DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89470, Heavy Duty, 1 Pulleys
The DAYCO 89470 is a self-adjusting belt tensioner for heavy-duty vehicle applications. It features a single pulley with a 3-inch outside diameter and is rated for heavy-duty performance.
SKU 3G-OTH-486461
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Product Description
The DAYCO 89470 is a self-adjusting belt tensioner for heavy-duty vehicle applications. It features a single pulley with a 3-inch outside diameter and is rated for heavy-duty performance.
Frequently Asked Questions
What is the DAYCO 89470 belt tensioner used for?
The DAYCO 89470 self-adjusting belt tensioner maintains proper tension on serpentine or accessory drive belts in heavy-duty vehicle engines. It prevents belt slippage and extends belt life, ensuring reliable operation of alternators, water pumps, and other belt-driven components.
What are the specifications of the DAYCO 89470 belt tensioner?
The DAYCO 89470 is a heavy-duty self-adjusting belt tensioner with a single pulley measuring 3 inches outside diameter. It is designed for demanding vehicle applications and carries the manufacturer part number 89470. DAYCO is the brand.
Where to buy the DAYCO 89470 belt tensioner worldwide?
3G Electric supplies the DAYCO 89470 belt tensioner to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote tailored to your region.
How to install the DAYCO 89470 self-adjusting belt tensioner?
Installation typically involves removing the old tensioner, aligning the new DAYCO 89470 unit with the mounting bracket, and torquing the bolts to manufacturer specifications. Always consult the vehicle service manual for exact procedures and ensure the belt routing matches the original setup.
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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.









