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DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89452, Heavy Duty - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89452, Heavy Duty

The DAYCO 89452 Self-Adjusting Belt Tensioner is a heavy-duty, single-pulley tensioner designed for vehicle accessory belt systems. As a DAYCO-branded component, it provides automatic belt tension adjustment to…

SKU 3G-OTH-486332

Brand
DAYCO
Item
Belt Tensioner: Self-Adjusting Belt Tensioner, 89452, Heavy Duty
Category
Vehicle Self-Adjusting Belt Tensioners
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Technical Specifications

DAYCO
Manufacturer Part Number
89452
Type
89452, Heavy Duty
Pulleys
1
Performance Rating
Heavy Duty
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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO 89452 Self-Adjusting Belt Tensioner is a heavy-duty, single-pulley tensioner designed for vehicle accessory belt systems. As a DAYCO-branded component, it provides automatic belt tension adjustment to maintain proper drive alignment and reduce wear. 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment for your maintenance needs.

Frequently Asked Questions

What is the DAYCO 89452 self-adjusting belt tensioner used for?

The DAYCO 89452 self-adjusting belt tensioner maintains proper tension in vehicle accessory belt systems, reducing belt slip and wear. It is a heavy-duty, single-pulley component ideal for demanding automotive and industrial engine applications where reliable drive alignment is critical.

What are the specifications of the DAYCO 89452 belt tensioner?

The DAYCO 89452 is a heavy-duty self-adjusting belt tensioner with 1 pulley. Its manufacturer part number is 89452, and it carries the DAYCO brand. Designed for automatic tension adjustment, it supports accessory belt systems in vehicles and industrial equipment requiring robust performance.

Where to buy the DAYCO 89452 belt tensioner worldwide?

3G Electric supplies the DAYCO 89452 self-adjusting belt tensioner worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine DAYCO part to your facility. Contact us for sourcing and delivery to your location.

How to install the DAYCO 89452 self-adjusting belt tensioner?

Install the DAYCO 89452 by first relieving belt tension, then removing the old tensioner. Align the new unit with the mounting bracket, torque bolts to manufacturer specifications, and route the belt over the pulley. Verify automatic tension adjustment engages correctly before starting the engine.

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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