Continental 49448 Accessory Drive Belt Tensioner Assembly - Accessory Drive

Reliable Accessory Drive Belt Tensioner for Dodge and Mercedes-Benz

The Continental Multi-V Accessory Drive Belt Tensioner Assembly (Part Number 49448) is engineered to maintain optimal belt tension in various Dodge and Mercedes-Benz models. Designed with precision, this tensioner ensures smooth operation of your vehicle's accessory drive system.

• Non-flanged thermoplastic pulley for durability and reduced wear
• Single pulley design with a 0.670-inch bore diameter
• Pulley outside diameter measures 2.99 inches with a width of 1.02 inches
• Smooth pulley surface to minimize belt slippage and noise
• Compatible with multiple Mercedes-Benz and Dodge models including C230, E350, GL450, and Sprinter 3500

About the Continental Multi-V Product Line

The Multi-V line by Continental focuses on accessory drive belt system components that deliver consistent performance and reliability. This product line emphasizes precision-engineered tensioners and pulleys designed to meet or exceed OEM specifications, ensuring proper belt alignment and tension for efficient engine operation.

Product Details and Specifications

This accessory drive belt tensioner assembly features a single thermoplastic pulley that is non-flanged, providing a smooth surface to reduce belt wear and noise. The pulley’s bore diameter of 0.670 inches and an outside diameter of 2.99 inches with a width of 1.02 inches are designed to fit specific belt configurations. The smooth pulley surface supports consistent belt tracking and tension, which is critical for the accessory drive system’s performance.

Compatible Vehicles and Applications

• Designed for use in Dodge and Mercedes-Benz vehicles
• Compatible with Mercedes-Benz models such as C230, C280, C300, C350, CL550, CLK350, CLK550, CLS550, E350, E550, G550, GL450, GL550, GLK350, ML350, ML550, R350, S400, S550, SL550, SLK280, SLK300, SLK350
• Also fits Dodge Sprinter 2500 and Sprinter 3500 models
• Ideal for maintaining proper accessory belt tension and preventing belt slippage

Common Issues Addressed by This Tensioner

• Eliminates belt slippage caused by improper tension
• Prevents premature belt wear and damage
• Reduces noise from accessory drive belt system
• Maintains consistent belt alignment for accessory components
• Helps avoid engine accessory malfunctions due to belt failure

Installation Notes and Tips

Ensure the vehicle is turned off and cooled before beginning installation. Verify compatibility with your specific Dodge or Mercedes-Benz model using the part number 49448. Properly align the tensioner pulley to avoid belt misalignment. Use appropriate tools to relieve tension on the belt system safely. Consult the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Continental manufactures the Multi-V 49448 tensioner assembly to meet stringent quality standards. The thermoplastic pulley material and precise dimensions ensure durability and reliable performance. While specific warranty details are not provided, Continental products typically adhere to OEM quality requirements, offering dependable service life when installed correctly.