6.0 Powerstroke Automatic Belt Tensioner - Main Drive | Dayco 89363 SKU: dyc89363

Upgrade your vehicle’s performance with the Dayco 89363 Automatic Belt Tensioner - Main Drive. Crafted to meet or exceed OEM standards, this premium tensioner ensures long-lasting reliability and efficiency. Featuring a robust cast aluminum spring case, it resists cracking and rust while delivering dependable operation. The deflected arm plate minimizes arm movement, extending the tensioner's lifespan by limiting rotational motion. Its flat wire spring maintains consistent tension, enhancing drive performance. Ideal for vehicles requiring precise and durable belt tensioning.
Key Features:
Heavy-Duty Cast Aluminum Spring Case: Resists cracking and rust for long-term reliability.
Locator Pin: Ensures precise installation and stability under demanding conditions.
Deflected Arm Plate: Reduces arm movement to extend tensioner life.
Flat Wire Spring: Delivers constant, concentric tension for optimal performance.[...]