Freightliner 01-27427-001 Drive Belt Tensioner

Freightliner 01-27427-001 Drive Belt Tensioner is a heavy-duty automatic belt tensioner designed for Freightliner trucks and other Daimler vehicles equipped with Mercedes-Benz and Detroit Diesel engines. It maintains optimal belt tension to prevent slippage, reduce wear, and extend the life of the accessory drive system. Technical Specifications: Manufacturer: Freightliner / Daimler Trucks North America Part Number: 01-27427-001 Type: Automatic Drive Belt Tensioner Application: Freightliner trucks, compatible with Mercedes-Benz and Detroit Diesel engines Function: Maintains proper serpentine belt tension automatically during operation Material: Cast aluminum housing with steel pivot and high-strength internal spring Pulley Type: Smooth or grooved (varies by engine configuration) Bearing: Heavy-duty sealed bearing for long service life Operating Temperature Range: -40 °F to +250 °F (-40 °C to +121 °C) Advantages: Reduces belt noise, prevents slippage, extends belt and accessory life Weight: Approx. 3.2 lbs (1.45 kg) Mounting: Bolt-on, direct OEM replacement Serviceability: Maintenance-free sealed unit Manufacturer Country: USA Please review pictures carefully and let us know if you have any questions!