DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89313, 2 Pulleys
The DAYCO Self-Adjusting Belt Tensioner, model 89313, is a vehicle belt tensioner with 2 pulleys and a 3 in outside diameter. As a DAYCO-branded component, it is designed for self-adjusting operation in automotive…
SKU 3G-OTH-486353
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Product Description
The DAYCO Self-Adjusting Belt Tensioner, model 89313, is a vehicle belt tensioner with 2 pulleys and a 3 in outside diameter. As a DAYCO-branded component, it is designed for self-adjusting operation in automotive belt drive systems.
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 89313 belt tensioner used for?
The DAYCO 89313 self-adjusting belt tensioner maintains proper tension in automotive serpentine or accessory belt drive systems. It uses two pulleys with a 3-inch outside diameter to reduce belt slip and wear, ensuring reliable operation of alternators, water pumps, and other engine-driven components.
What are the specifications of the DAYCO 89313 belt tensioner?
The DAYCO 89313 is a self-adjusting belt tensioner with two pulleys and a 3-inch outside diameter. It is designed for vehicle belt drive systems and carries manufacturer part number 89313. This DAYCO component provides automatic tension adjustment to maintain optimal belt performance.
Where to buy the DAYCO 89313 belt tensioner worldwide?
3G Electric supplies the DAYCO 89313 self-adjusting belt tensioner to customers worldwide. We handle full logistics and customs clearance for international orders. Contact our team to source this DAYCO component for your application, and we will arrange delivery to your location.
How to install the DAYCO 89313 self-adjusting belt tensioner?
Install the DAYCO 89313 by first relieving belt tension using a breaker bar on the tensioner pulley bolt. Align the new tensioner with the mounting bracket, torque the bolt to manufacturer specifications, and route the belt over the pulleys. Verify smooth rotation and correct belt tracking before starting the engine.
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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.









