110279-003 – Replacement Cast Iron Adjustable Motor Pulley 3.8″ x 5/8″ – Single Groove

Essick Air 110279-003 – Replacement Cast Iron Adjustable Motor Pulley 3.8″ x 5/8″ – Single Groove

The Essick Air 110279-003 Replacement Adjustable Motor Pulley is a genuine OEM replacement component designed for use in evaporative coolers and other belt-driven equipment. Constructed from durable cast iron, this single-groove variable-pitch pulley allows belt tension and drive speed adjustments to help optimize equipment performance. Featuring a 5/8″ bore and adjustable pitch diameter, it provides a reliable replacement for worn or damaged pulleys while maintaining proper airflow and motor operation.

Features

• Manufacturer: Essick Air
• Part Number: 110279-003
• Material: Cast Iron
• Bore Size: 5/8″
• Outside Diameter: Approximately 4″
• Product Type: Adjustable Motor Pulley
• Single-groove design for V-belt applications
• Variable-pitch construction allows speed and performance adjustments
• Includes set screw for secure shaft attachment
• Fixed bore design fits 5/8″ motor shafts
• Compatible with 3L, 4L, 5L, A, AX, B, and BX belt profiles
• Durable cast iron construction provides long service life
• Genuine OEM replacement part for maintaining original equipment performance
• Commonly used in evaporative cooler and belt-driven motor applications

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