DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89455, Heavy Duty
The DAYCO Self-Adjusting Belt Tensioner, model 89455, is a heavy-duty vehicle component with a single pulley. It is designed for automatic belt tensioning in demanding applications, carrying a Heavy Duty performance…
SKU 3G-OTH-486342
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Product Description
The DAYCO Self-Adjusting Belt Tensioner, model 89455, is a heavy-duty vehicle component with a single pulley. It is designed for automatic belt tensioning in demanding applications, carrying a Heavy Duty performance rating.
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 89455 self-adjusting belt tensioner used for?
The DAYCO 89455 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 ensures reliable power transmission and reduces belt wear in demanding environments such as trucks, buses, and off-road equipment.
What are the specifications of the DAYCO 89455 belt tensioner?
The DAYCO 89455 is a heavy-duty self-adjusting belt tensioner with a single pulley. It carries a Heavy Duty performance rating and is manufactured by DAYCO under part number 89455. Designed for automatic tensioning, it suits demanding vehicle applications requiring consistent belt tension without manual adjustment.
Where to buy the DAYCO 89455 belt tensioner worldwide?
3G Electric supplies the DAYCO 89455 self-adjusting belt tensioner to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this heavy-duty component.
How to install the DAYCO 89455 self-adjusting belt tensioner?
Install the DAYCO 89455 by first relieving belt tension and removing the old tensioner. Align the new unit with the mounting bracket, tighten the bolts to manufacturer torque specs, and route the belt over the pulley. Ensure the tensioner arm moves freely before starting the engine.
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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.









