Auto Belt Tension Device ?️

Why This Part Is Essential

The auto belt tension device keeps your engine's drive belt at the precise tightness. This allows power from the engine to smoothly operate crucial systems like the alternator, air conditioning, and steering pump. Constant tension prevents belt slipping, noise, and premature wear, assuring optimal vehicle performance and reliability.

How It Works

This spring-loaded mechanism automatically adjusts the pressure on the drive belt. Even when the belt stretches or vibrates, the tension device applies consistent force. This means your accessory systems receive stable power, and the belt always remains firm and in good alignment.

What Happens If It's Broken?

When the device fails, the belt may become loose, slip, or even break. Common signs are squealing noises, weak battery charging, overheating, or loss of power steering. Ignoring the fault can lead to severe engine damage and unexpected breakdowns.

Compatible Models

• Nv
• Xterra
• Pathfinder
• Frontier
• Navara
• Nv3500
• Patrol