
MB554 – BRACKET (4 ARM FLEXIBLE)
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
If your indoor unit runs but produces weak or no airflow, the blower motor may need replacement. This 4-arm flexible bracket mounts blower motors up to 5-5/8″ diameter and absorbs vibration better than rigid brackets. The 4-arm design gives extra stability for heavier motors.
Specs: 4-arm flexible design, fits motors up to 5-5/8″ diameter, up to 1/2 HP, includes mounting hardware
Replaces: FM554, MB554, TFM554 — Supco brand
Fits: Furnaces and air handlers using direct-drive blower motors up to 5-5/8″ diameter from Goodman, Rheem, Trane, Carrier, Lennox, York, and others.
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- MB554
- TFM554
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.



