DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89330, 1 Pulleys
The DAYCO Self-Adjusting Belt Tensioner, model 89330, is a vehicle belt tensioner with one pulley and a 3-inch outside diameter. As a global industrial solutions provider, 3G Electric interprets customer demand and…
SKU 3G-OTH-486365
Need installation or engineering help?
Ask a question
Product Description
The DAYCO Self-Adjusting Belt Tensioner, model 89330, is a vehicle belt tensioner with one pulley and a 3-inch outside diameter. As a global industrial solutions provider, 3G Electric interprets customer demand and delivers genuine DAYCO parts across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the DAYCO 89330 belt tensioner used for?
The DAYCO 89330 self-adjusting belt tensioner maintains proper tension on serpentine or accessory drive belts in vehicles. It prevents belt slippage and noise, extending belt and pulley life. 3G Electric supplies this genuine DAYCO part for automotive and industrial engine applications worldwide.
What are the specifications of the DAYCO 89330 belt tensioner?
The DAYCO 89330 is a self-adjusting belt tensioner with one pulley and a 3-inch outside diameter. Its manufacturer part number is 89330. 3G Electric sources this genuine DAYCO component for vehicle drive systems, supporting global maintenance and repair needs.
Where to buy the DAYCO 89330 belt tensioner worldwide?
3G Electric supplies the DAYCO 89330 self-adjusting belt tensioner to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact us to source this genuine DAYCO part for your application.
How to install the DAYCO 89330 belt tensioner?
Install the DAYCO 89330 by first relieving belt tension, then removing the old tensioner. Align the new unit with mounting holes, torque bolts to manufacturer specifications, and route the belt over the pulley. Verify smooth rotation and proper belt tracking before operation.
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.









