The Dayco 89313 Automatic Belt Tensioner - Main Drive is engineered and manufactured to outlast all other aftermarket belt tensioners on the market. 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 XDP. Each tensioner is built with the patented Deflected Arm Plate to extend tensioner life by decreasing rotational movement. The spring case is manufactured out of sturdy cast aluminum to resist cracking and corrosion while offering better performance and service life. This tensioner has a locator pin built to withstand the maximum drive demands and correctly locate the tensioner for installation.
Features:
- Meets Or Exceeds OE Specifications
- Deflected Arm Plate Extends Tensioner Life
- Durable Cast Aluminum Case
- Rust Resistant Zinc-Coated Mounting Bolts
Note:
Only fits models with Single Alternator.