DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89364, 1 Pulleys
The DAYCO Self-Adjusting Belt Tensioner, model 89364, is a vehicle belt tensioner with 1 pulley and a 3 in outside diameter. As a DAYCO-branded component, it is designed for self-adjusting operation in automotive…
SKU 3G-OTH-486437
Need installation or engineering help?
Ask a question
Product Description
The DAYCO Self-Adjusting Belt Tensioner, model 89364, is a vehicle belt tensioner with 1 pulley 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 89364 belt tensioner used for?
The DAYCO 89364 self-adjusting belt tensioner maintains proper tension in automotive serpentine or accessory belt drive systems. It automatically compensates for belt stretch and wear, ensuring reliable operation of alternators, water pumps, and other engine-driven components.
What are the specifications of the DAYCO 89364 belt tensioner?
The DAYCO 89364 is a self-adjusting belt tensioner with 1 pulley and a 3 in outside diameter. It is designed for vehicle belt drive systems and carries the manufacturer part number 89364. This DAYCO component provides automatic tension adjustment without manual intervention.
Where to buy the DAYCO 89364 belt tensioner worldwide?
3G Electric supplies the DAYCO 89364 self-adjusting belt tensioner to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team to source this DAYCO component for your automotive belt drive application.
How to install the DAYCO 89364 self-adjusting belt tensioner?
Install the DAYCO 89364 by first relieving belt tension using a breaker bar on the tensioner pulley. Remove the old tensioner, then align the new unit with mounting holes and torque bolts to manufacturer specifications. Rotate the tensioner arm to route the belt, then release tensioner arm to apply proper belt tension.
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.









