DAYCO Idler Pulley: Idler Pulley, 89104, Serpentine, Flat, Flangeless Flange
The DAYCO Idler Pulley (part number 89104) is a flat, flangeless, serpentine idler pulley made from polymer and rated for heavy-duty performance. 3G Electric interprets this demand and sources the exact OEM-specified…
SKU 3G-OTH-493977
Need installation or engineering help?
Ask a question
Product Description
The DAYCO Idler Pulley (part number 89104) is a flat, flangeless, serpentine idler pulley made from polymer and rated for heavy-duty performance. 3G Electric interprets this demand and sources the exact OEM-specified component, then provides a firm quote and ongoing support 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 89104 used for?
The DAYCO Idler Pulley 89104 is a flat, flangeless serpentine idler pulley designed for heavy-duty vehicle belt systems. It maintains proper belt tension and alignment in engines, reducing vibration and extending belt life. 3G Electric sources this exact OEM component for global industrial and automotive maintenance applications.
What are the specifications of the DAYCO Idler Pulley 89104?
The DAYCO Idler Pulley 89104 is a serpentine, flat, flangeless pulley with a polymer construction and heavy-duty performance rating. Its manufacturer part number is 89104. 3G Electric supplies this pulley as part of its broad industrial offering, with specialist support in combustion, pumps and controls.
Where to buy the DAYCO Idler Pulley 89104 worldwide?
3G Electric supplies the DAYCO Idler Pulley 89104 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your demand, source the exact OEM part, and provide a firm quote with ongoing technical support.
How to install the DAYCO Idler Pulley 89104?
Install the DAYCO Idler Pulley 89104 by first relieving belt tension, then removing the old pulley. Align the new polymer pulley on the mounting bracket, torque the bolt to manufacturer specifications, and re-tension the serpentine belt. 3G Electric can provide generic guidance; always consult the vehicle service manual for exact procedures.
Used in
Common applications for DAYCODAYCO Products
3G Electric supplies DAYCO flat idler pulleys for vehicles. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









