DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89448, Heavy Duty

SKU 3G-OTH-486267

Brand

DAYCO

Item

Belt Tensioner: Self-Adjusting Belt Tensioner, 89448, Heavy Duty

Technical Specifications

DAYCO

Manufacturer Part Number

89448

Type

89448, Heavy Duty 

Pulleys

1

Performance Rating

Heavy Duty 

View Full Spec Sheet

Technical Documents

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DAYCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Self-Adjusting Belt Tensioner (SKU 4HMH2, part number 89448) is a heavy-duty vehicle tensioner with one pulley, rated for heavy-duty performance. 3G Electric interprets this demand and sources the genuine DAYCO component, supporting global industrial procurement across 14 departments with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the DAYCO 89448 belt tensioner used for?

The DAYCO 89448 self-adjusting belt tensioner maintains proper tension on engine accessory drive belts in heavy-duty vehicles. It prevents belt slippage and extends belt life, reducing downtime in fleet and industrial equipment applications.

What are the specifications of the DAYCO 89448 belt tensioner?

The DAYCO 89448 is a heavy-duty self-adjusting belt tensioner with one pulley. Its manufacturer part number is 89448, and it is rated for heavy-duty performance. 3G Electric sources this genuine DAYCO component for global industrial procurement.

Where to buy the DAYCO 89448 belt tensioner worldwide?

3G Electric supplies the DAYCO 89448 belt tensioner worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this heavy-duty tensioner to your facility, supporting procurement across 14 industrial departments.

How to install the DAYCO 89448 self-adjusting belt tensioner?

Install the DAYCO 89448 by aligning the tensioner with the mounting bracket, tightening the bolt to the manufacturer's torque specification, and routing the belt over the pulley. Ensure the tensioner arm moves freely before finalizing the belt path.

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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