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DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89240, 1 Pulleys - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89240, 1 Pulleys

The DAYCO Self-Adjusting Belt Tensioner, model 89240, is a vehicle belt tensioner with 1 pulley and a 3 1/2 in outside diameter. This OEM-spec part is designed for automatic belt tension adjustment in automotive…

SKU 3G-OTH-486456

Brand
DAYCO
Item
Belt Tensioner: Self-Adjusting Belt Tensioner, 89240, 1 Pulleys
Category
Vehicle Self-Adjusting Belt Tensioners
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Technical Specifications

DAYCO
Manufacturer Part Number
89240
Type
89240
Pulleys
1
Outside Dia
3 1/2 in
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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Self-Adjusting Belt Tensioner, model 89240, is a vehicle belt tensioner with 1 pulley and a 3 1/2 in outside diameter. This OEM-spec part is designed for automatic belt tension adjustment in automotive applications.

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 89240 belt tensioner used for?

The DAYCO 89240 self-adjusting belt tensioner automatically maintains proper tension on serpentine or accessory drive belts in automotive engines. It prevents belt slippage, reduces noise, and extends belt life across passenger cars and light trucks.

What are the specifications of the DAYCO 89240 belt tensioner?

The DAYCO 89240 is a self-adjusting belt tensioner with 1 pulley and a 3 1/2 in outside diameter. It is an OEM-spec replacement part designed for automatic belt tension adjustment. The manufacturer part number is 89240.

Where to buy the DAYCO 89240 belt tensioner worldwide?

3G Electric supplies the DAYCO 89240 belt tensioner to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this OEM-spec tensioner for your application.

How to install the DAYCO 89240 self-adjusting belt tensioner?

Installation typically involves removing the old tensioner, aligning the new DAYCO 89240 unit with the mounting holes, 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.

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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