Litens 999043A Automatic Belt Tensioner

The Litens 999043A is an automatic belt tensioner engineered to maintain proper serpentine belt tension throughout the life of the belt drive system. Litens is the original inventor of the automatic belt tensioner and supplies OEM tensioners to major vehicle manufacturers worldwide, making this a trusted choice for professional technicians and DIY mechanics alike.

Key Features:

• Manufactured by Litens, the industry pioneer in automatic belt tensioner technology
• Maintains consistent belt tension to prevent slipping, squealing, and premature belt wear
• Precision-engineered spring mechanism delivers reliable, constant load on the serpentine belt
• Integrated damping mechanism reduces belt drive vibration and noise
• Built to OEM specifications for direct-fit, no-modification installation
• Durable construction designed to withstand heat, vibration, and the demanding under-hood environment

Replacing a worn or failed belt tensioner with a genuine Litens 999043A restores correct belt drive geometry and protects accessories such as the alternator, power steering pump, water pump, and air conditioning compressor from damage caused by improper belt tension.