Dayco 89219 Automatic Serpentine Belt Tensioner

The Dayco 89219 Automatic Belt Tensioner is engineered and manufactured to outlast all other aftermarket belt tensioners on the market. The built-in locator pin allows for an easier installation and is built to withstand the harshest driving conditions. The spring case is manufactured out of sturdy cast aluminum to resist cracking and corrosion while offering better performance and service life. This Belt Tensioner is manufactured with a flat wire spring that allows the internal tension to be concentric to provide constant tension. Maintain factory function in your vehicle with Dayco products from. Each tensioner is built with the patented Deflected Arm Plate to extend tensioner life by decreasing rotational movement.

Features

• Manufactured to OE Requirements
• Deflected Arm Plate Reduces Rotational Movement
• Rust-Resistant Cast Aluminum Case
• Zinc-Coated Mounting Bolts Resist Rust