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DAYCO 89304 Self-Adjusting Belt Tensioner, 1 Pulley, 3 1/4 in Outside Dia - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO 89304 Self-Adjusting Belt Tensioner, 1 Pulley, 3 1/4 in Outside Dia

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
89304 Self-Adjusting Belt Tensioner, 1 Pulley, 3 1/4 in Outside Dia
Part Number
89304
Category
Vehicle Self-Adjusting Belt Tensioners
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

DAYCO
Manufacturer Part Number
89304
Type
89304
Pulleys
1
Outside Dia
3 1/4 in

Technical Documents

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

Product Description

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 operation in automotive belt drive systems.

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 repair — Dayco 11A Series cogged V-belts for engine accessory drives
Industrial machinery — Dayco HP Series metric V-belts for power transmission in pumps and compressors
Heavy-duty drives — Dayco XTX Series cogged V-belts for high-load serpentine systems
Engine timing — Dayco 95164 timing belt for camshaft and crankshaft synchronization
Fuel systems — Dayco fuel hoses (SAE J30R7 or J1527) for low-pressure fuel delivery
Marine applications — Dayco fuel hose MPN 80061 or 80064 meeting SAE J1527 for marine fuel systems
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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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