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DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89372, 1 Pulleys - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89372, 1 Pulleys

The DAYCO Self-Adjusting Belt Tensioner, model 89372, is a vehicle belt tensioner with 1 pulley and an outside diameter of 2 3/4 inches. As an OEM-sourced component, it is designed for self-adjusting operation in…

SKU 3G-OTH-486438

Brand
DAYCO
Item
Belt Tensioner: Self-Adjusting Belt Tensioner, 89372, 1 Pulleys
Category
Vehicle Self-Adjusting Belt Tensioners
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Technical Specifications

DAYCO
Manufacturer Part Number
89372
Type
89372
Pulleys
1
Outside Dia
2 3/4 in
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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Self-Adjusting Belt Tensioner, model 89372, is a vehicle belt tensioner with 1 pulley and an outside diameter of 2 3/4 inches. As an OEM-sourced component, it is designed for self-adjusting operation in automotive belt drive systems.

Frequently Asked Questions

What is the DAYCO 89372 belt tensioner used for?

The DAYCO 89372 self-adjusting belt tensioner maintains proper tension in automotive serpentine or accessory belt drive systems. It uses a single pulley with a 2 3/4 in outside diameter to reduce belt slip, noise, and wear, ensuring reliable operation of engine accessories like alternators and water pumps.

What are the specifications of the DAYCO 89372 belt tensioner?

The DAYCO 89372 is a self-adjusting belt tensioner with 1 pulley and an outside diameter of 2 3/4 in. It is an OEM-sourced component designed for vehicle belt drive systems. The manufacturer part number is 89372, and it is built for reliable, maintenance-free tension adjustment.

Where to buy the DAYCO 89372 belt tensioner worldwide?

3G Electric supplies the DAYCO 89372 self-adjusting belt tensioner to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this OEM-specified component for your automotive belt drive system.

How to install the DAYCO 89372 self-adjusting belt tensioner?

Installation of the DAYCO 89372 tensioner typically involves removing the old unit, aligning the new tensioner with mounting bolts, and torquing to manufacturer specifications. Ensure the belt routing matches the original layout. For specific vehicle instructions, consult the service manual. Proper tension is automatic once installed.

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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