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DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89318, 1 Pulleys - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89318, 1 Pulleys

The DAYCO Self-Adjusting Belt Tensioner, model 89318, is a vehicle belt tensioner with one pulley and an outside diameter of 2 3/4 inches. As an OEM part from DAYCO, it is designed for self-adjusting belt systems in…

SKU 3G-OTH-486309

Brand
DAYCO
Item
Belt Tensioner: Self-Adjusting Belt Tensioner, 89318, 1 Pulleys
Category
Vehicle Self-Adjusting Belt Tensioners
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Technical Specifications

DAYCO
Manufacturer Part Number
89318
Type
89318
Pulleys
1
Outside Dia
2 3/4 in
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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Self-Adjusting Belt Tensioner, model 89318, is a vehicle belt tensioner with one pulley and an outside diameter of 2 3/4 inches. As an OEM part from DAYCO, it is designed for self-adjusting belt systems 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 89318 belt tensioner used for?

The DAYCO 89318 self-adjusting belt tensioner maintains proper tension on serpentine or accessory drive belts in automotive engines. It prevents belt slippage and noise, extending belt and component life across passenger cars and light trucks.

What are the specifications of the DAYCO 89318 belt tensioner?

The DAYCO 89318 is a self-adjusting belt tensioner with one pulley and an outside diameter of 2 3/4 inches. It is an OEM replacement part designed for vehicle belt systems, ensuring reliable tension maintenance without manual adjustment.

Where to buy the DAYCO 89318 belt tensioner worldwide?

3G Electric supplies the DAYCO 89318 belt tensioner to customers worldwide. We handle full logistics, customs clearance, and delivery, sourcing genuine DAYCO parts for automotive maintenance and repair applications globally.

How to install the DAYCO 89318 self-adjusting belt tensioner?

Installation typically involves relieving belt tension, removing the old tensioner, and bolting the new DAYCO 89318 into place. Always follow the vehicle manufacturer's torque specifications and routing diagram. Proper alignment ensures optimal belt life and performance.

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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