
Carrier KR11AE514 Blower Pulley
The Carrier KR11AE514 Blower Pulley is a precision-engineered OEM replacement part designed for high-demand HVAC air handling assemblies. Built from heavy-duty steel composition, this blower drive pulley facilitates efficient torque transfer from the motor shaft to the blower wheel, ensuring consistent volumetric airflow across the evaporator or heat exchanger. With a weight of 2.63 lbs and dimensions approximately 5.43" in diameter, it maintains critical belt tension and alignment to prevent premature vibration or slippage. Field technicians should verify the bore size and keyway compatibility before installation to ensure a secure fit on the blower motor shaft. Given its role in mechanical drive systems, installing this factory-authorized component is essential for maintaining the static pressure balance and operational integrity of Carrier, Bryant, and Payne climate control systems.
Key Benefits:- OEM Precision: Genuine Carrier KR11AE514 part ensures exact dimensional matching for the blower assembly.
- Durable Construction: High-grade steel blower pulley provides resistance to mechanical fatigue and rotational wear.
- System Efficiency: Reduces parasitic loss by maintaining optimal belt-to-sheave contact and concentricity.
- Direct Fit: Designed for seamless integration with existing HVAC drive belts and motor configurations.
- What are the symptoms of a failing blower pulley? Look for abnormal belt wear, audible screeching during startup, or excessive vibration in the blower housing.
- Can this pulley be returned if it does not fit? No, this Carrier KR11AE514 is designated as a non-cancelable and non-returnable item.
- Is professional installation required? While technicians can perform the swap, proper alignment tools should be used to prevent side-loading the motor bearings.
Item is Non Cancelable / Non Returnable
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $267.16
-65%$267.16
$93.51Carrier KR11AE514 Blower Pulley
The Carrier KR11AE514 Blower Pulley is a precision-engineered OEM replacement part designed for high-demand HVAC air handling assemblies. Built from heavy-duty steel composition, this blower drive pulley facilitates efficient torque transfer from the motor shaft to the blower wheel, ensuring consistent volumetric airflow across the evaporator or heat exchanger. With a weight of 2.63 lbs and dimensions approximately 5.43" in diameter, it maintains critical belt tension and alignment to prevent premature vibration or slippage. Field technicians should verify the bore size and keyway compatibility before installation to ensure a secure fit on the blower motor shaft. Given its role in mechanical drive systems, installing this factory-authorized component is essential for maintaining the static pressure balance and operational integrity of Carrier, Bryant, and Payne climate control systems.
Key Benefits:- OEM Precision: Genuine Carrier KR11AE514 part ensures exact dimensional matching for the blower assembly.
- Durable Construction: High-grade steel blower pulley provides resistance to mechanical fatigue and rotational wear.
- System Efficiency: Reduces parasitic loss by maintaining optimal belt-to-sheave contact and concentricity.
- Direct Fit: Designed for seamless integration with existing HVAC drive belts and motor configurations.
- What are the symptoms of a failing blower pulley? Look for abnormal belt wear, audible screeching during startup, or excessive vibration in the blower housing.
- Can this pulley be returned if it does not fit? No, this Carrier KR11AE514 is designated as a non-cancelable and non-returnable item.
- Is professional installation required? While technicians can perform the swap, proper alignment tools should be used to prevent side-loading the motor bearings.
Item is Non Cancelable / Non Returnable
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Carrier KR11AE514 Blower Pulley is a precision-engineered OEM replacement part designed for high-demand HVAC air handling assemblies. Built from heavy-duty steel composition, this blower drive pulley facilitates efficient torque transfer from the motor shaft to the blower wheel, ensuring consistent volumetric airflow across the evaporator or heat exchanger. With a weight of 2.63 lbs and dimensions approximately 5.43" in diameter, it maintains critical belt tension and alignment to prevent premature vibration or slippage. Field technicians should verify the bore size and keyway compatibility before installation to ensure a secure fit on the blower motor shaft. Given its role in mechanical drive systems, installing this factory-authorized component is essential for maintaining the static pressure balance and operational integrity of Carrier, Bryant, and Payne climate control systems.
Key Benefits:- OEM Precision: Genuine Carrier KR11AE514 part ensures exact dimensional matching for the blower assembly.
- Durable Construction: High-grade steel blower pulley provides resistance to mechanical fatigue and rotational wear.
- System Efficiency: Reduces parasitic loss by maintaining optimal belt-to-sheave contact and concentricity.
- Direct Fit: Designed for seamless integration with existing HVAC drive belts and motor configurations.
- What are the symptoms of a failing blower pulley? Look for abnormal belt wear, audible screeching during startup, or excessive vibration in the blower housing.
- Can this pulley be returned if it does not fit? No, this Carrier KR11AE514 is designated as a non-cancelable and non-returnable item.
- Is professional installation required? While technicians can perform the swap, proper alignment tools should be used to prevent side-loading the motor bearings.
Item is Non Cancelable / Non Returnable
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












