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Goodman

OEM Goodman Blower Motor Mount Arm for ADVC81005CXBA — B1376857

SKU: GOODMAN-B1376857 Brand: Goodman
$16.95 $22.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman B1376857 motor mount arm is a genuine OEM support bracket that secures the blower motor within the ADVC81005CXBA furnace assembly. Working with the motor's belly-band, these mount arms hold the motor in precise alignment with the blower housing and isolate vibration for quiet operation. Cracked, bent, or corroded mount arms cause rattling, blower-wheel rub, and premature bearing wear — replacing them restores solid, resonance-free mounting.

Specifications

  • OEM Part Number: B1376857
  • Type: Blower motor mount arm / support bracket
  • Function: Motor retention and vibration isolation
  • Application: Furnace blower assembly
  • Fits: Goodman/Amana ADVC81005CXBA
  • Genuine OEM replacement

OEM vs. Generic

Motor mounting is dimensionally critical. The OEM B1376857 matches the factory bolt pattern, arm length, and grommet spacing exactly, so the blower stays centered in its housing. Universal or fabricated brackets often force minor misalignment that leads to noise and vibration. For a component that determines motor alignment, OEM is the reliable choice.

Installation Difficulty

Moderate (3/5). Plan on 30–45 minutes since the blower assembly usually must be partially withdrawn to access the mount arms. Cut power at the disconnect first. Support the motor, transfer one arm at a time to maintain alignment, and torque evenly. Larger jobs are best handled by an HVAC technician.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Motor Mount fit my Goodman ADVC81005CXBA — B1376857?
Yes. This is the factory-specified OEM motor mount for the Goodman ADVC81005CXBA — B1376857. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the motor mount on my Goodman ADVC81005CXBA — B1376857?
Difficulty: Medium-Hard (1–2 hrs)
Step 1: Turn off breaker. Step 2: Note motor specs: HP, RPM, voltage, rotation direction. Step 3: Remove old motor from mounting. Step 4: Transfer fan blade to new motor. Step 5: Mount new motor, reconnect wiring. Step 6: Restore power, verify rotation direction.
My AC fan isn’t spinning. What part do I need?
Fan not spinning, spinning slowly, or making grinding/squealing noises = motor failure. Grinding = bearings failed. Squealing = bearings dry. No spin + hum = check the motor capacitor first before replacing the entire motor.
Is this motor mount compatible with Bryant or Payne too?
Many Goodman parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Goodman motor mount?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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Mike Rivera
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