Febi 30166 V-Ribbed Belt Tensioner Assembly

The Febi 30166 is an automatic belt tensioner assembly designed for V-ribbed serpentine belt systems in Volkswagen, Audi, Seat, and Skoda vehicles. This critical engine component maintains optimal and constant tension on the accessory drive belt, which powers the alternator and other engine accessories.

Key Features:

• Automatic tensioning mechanism compensates for belt stretch over time
• Aluminum housing construction with plastic pulley for durability and reduced weight
• 70mm outer diameter pulley with 24mm width
• Absorbs vibrations to protect belt and extend service life
• OE-quality replacement part manufactured to strict specifications

Technical Specifications:

• Outer Diameter: 70.0mm
• Width: 24.0mm
• Operation Type: Automatic
• OEM Reference Number: 06F 903 315

Febi Bilstein tensioners undergo intensive quality testing including fit accuracy, dimensional precision, material quality, and tensile strength validation. When the tensioner mechanism fails, you may notice squealing or grinding noises from the belt area. It's recommended to inspect the tensioner whenever replacing the serpentine belt to ensure reliable operation and prevent unexpected breakdowns.