DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89449, Heavy Duty
The DAYCO Belt Tensioner is a self-adjusting belt tensioner, model 89449, designed for heavy-duty performance. It features a single pulley and carries a Heavy Duty performance rating. As a vehicle self-adjusting belt…
SKU 3G-OTH-486328
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Product Description
The DAYCO Belt Tensioner is a self-adjusting belt tensioner, model 89449, designed for heavy-duty performance. It features a single pulley and carries a Heavy Duty performance rating. As a vehicle self-adjusting belt tensioner, it is engineered to maintain proper belt tension automatically.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the DAYCO 89449 belt tensioner used for?
The DAYCO 89449 self-adjusting belt tensioner is used in heavy-duty vehicle applications to automatically maintain proper belt tension on a single-pulley accessory drive system. It reduces belt slip, wear, and noise, extending belt and component life in demanding environments.
What are the specifications of the DAYCO 89449 belt tensioner?
The DAYCO 89449 is a heavy-duty self-adjusting belt tensioner with a single pulley. It carries a Heavy Duty performance rating and is designed for automatic belt tension maintenance. The manufacturer part number is 89449, and it is a DAYCO brand product.
Where to buy the DAYCO 89449 belt tensioner worldwide?
3G Electric supplies the DAYCO 89449 belt tensioner to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this heavy-duty self-adjusting belt tensioner for your application.
How to install the DAYCO 89449 self-adjusting belt tensioner?
Install the DAYCO 89449 tensioner by aligning it with the mounting bracket and tightening the bolts to the manufacturer's torque specification. Ensure the belt is routed correctly over the single pulley. The self-adjusting mechanism will automatically set proper tension after installation. Always consult the vehicle service manual.
Used in
Common applications for DAYCODAYCO Products
3G Electric supplies DAYCO vehicle self-adjusting belt tensioners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









