DAYCO Idler Pulley: Idler Pulley, 89138, Serpentine, Flat, Flanged Flange, Light Duty
The DAYCO Idler Pulley (part number 89138) is a flat, flanged, serpentine idler pulley for vehicles, constructed from steel and rated for light-duty performance. 3G Electric interprets this demand and sources the…
SKU 3G-OTH-498562
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Product Description
The DAYCO Idler Pulley (part number 89138) is a flat, flanged, serpentine idler pulley for vehicles, constructed from steel and rated for light-duty performance. 3G Electric interprets this demand and sources the genuine DAYCO component, supporting customers across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.
Frequently Asked Questions
What is the DAYCO Idler Pulley 89138 used for?
The DAYCO Idler Pulley 89138 is used in serpentine belt systems on light-duty vehicles to maintain belt tension and reduce vibration. Its flat, flanged steel design guides the belt smoothly around the engine accessory drive, ensuring reliable operation of alternators, water pumps, and other components.
What are the specifications of the DAYCO Idler Pulley 89138?
The DAYCO Idler Pulley 89138 is a steel, flat, flanged pulley rated for light-duty performance. It is designed for serpentine belt systems and is manufactured by DAYCO under part number 89138. The steel construction provides durability for standard automotive applications.
Where to buy the DAYCO Idler Pulley 89138 worldwide?
3G Electric supplies the genuine DAYCO Idler Pulley 89138 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source this component and support your procurement needs across 14 industrial departments.
How to install the DAYCO Idler Pulley 89138?
To install the DAYCO Idler Pulley 89138, first relieve tension on the serpentine belt using a belt tensioner tool. Remove the old pulley, then align the new flat, flanged pulley on the mounting bracket. Tighten the center bolt to the manufacturer's torque specification and reinstall the belt, ensuring proper routing.
Used in
Common applications for DAYCODAYCO Products
3G Electric supplies DAYCO flat idler pulleys with flange for vehicles. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





