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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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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.

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 89291 belt tensioner used for?

The DAYCO 89291 self-adjusting belt tensioner maintains proper tension on accessory drive belts in vehicles. It automatically compensates for belt stretch and wear, reducing manual adjustments. 3G Electric supplies this genuine DAYCO part for maintenance and repair across multiple industrial sectors.

What are the specifications of the DAYCO 89291 belt tensioner?

The DAYCO 89291 is a self-adjusting belt tensioner with 1 pulley and a 3-inch outside diameter. It is designed for vehicle accessory belt drive systems. The manufacturer part number is 89291. 3G Electric sources this part across 14 industrial departments for accurate fulfillment.

Where to buy the DAYCO 89291 belt tensioner worldwide?

3G Electric supplies the DAYCO 89291 self-adjusting belt tensioner to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine DAYCO part for your vehicle maintenance needs.

How to install the DAYCO 89291 self-adjusting belt tensioner?

Installation typically involves removing the old tensioner, aligning the new DAYCO 89291 unit with the mounting bracket, and torquing the bolts to manufacturer specifications. Ensure the belt is properly routed over the pulley. 3G Electric can provide sourcing support for this part.

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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