Dayco 3G-OTH-498561 — Technical Specifications

Name: Dayco 3G-OTH-498561 DAYCO Idler Pulley: Idler Pulley, 89139, Serpentine, Flat, Flanged Flange, Light Duty, Steel. Key specifications — Pulley Material: Steel; Brand: DAYCO; Performance Rating: Light Duty; Manufacturer Part Number: 89139.
Brand: Dayco

The DAYCO Idler Pulley (part number 89139) is a flat, flanged idler pulley for serpentine belt systems, constructed from steel for light-duty vehicle applications. This component is designed to guide and tension the serpentine belt, ensuring smooth operation within the engine accessory drive system.

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Technical Specifications

Parameter	Value
Type	89139, Serpentine, Flat, Flanged Flange, Light Duty, Steel
Brand	DAYCO
Pulley Material	Steel
Performance Rating	Light Duty
Manufacturer Part Number	89139