter of 80 mm and width of 26 mm for exact fitment
• Bearing bore inside diameter of 17 mm for secure mounting
• Smooth backside contact surface to reduce belt wear
• Single pulley design without flanges or grooves

Detailed Product Description

The Gates DriveAlign Premium OE Pulley 36478 is a thermoplastic accessory drive belt idler pulley specifically designed for Mercedes-Benz Sprinter 2500, 3500, and 3500XD models. With an outside diameter of 80 mm and a width of 26 mm, this pulley fits precisely within the accessory drive belt system. The bearing bore inside diameter measures 17 mm, ensuring compatibility with the corresponding shaft. The pulley features a smooth backside contact surface and does not include flanges or grooves, which helps maintain proper belt alignment and reduces wear on the belt during operation.

This part is part of the DriveAlign Premium OE Pulley line by Gates, which focuses on delivering original equipment quality and fitment. The DriveAlign line is designed to meet or exceed OE specifications, providing reliable performance and durability for accessory drive belt system components.

Common Applications and Issues Addressed

• Replacement for worn or damaged accessory drive belt idler pulleys on Mercedes-Benz Sprinter 2500, 3500, and 3500XD
• Eliminates belt misalignment caused by pulley wear or deformation
• Reduces belt noise and vibration associated with faulty pulleys
• Prevents premature belt wear due to improper pulley surface contact
• Restores proper tension and routing in the accessory drive belt system

Installation Notes and Tips

• Ensure the pulley bore diameter matches the shaft size (17 mm) for proper fit
• Inspect the accessory drive belt for wear and replace if necessary during installation
• Verify pulley alignment to prevent belt slippage or uneven wear
• Use appropriate tools to avoid damaging the thermoplastic pulley during installation

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Pulley 36478 is manufactured to meet original equipment standards, ensuring reliable fit and function. Gates products undergo rigorous quality control to maintain consistent performance. Warranty details are provided by Gates and typically cover defects in material and workmanship under normal use conditions.