Gates 90K-39212B Serpentine Belt Drive Component Kit

Reliable Accessory Belt Drive Kit for Mercedes-Benz Models

The Gates Accessory Belt Drive Kit 90K-39212B is engineered to provide precise fit and dependable performance for a range of Mercedes-Benz vehicles. Designed to maintain optimal accessory drive system function, this serpentine belt drive component kit includes essential parts to ensure smooth operation.

• Includes belt, tensioner assembly (part number 39212), and idler pulley (part number 36435)
• Belt outside circumference: 2140 mm (84.24 inches)
• Belt top width: 20 mm (0.807 inches)
• Compatible with multiple Mercedes-Benz AMG and non-AMG models
• Serpentine belt part number K060837 included

About the Gates Accessory Belt Drive Kit Product Line

The Gates Accessory Belt Drive Kit product line focuses on providing complete serpentine belt drive system components for automotive applications. This kit combines a high-quality belt with matching tensioner and idler pulley components, ensuring proper tension and alignment. The 90K-39212B kit is designed to meet the specific dimensional and performance requirements of select Mercedes-Benz vehicles, supporting reliable accessory drive operation.

Detailed Product Description and Specifications

This serpentine belt drive component kit features a belt with an outside circumference of 2140 mm (84.24 inches) and a top width of 20 mm (0.807 inches), matching the exact specifications needed for proper fitment. The included tensioner assembly (part number 39212) and idler pulley (part number 36435) are engineered to work in harmony with the belt, maintaining correct tension and reducing wear. The belt itself is identified by part number K060837, ensuring compatibility and ease of replacement. This kit is compatible with Mercedes-Benz models such as the C43 AMG, C400, C450 AMG, CLS400, E43 AMG, E400, E450, GLC43 AMG, GLE43 AMG, GLS450, ML400, SL400, SL450, and SLC43 AMG.

Common Applications and Issues Addressed

• Replacement of worn or cracked serpentine belts in Mercedes-Benz AMG and non-AMG models
• Resolving belt slippage or squealing noises due to tensioner or idler pulley wear
• Preventing accessory drive system failures caused by improper belt tension
• Maintaining proper operation of alternator, power steering, and air conditioning components
• Addressing belt misalignment issues that can lead to premature component wear

Installation Notes and Tips

When installing the Gates Accessory Belt Drive Kit 90K-39212B, ensure all components are aligned according to manufacturer specifications. Verify the belt circumference and width match the original equipment to avoid fitment issues. Properly torque the tensioner assembly to maintain correct belt tension and prevent premature wear. It is recommended to inspect pulleys and accessory components for damage or wear during installation to ensure long-term reliability.

Quality Assurance and Warranty Information

Gates manufactures the Accessory Belt Drive Kit 90K-39212B to meet stringent quality standards, ensuring durability and consistent performance. Each component undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, Gates typically offers coverage against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.