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DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89255, 1 Pulleys - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89255, 1 Pulleys

The DAYCO Self-Adjusting Belt Tensioner, model 89255, is a vehicle belt tensioner with 1 pulley and a 3 1/2 in outside diameter. As an OEM part from DAYCO, it is designed for self-adjusting operation in automotive…

SKU 3G-OTH-486385

Brand
DAYCO
Item
Belt Tensioner: Self-Adjusting Belt Tensioner, 89255, 1 Pulleys
Category
Vehicle Self-Adjusting Belt Tensioners
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Technical Specifications

DAYCO
Manufacturer Part Number
89255
Type
89255
Pulleys
1
Outside Dia
3 1/2 in
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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Self-Adjusting Belt Tensioner, model 89255, is a vehicle belt tensioner with 1 pulley and a 3 1/2 in outside diameter. As an OEM part from DAYCO, it is designed for self-adjusting operation in automotive belt drive systems.

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 89255 belt tensioner used for?

The DAYCO 89255 self-adjusting belt tensioner maintains proper tension in automotive serpentine or accessory belt drive systems. It uses a single pulley with a 3 1/2 in outside diameter to reduce belt slip and noise, extending belt and component life in cars and light trucks.

What are the specifications of the DAYCO 89255 belt tensioner?

The DAYCO 89255 is a self-adjusting belt tensioner with 1 pulley and a 3 1/2 in outside diameter. It is an OEM replacement part from DAYCO, designed for reliable operation in vehicle belt drive systems. The manufacturer part number is 89255.

Where to buy the DAYCO 89255 belt tensioner worldwide?

3G Electric supplies the DAYCO 89255 self-adjusting belt tensioner to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this OEM part.

How to install the DAYCO 89255 belt tensioner?

Install the DAYCO 89255 by first relieving belt tension with a breaker bar on the tensioner arm. Remove the old unit, align the new tensioner’s mounting holes, and torque bolts to manufacturer specs. Always route the belt per the vehicle’s diagram and verify smooth pulley rotation.

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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