DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89377, 1 Pulleys

SKU 3G-OTH-486419

Brand

DAYCO

Item

Belt Tensioner: Self-Adjusting Belt Tensioner, 89377, 1 Pulleys

Technical Specifications

DAYCO

Manufacturer Part Number

89377

Type

89377

Pulleys

1

Outside Dia

2 3/4 in 

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Technical Documents

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DAYCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Self-Adjusting Belt Tensioner (SKU 6XCR3, Manufacturer Part Number 89377) is a vehicle belt tensioner with 1 pulley and a 2 3/4 in outside diameter. As a self-adjusting component, it maintains proper belt tension automatically. 3G Electric interprets your demand for this OEM-specified part and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls.

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 89377 belt tensioner used for?

The DAYCO 89377 self-adjusting belt tensioner maintains proper tension on engine accessory drive belts automatically. It is used in automotive and light-truck applications to prevent belt slippage, reduce noise, and extend belt life. 3G Electric supplies this OEM-specified part across 14 industrial departments.

What are the specifications of the DAYCO 89377 belt tensioner?

The DAYCO 89377 is a self-adjusting belt tensioner with 1 pulley and a 2 3/4 in outside diameter. Its manufacturer part number is 89377. This component automatically adjusts belt tension to compensate for wear and temperature changes. 3G Electric sources and delivers this DAYCO part globally.

Where to buy the DAYCO 89377 belt tensioner worldwide?

3G Electric supplies the DAYCO 89377 self-adjusting belt tensioner to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we interpret your demand and deliver this OEM-specified part across 14 industrial departments.

How to install the DAYCO 89377 self-adjusting belt tensioner?

Installation typically involves removing the old tensioner, aligning the new DAYCO 89377 unit with the mounting holes, and tightening the bolts to the manufacturer's torque specification. Ensure the belt routing matches the original layout. 3G Electric provides this part but recommends consulting a qualified mechanic for installation.

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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