International Comfort Products 1171420 Blower Motor Pulley 5/8 Bore 4.25 Diameter

The International Comfort Products 1171420 is a replacement blower motor pulley designed for HVAC systems. This pulley features a 5/8-inch bore diameter and a 4.25-inch outer diameter, making it compatible with specific ICP heating and cooling equipment.

Key Specifications:

• Bore size: 5/8 inch for standard motor shaft compatibility
• Pulley diameter: 4.25 inches
• Genuine OEM replacement part from International Comfort Products
• Designed for residential and commercial HVAC blower assemblies

This pulley is a critical component in the blower motor assembly, working with the drive belt to transfer power from the motor to the blower wheel. Proper pulley sizing ensures correct airflow and system performance. The 5/8-inch bore is a standard size for many HVAC motor shafts, while the 4.25-inch diameter determines the belt speed ratio and resulting blower RPM.