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DAYCO Self-Adjusting Belt Tensioner 89302 - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Self-Adjusting Belt Tensioner 89302

The DAYCO Self-Adjusting Belt Tensioner, model 89302, is a vehicle belt tensioner with 1 pulley and a 3 in outside diameter. As a DAYCO-branded component, it is designed for self-adjusting operation in automotive…

SKU 3G-OTH-486388

Brand
DAYCO
Item
Self-Adjusting Belt Tensioner 89302
Category
Vehicle Self-Adjusting Belt Tensioners
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Technical Specifications

DAYCO
Manufacturer Part Number
89302
Type
89302
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, model 89302, is a vehicle belt tensioner with 1 pulley and a 3 in outside diameter. As a DAYCO-branded component, it is designed for self-adjusting operation in automotive belt drive systems.

Frequently Asked Questions

What is DAYCO Belt Tensioner 89302 used for?

The DAYCO Self-Adjusting Belt Tensioner 89302 maintains proper tension in automotive serpentine or accessory belt drive systems. It automatically compensates for belt stretch and wear, ensuring reliable operation of alternators, water pumps, and other engine-driven components.

What are the specifications of DAYCO Belt Tensioner 89302?

The DAYCO Belt Tensioner 89302 features 1 pulley with a 3 in outside diameter. It is a self-adjusting tensioner designed for vehicle belt drive systems. The manufacturer part number is 89302, and it is a DAYCO-branded component.

Where to buy DAYCO Belt Tensioner 89302 worldwide?

3G Electric supplies the DAYCO Belt Tensioner 89302 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this self-adjusting belt tensioner to your location. Contact us for availability and lead time.

How to install DAYCO Belt Tensioner 89302?

Install the DAYCO Belt Tensioner 89302 by first relieving belt tension using a breaker bar on the tensioner pulley. Remove the old tensioner, align the new unit with mounting holes, and torque bolts to manufacturer specifications. Always consult the vehicle service manual for exact procedures.

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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