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The Goodman B1376863 is a genuine OEM motor mount engineered for the ACES800603AXAA gas furnace. This mount secures the motor to the furnace chassis while dampening vibration and noise during operation. Worn, cracked, or missing motor mounts allow the motor to shift and vibrate, producing rattles, premature bearing wear, and accelerated motor failure. Restoring the correct factory mount keeps the motor properly aligned and running quietly.
The genuine OEM Goodman mount matches the exact dimensions, durometer, and bolt pattern your furnace's motor assembly was designed around. Generic mounts can be the wrong thickness or stiffness, leaving the motor misaligned or under-damped and reintroducing vibration. OEM ensures a precise, rattle-free fit.
Difficulty: Easy to Moderate. Power off at the breaker, support the motor, remove the retaining hardware, swap the mount, and torque the fasteners evenly. Typically 15–25 minutes depending on access. Replace mounts as a matched set when possible. If access is tight, a licensed HVAC technician can complete the job quickly.