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DAYCO 89370 Self-Adjusting Belt Tensioner - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO 89370 Self-Adjusting Belt Tensioner

The DAYCO Self-Adjusting Belt Tensioner (SKU 89370, Manufacturer Part Number 89370) is a vehicle belt tensioner with 1 pulley and a 3 in outside diameter. As a self-adjusting component, it maintains proper belt…

SKU 3G-OTH-486395

Brand
DAYCO
Item
89370 Self-Adjusting Belt Tensioner
Category
Vehicle Self-Adjusting Belt Tensioners
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DAYCO
Manufacturer Part Number
89370
Type
89370
Pulleys
1
Outside Dia
3 in

Technical Documents

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

Product Description

The DAYCO Self-Adjusting Belt Tensioner (SKU 89370, Manufacturer Part Number 89370) is a vehicle belt tensioner with 1 pulley and a 3 in outside diameter. As a self-adjusting component, it maintains proper belt tension automatically. 3G Electric interprets demand and delivers this genuine DAYCO part across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the DAYCO 89370 self-adjusting belt tensioner used for?

The DAYCO 89370 self-adjusting belt tensioner automatically maintains proper tension on engine accessory drive belts. It is used in automotive and industrial applications to prevent belt slippage, reduce noise, and extend belt life. 3G Electric supplies this genuine DAYCO part worldwide.

What are the specifications of the DAYCO 89370 belt tensioner?

The DAYCO 89370 self-adjusting belt tensioner has 1 pulley with a 3 in outside diameter. It is a self-adjusting type, meaning it automatically compensates for belt stretch and wear. The manufacturer part number is 89370. 3G Electric sources and delivers this DAYCO component globally.

Where to buy the DAYCO 89370 belt tensioner worldwide?

3G Electric supplies the DAYCO 89370 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 order this genuine DAYCO part for your application.

How to install the DAYCO 89370 self-adjusting belt tensioner?

Installation of the DAYCO 89370 self-adjusting belt tensioner typically involves removing the old tensioner, aligning the new unit with the mounting holes, and tightening the bolts to the manufacturer's torque specification. Always consult the vehicle service manual for exact procedures. 3G Electric can provide sourcing support for this part.

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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Cross-referenced by specification & description
This DAYCO self-adjusting belt tensioner features a single pulley with an outside diameter of 3 1/4 inches. It automatically maintains proper tension in automotive serpentine or accessory belt drive systems, compensating for belt stretch and wear. Suitable for use with alternators, water pumps, and other engine-driven components
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This DAYCO self-adjusting belt tensioner features a single pulley with an outside diameter of 3 1/4 inches. It automatically maintains proper tension in automotive serpentine or accessory belt drive systems, compensating for belt stretch and wear. Suitable for use with alternators, water pumps, and other engine-driven components
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The DAYCO 89204 self-adjusting belt tensioner automatically maintains proper tension on serpentine or accessory drive belts in automotive engines. It features one pulley with a 3 1/2 in outside diameter. This component is used in vehicle maintenance and repair to prevent belt slippage and reduce noise
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The DAYCO 89204 self-adjusting belt tensioner automatically maintains proper tension on serpentine or accessory drive belts in automotive engines. It features one pulley with a 3 1/2 in outside diameter. This component is used in vehicle maintenance and repair to prevent belt slippage and reduce noise
Self-adjusting belt tensioner with one pulley, 3 in outside diameter. Maintains proper tension on engine accessory drive belts to prevent slippage and reduce wear. Suitable for automotive and light-truck applications
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Self-adjusting belt tensioner with one pulley, 3 in outside diameter. Maintains proper tension on engine accessory drive belts to prevent slippage and reduce wear. Suitable for automotive and light-truck applications

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Self-adjusting belt tensioner with one pulley, 3 in outside diameter. Maintains proper tension on serpentine or accessory drive belts in vehicles, preventing belt slippage and noise
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The DAYCO 89434 is a heavy-duty self-adjusting belt tensioner with a single pulley. It maintains proper tension in vehicle accessory belt systems, reducing slippage and wear. Suitable for demanding automotive and industrial engine applications
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Self-adjusting belt tensioner for vehicle accessory drive systems. Features a single pulley with a 3-inch outside diameter. Automatically maintains proper belt tension to reduce slippage and noise
Self-adjusting belt tensioner for vehicle accessory drive systems. Features a single pulley with a 3-inch outside diameter. Maintains proper belt tension to reduce slippage and extend belt life
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The DAYCO 89280 is a self-adjusting belt tensioner with one pulley and an outside diameter of 2 3/4 in. It automatically maintains proper tension in engine accessory drive belts, reducing slip, noise, and wear on pulleys and components
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The DAYCO 89280 is a self-adjusting belt tensioner with one pulley and an outside diameter of 2 3/4 in. It automatically maintains proper tension in engine accessory drive belts, reducing slip, noise, and wear on pulleys and components
This DAYCO self-adjusting belt tensioner is designed for heavy-duty applications, featuring a single pulley. It automatically maintains proper tension on serpentine or accessory drive belts, compensating for belt stretch and wear to reduce slippage. Suitable for use in demanding vehicle environments
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This DAYCO self-adjusting belt tensioner is designed for heavy-duty applications, featuring a single pulley. It automatically maintains proper tension on serpentine or accessory drive belts, compensating for belt stretch and wear to reduce slippage. Suitable for use in demanding vehicle environments
Self-adjusting belt tensioner with one pulley, 3 in outside diameter. Maintains proper tension on engine accessory drive belts to prevent slippage and noise
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Self-adjusting belt tensioner with one pulley, 3 in outside diameter. Maintains proper tension on engine accessory drive belts to prevent slippage and noise
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Self-adjusting belt tensioner with 1 pulley, 2 3/4 in outside diameter. Maintains proper tension on engine accessory drive belts automatically, reducing slippage and extending belt life. Suitable for automotive and light-truck applications