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The genuine Goodman B1376863 motor mount securely holds the blower motor in place within the ARPF486016CA air handler. This mounting bracket (belly-band style) isolates motor vibration and maintains correct shaft alignment with the blower wheel. A cracked, bent, or rusted mount leads to excessive noise, wobble, and accelerated bearing wear on the motor. Installing a fresh OEM mount restores quiet, stable operation.
The genuine OEM B1376863 matches the motor diameter and the cabinet's mounting points exactly. Universal mounts often require drilling or shimming and may not damp vibration correctly. For structural motor components, OEM fitment protects the motor's lifespan.
Moderate — Requires removing the blower assembly, transferring the motor to the new mount, and re-aligning the wheel. Disconnect power and support the motor during transfer. Basic hand tools needed.