DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89203, 1 Pulleys

The DAYCO Self-Adjusting Belt Tensioner (SKU 6RMW5, Type 89203) is a vehicle belt tensioner with 1 pulley and a 3 1/2 in outside diameter. As an OEM-sourced component, it is designed for self-adjusting operation in…

SKU 3G-OTH-486297

Brand

DAYCO

Item

Belt Tensioner: Self-Adjusting Belt Tensioner, 89203, 1 Pulleys

Technical Specifications

DAYCO

Manufacturer Part Number

89203

Type

89203

Pulleys

1

Outside Dia

3 1/2 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 89203 belt tensioner used for?

The DAYCO 89203 self-adjusting belt tensioner maintains proper tension in automotive drive belt systems, preventing slippage and extending belt life. It is commonly used in vehicle accessory drives for alternators, water pumps, and air conditioning compressors.

What are the specifications of the DAYCO 89203 belt tensioner?

The DAYCO 89203 belt tensioner has 1 pulley with a 3 1/2 in outside diameter. It is a self-adjusting type, designed for OEM-grade replacement in vehicle drive belt systems. The manufacturer part number is 89203.

Where to buy the DAYCO 89203 belt tensioner worldwide?

3G Electric supplies the DAYCO 89203 belt tensioner to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OEM-sourced component.

How to install the DAYCO 89203 self-adjusting belt tensioner?

Install the DAYCO 89203 tensioner by aligning it with the mounting bracket and tightening the bolts to the manufacturer's torque specification. Ensure the belt routing matches the original layout. Always consult the vehicle service manual for specific procedures.

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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