DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89304, 1 Pulleys

The DAYCO Self-Adjusting Belt Tensioner (part number 89304) is a vehicle belt tensioner with one pulley and an outside diameter of 3 1/4 inches. As an OEM-branded component, it is designed for self-adjusting…

SKU 3G-OTH-486389

Brand

DAYCO

Item

Belt Tensioner: Self-Adjusting Belt Tensioner, 89304, 1 Pulleys

Technical Specifications

DAYCO

Manufacturer Part Number

89304

Type

89304

Pulleys

1

Outside Dia

3 1/4 in 

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Technical Documents

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DAYCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 89304 belt tensioner used for?

The DAYCO 89304 self-adjusting belt tensioner maintains proper tension in automotive serpentine or accessory belt drive systems. It automatically compensates for belt stretch and wear, ensuring reliable operation of alternators, water pumps, and other engine-driven components.

What are the specifications of the DAYCO 89304 belt tensioner?

The DAYCO 89304 is a self-adjusting belt tensioner with one pulley and an outside diameter of 3 1/4 inches. It is an OEM-branded component designed for vehicle belt drive systems. The manufacturer part number is 89304.

Where to buy the DAYCO 89304 belt tensioner worldwide?

3G Electric supplies the DAYCO 89304 self-adjusting belt tensioner to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this OEM-branded component.

How to install the DAYCO 89304 belt tensioner?

Installation of the DAYCO 89304 self-adjusting belt tensioner typically involves removing the old tensioner, aligning the new unit with the mounting bracket, and torquing the bolts to manufacturer specifications. Always consult the vehicle service manual for exact procedures and safety precautions.

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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