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DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89291, 1 Pulleys - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

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

Brand
DAYCO
Item
Belt Tensioner: Self-Adjusting Belt Tensioner, 89291, 1 Pulleys
Category
Vehicle Self-Adjusting Belt Tensioners
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Technical Specifications

DAYCO
Manufacturer Part Number
89291
Type
89291
Pulleys
1
Outside Dia
3 in
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Technical Documents

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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

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 DAYCO
Automotive service centers — DAYCO metal exhaust hoses (SKU 4GKA4, 4GKA5) for flexible exhaust extraction from vehicle tailpipes during repair.
Marine engine rooms — DAYCO 304 stainless steel exhaust hoses (SKU 4GKA8, 4GKA7) for venting diesel generator exhaust in confined spaces.
Fuel system maintenance — DAYCO SAE J30R7 fuel hoses (SKU 4GJW1) for replacement of low-pressure fuel lines in industrial engines.
High-temperature fuel injection — DAYCO FKM fuel injection hose (SKU 4GJW6) for return lines on common-rail diesel systems operating above 250°F.
Industrial ventilation — DAYCO metal exhaust kits (SKU 4GKC1) for connecting fume hoods to exhaust ducts in welding or chemical processing areas.
Biofuel handling — DAYCO SAE J1527 fuel hoses (SKU 4GJW3) for transfer of biodiesel blends in agricultural equipment refueling stations.

DAYCO 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.

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