Gates 36212 Accessory Drive Belt Idler Pulley - Center, Grooved Pulley or Upper

OE-Style Idler Pulley for Accessory Drive Systems

The Gates DriveAlign Premium OE Pulley 36212 is an accessory drive belt idler pulley built for OE-quality fit in passenger cars and light trucks. It serves as a locked center tensioning pulley, automatic belt tensioner pulley, or idler pulley depending on the application, with a thermoplastic body and V-ribbed grooved contact surface for proper belt tracking.

For Mercedes-Benz Metris, Mercedes-Benz E300, and Mercedes-Benz G63 AMG applications, this pulley is specified to match OE dimensions and mounting requirements. The Gates 36212 is also listed for Dodge Sprinter 2500, Dodge Sprinter 3500, and Saturn Vue fitments where the correct grooved pulley profile is required.

Key Features

• Gates DriveAlign Premium OE Pulley line
• Accessory drive belt idler pulley for OE-style replacement
• Thermoplastic construction
• 6-groove V-ribbed grooved contact surface
• 110 mm outside diameter
• 10 mm bearing bore inside diameter
• Flanged pulley design
• OE Exact comparison rating

Product Details

The Gates DriveAlign Premium OE Pulley line is built around OE fit and dimensional accuracy for accessory drive belt systems. Part number 36212 uses a 110 mm outside diameter, 26.5 mm width, and a 10 mm bearing bore to match the specified belt path and pulley location. The 6-groove, V-ribbed grooved surface supports consistent belt engagement in applications such as Mercedes-Benz E300, Mercedes-Benz Metris, and Mercedes-Benz G63 AMG.

This part cross-references Continental 50051 and Dayco 89529 for the same application.

Common Problems This Pulley Addresses

• Belt noise caused by a worn or rough idler pulley bearing
• Misalignment in the accessory drive belt path
• Visible pulley wear on grooved belt systems
• Belt tracking issues related to an incorrect pulley profile
• Loss of proper tensioning function in the belt drive system

Installation Notes and Tips

Verify pulley diameter, groove count, width, and bearing bore before installation. Confirm the position listed for your vehicle, including grooved pulley, upper, center, or N/A as shown in the fitment data. Inspect the belt, tensioner, and adjacent pulleys for wear before replacing the pulley on Mercedes-Benz E300, Mercedes-Benz Metris, or Dodge Sprinter 2500 and Sprinter 3500 applications.

Use the vehicle-specific fitment listing to confirm the correct application for 2020-2023 Mercedes-Benz Metris, 2017-2019 Mercedes-Benz E300, 2018 Mercedes-Benz G63 AMG, 2014-2016 Mercedes-Benz E250, 2007-2008 Dodge Sprinter 2500, 2007-2008 Dodge Sprinter 3500, and 2002-2003 Saturn Vue.

Quality Assurance

Gates positions the DriveAlign Premium OE Pulley line as an OE-quality replacement option with exact comparison rating for specified applications. The 36212 is engineered to meet the dimensional and functional requirements of the original pulley location in the accessory drive belt system.