ContiTech 49027 Accu-Drive Tensioner Pulley

The ContiTech 49027 Accu-Drive tensioner pulley is an OE-quality replacement component designed to maintain proper belt tension in automotive and heavy-duty vehicle accessory drive systems. This precision-engineered pulley ensures reliable performance and long-lasting durability for a wide range of applications including Freightliner, Western Star, Sterling, Kenworth, and Peterbilt commercial vehicles.

Key Features:

• Manufactured to original equipment material specifications for exact form, fit, and function
• Features sealed, service-free ball bearings for smooth operation and extended service life
• Precision dimensional tolerances ensure optimal belt alignment and tracking
• Measures 2.953 inches outer diameter, 1.28 inches width, and 1.18 inches inner diameter
• Application-specific design follows OE requirements for heat exposure and system tuning
• Direct replacement for worn factory tensioner pulleys

Continental Elite Accu-Drive pulleys deliver the same quality and reliability as original equipment components. The tensioner pulley is a spring-loaded component that maintains constant belt tension, preventing belt slip while maximizing the service life of accessory drive components. Unlike idler pulleys which simply guide the belt path, tensioner pulleys actively maintain proper belt tension throughout the drive system's operation.