DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89291, 1 Pulleys
The DAYCO Self-Adjusting Belt Tensioner (model 89291) is a single-pulley tensioner with a 3-inch outside diameter, designed for vehicle accessory belt drive systems. As a self-adjusting unit, it maintains proper belt…
SKU 3G-OTH-486387
Need installation or engineering help?
Ask a question
Product Description
The DAYCO Self-Adjusting Belt Tensioner (model 89291) is a single-pulley tensioner with a 3-inch outside diameter, designed for vehicle accessory belt drive systems. As a self-adjusting unit, it maintains proper belt tension automatically, reducing the need for manual adjustments. 3G Electric sources this genuine DAYCO part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment for your maintenance and repair needs.
Frequently Asked Questions
Is the DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89291, 1 Pulleys available from 3G Electric?
Yes — 3G Electric supplies genuine DAYCO products, available to order with worldwide shipping. Contact us for current lead time.
How do I get a quote for the DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89291, 1 Pulleys?
Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.
Does 3G Electric provide technical support for vehicle self-adjusting belt tensioners?
Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all vehicle self-adjusting belt tensioners we distribute.
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.









