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DAYCO 89456 Heavy Duty Self-Adjusting Belt Tensioner, Single Pulley - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO 89456 Heavy Duty Self-Adjusting Belt Tensioner, Single Pulley

The DAYCO Self-Adjusting Belt Tensioner, model 89456, is a heavy-duty vehicle tensioner with a single pulley. It is designed for automatic belt tensioning in demanding applications, carrying a Heavy Duty performance…

SKU 3G-OTH-486374

Brand
DAYCO
Item
89456 Heavy Duty Self-Adjusting Belt Tensioner, Single Pulley
Category
Vehicle Self-Adjusting Belt Tensioners
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DAYCO
Manufacturer Part Number
89456
Type
89456, Heavy Duty
Pulleys
1
Performance Rating
Heavy Duty

Technical Documents

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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Self-Adjusting Belt Tensioner, model 89456, is a heavy-duty vehicle tensioner with a single pulley. It is designed for automatic belt tensioning in demanding applications, carrying a Heavy Duty performance rating.

Frequently Asked Questions

What is the DAYCO 89456 belt tensioner used for?

The DAYCO 89456 self-adjusting belt tensioner is used in heavy-duty vehicle applications to automatically maintain proper belt tension on a single-pulley accessory drive system. It ensures reliable operation of alternators, water pumps, and other belt-driven components in demanding environments.

What are the specifications of the DAYCO 89456 belt tensioner?

The DAYCO 89456 is a heavy-duty self-adjusting belt tensioner with one pulley. Its manufacturer part number is 89456, and it carries a Heavy Duty performance rating. This single-pulley design is built for automatic tensioning in demanding vehicle applications.

Where to buy the DAYCO 89456 belt tensioner worldwide?

3G Electric supplies the DAYCO 89456 heavy-duty belt tensioner to customers worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to deliver this part to your facility. Contact us for availability and lead time on this DAYCO tensioner.

How to install the DAYCO 89456 self-adjusting belt tensioner?

Install the DAYCO 89456 by first relieving belt tension and removing the old tensioner. Align the new unit with the mounting holes, torque the bolts to manufacturer specifications, and route the belt over the pulley. The self-adjusting mechanism will automatically set proper tension during engine operation.

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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