Restore powerful, quiet, and consistent airflow to your indoor environment with the LG Air Conditioner Cross Flow Fan (5901AR6141D). Often referred to as a "squirrel cage" or blower wheel, this long, cylindrical fan is the heart of your indoor unit's air distribution. Its specialized blade geometry is designed to pull warm air over the evaporator coils and push cooled air back into the room with high velocity and minimal noise. If your air conditioner is vibrating excessively, making a rhythmic thumping sound, or blowing very little air despite the motor running, the cross-flow fan may be cracked, severely unbalanced, or weighed down by hardened dust and debris.

Constructed from high-grade, lightweight materials, the 5901AR6141D is factory-balanced to ensure smooth, jitter-free rotation at high RPMs. Replacing a damaged or warped blower wheel is essential to protect your fan motor from premature wear and to maintain the energy efficiency of your cooling system.

1. Safety First: Completely power off the air conditioner and unplug it from the wall, or shut off the dedicated circuit breaker.
2. Access the Blower Assembly: Open the front intake grille and remove the air filters. Unscrew and remove the main outer casing of the indoor unit to expose the internal chassis and the horizontal louvers.
3. Release the Drain Pan: In many models, the condensate drain pan must be unclipped or slightly lowered to provide enough clearance to slide the fan out.
4. Locate the Set Screw: Rotate the cross-flow fan manually until you see a small gap in the blades. Inside this gap, you will find a set screw (usually a Philips or hex head) that secures the fan to the motor shaft. Loosen this screw but do not remove it entirely.
5. Remove the Fan: Carefully slide the 5901AR6141D fan off the motor shaft and away from the bearing housing on the opposite side.
6. Install and Align: Slide the new fan onto the motor shaft, ensuring the set screw aligns with the flat side of the shaft. Ensure the opposite end is seated correctly in the rubber bearing. Tighten the set screw firmly.
7. Reassemble and Test: Reattach the drain pan, casing, and filters. Restore power and run the unit on "Fan" mode to ensure whisper-quiet, vibration-free operation.
8. Compatible with select LG ductless mini-split and indoor air handler models, this OEM-quality cross-flow fan provides the exact balance and aerodynamic performance required for your appliance.

1. AC Cross Flow Fan / Blower Wheel – Part number 5901AR6141D
2. High-Velocity Air Distribution – Restores the original "throw" and volume of cooled air
3. Precision Balanced – Eliminates the "thumping" or vibrating noises caused by warped blades
4. Whisper-Quiet Operation – Engineered to move maximum air with minimal wind turbulence
5. Protects Fan Motor – Lightweight design reduces torque strain and prevents motor burnout
6. Genuine OEM Part – Direct factory replacement for an exact fit in compatible LG indoor units