DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO Belt Tensioner: Self-Adjusting Belt Tensioner, 89335, 1 Pulleys

The DAYCO Self-Adjusting Belt Tensioner, model 89335, is a vehicle belt tensioner with 1 pulley and a 3 3/4 in outside diameter. As an OEM-specified part, it is designed to maintain proper belt tension in automotive…

SKU 3G-OTH-486391

Brand

DAYCO

Item

Belt Tensioner: Self-Adjusting Belt Tensioner, 89335, 1 Pulleys

Technical Specifications

DAYCO

Manufacturer Part Number

89335

Type

89335

Pulleys

1

Outside Dia

3 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 89335 belt tensioner used for?

The DAYCO 89335 self-adjusting belt tensioner maintains proper tension in automotive accessory drive systems. It uses one pulley with a 3 3/4 in outside diameter to keep belts tight, preventing slippage and extending belt life in vehicles.

What are the specifications of the DAYCO 89335 belt tensioner?

The DAYCO 89335 is a self-adjusting belt tensioner with one pulley. Its outside diameter is 3 3/4 in. The manufacturer part number is 89335. It is an OEM-specified part designed for automotive accessory drive systems.

Where to buy the DAYCO 89335 belt tensioner worldwide?

3G Electric supplies the DAYCO 89335 belt tensioner worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this OEM-specified part to your facility. Contact us for availability and lead time.

How to install the DAYCO 89335 belt tensioner?

Install the DAYCO 89335 by first relieving belt tension using a breaker bar on the tensioner pulley. Remove the old tensioner, align the new one with mounting holes, and torque bolts to manufacturer specs. Always replace the belt if worn.

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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