Litens 999478A Automatic Belt Tensioner Assembly

The Litens 999478A is a premium automatic belt tensioner assembly designed to maintain proper serpentine belt tension throughout the life of your engine's accessory drive system. This tensioner uses advanced spring-loaded technology to automatically compensate for belt stretch and wear, ensuring consistent tension and optimal power transfer to engine accessories.

Key Features:

• Automatic tensioning mechanism maintains constant belt pressure
• Durable construction with high-quality bearings for extended service life
• Engineered to OEM specifications for precise fit and performance
• Helps prevent belt slippage, noise, and premature wear
• Direct replacement for worn or failed original equipment tensioner

Litens tensioners are manufactured using rigorous quality control standards and are designed to meet or exceed original equipment performance. Regular inspection and replacement of belt tensioners is essential for maintaining reliable operation of critical engine accessories including the alternator, power steering pump, air conditioning compressor, and water pump.