DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89245, 1 Pulleys

The DAYCO Belt Tensioner is a self-adjusting belt tensioner, model 89245, featuring a single pulley with a 2 3/4 in outside diameter. As an OEM-specified component, it is designed to maintain proper belt tension in…

SKU 3G-OTH-486427

Brand

DAYCO

Item

Belt Tensioner: Self-Adjusting Belt Tensioner, 89245, 1 Pulleys

Technical Specifications

DAYCO

Manufacturer Part Number

89245

Type

89245

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

Frequently Asked Questions

What is the DAYCO Belt Tensioner 89245 used for?

The DAYCO Belt Tensioner 89245 is a self-adjusting component for vehicle accessory drive systems. It maintains proper belt tension on serpentine or V-belts, preventing slippage and wear on alternators, water pumps, and other driven accessories. 3G Electric supplies this OEM-specified part for automotive and light-truck applications.

What are the specifications of the DAYCO Belt Tensioner 89245?

The DAYCO Belt Tensioner 89245 has a single pulley with a 2 3/4 in outside diameter. It is a self-adjusting tensioner designed for OEM replacement. The manufacturer part number is 89245. 3G Electric sources this DAYCO component for vehicle drive systems.

Where to buy the DAYCO Belt Tensioner 89245 worldwide?

3G Electric supplies the DAYCO Belt Tensioner 89245 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team to order this self-adjusting belt tensioner for your vehicle accessory drive system.

How to install the DAYCO Belt Tensioner 89245?

Installation of the DAYCO Belt Tensioner 89245 typically involves removing the old tensioner, aligning the new unit with the mounting bracket, and torquing the bolts to manufacturer specifications. Always consult the vehicle service manual for exact procedures. 3G Electric provides this DAYCO part for professional or DIY replacement.

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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