Star Trac Treadmill EMI Filter 440-0257 | OEM Power Input Filter
OEM replacement EMI filter for Star Trac and StairMaster commercial cardio equipment.
The Star Trac EMI Filter (OEM Part # 440-0257) is a critical electrical component used to reduce electromagnetic interference and help protect sensitive electronics within compatible cardio machines. This filter helps stabilize incoming power and supports reliable operation of the console, control boards, and drive systems.
If your machine is experiencing power irregularities, electrical noise issues, or you are replacing damaged internal power components, this OEM EMI filter may be the correct replacement part.
Condition
Pre-owned – Tested & Working.
EMI filter has been inspected and tested for proper electrical continuity and functionality.
Good used condition – May show minor cosmetic wear from previous commercial use. Nothing affecting performance.
90-Day Warranty – Covers functional defects.
Part Details
- Part Type: EMI Filter
- OEM Part Number: 440-0257
- Voltage: 110/220VAC
- Manufacturer: Star Trac / StairMaster OEM
- Application: Commercial cardio equipment power filtering
Compatible Machines
This EMI filter is used on the following machines:
- StairMaster ClubTrack – 160005
- Star Trac 8-TRx – 8-9201_YRTBP0
- Star Trac 8-TRx – 9-9201-BUNBP0 (110V)
- Star Trac 8-TRx – 9-9201-MUNBP0 (110V)
- Star Trac 8-TRx – 9-9201-PPUBP0 (110V)
- Star Trac 8-TRx – 9-9201-RUNBP0 (110V)
- Star Trac 4-TR Base – 9-3613
- Star Trac 10-TRx Freerunner – 9-9271-KUNBP0 (110V)
- Star Trac 10-TRx Freerunner – 9-9271-WUNBP0 (110V)
- Star Trac 10-TRx Freerunner – 9-9274-BUNBP0 (220V)
- Star Trac 10-TRx Freerunner – 9-9274-KUNBP0 (220V)
- Star Trac E-TC – 9-9121_MUNBP0 Base (110V)
- Star Trac E-TR G1 – 9-9001 (110V)
- Star Trac E-TR G1 – 9-9002 (220V)
- Star Trac E-TR – TREN 9-9021 (110V)
- Star Trac E-TR – TREN 9-9022 (220V)
- Star Trac E-TRe – TREN 9-9031 (110V)
- Star Trac E-TRX – TREX 9-9041 (110V)
- Star Trac E-TRX – TREX 9-9043 (110V)
- Star Trac E-TRxe – 9-9052_MUSAP0 (220V)
- Star Trac E-TRxe – TREX 9-9051_MUSAP0 (110V)
- Star Trac Pro 5500 Series – 9-5531 / 9-5532 / 9-5533
- Star Trac Pro 5600 Series – 9-5631 / 9-563
- Star Trac Pro 6500 Series – 9-6531 / 9-6532 / 9-6533
- Star Trac Pro 6600 Series – 9-6631 / 6632 / 6633
- Star Trac Pro 7500 Series – 9-7531 / 9-7532 / 9-7533
- Star Trac Pro 7600 Series – 9-7630 / 9-7631 / 9-7632 / 9-763
- Star Trac Pro 7700 Series – 9-7731 / 9-7732 / 9-7733
- Star Trac Sport TR4200
- Star Trac S-TR – 9-3541_MUSAP0_TRSN_120V
- Star Trac S-TR – 9-3542_MUSAP0_TRSN_220V
- Star Trac S-TR – 9-3543_MUSAP3_TRSN_120V
- Star Trac S-TRc – 9-3561_MUSAP0_TRSC_110
- Star Trac S-TRc – 9-3563_MUSAP3_TRSC_110
- Star Trac S-TRc – 9-3581-MUSAP0_TRSCxxxx-Lxxxxx_110V (G2)
- Star Trac S-TRx – 9-3551_MUSAP0_TRSX_110
- Star Trac S-TRx – 9-3552_MUSAP0_TRSX_220
- Star Trac S-TRx – 9-3553_MUSAP3_TRSX_110
- Star Trac S-TRx – 9-3573_MUSAP3_120V
- Star Trac TR4500 Series – 9-45xx / 450x / 451x / 452x / 453
Please verify your exact machine model and part number before ordering.
Key Function
- Filters incoming electrical noise and interference
- Helps protect internal electronics and control systems
- Supports stable power delivery to compatible cardio machines
- Used in a wide range of commercial treadmills and cardio equipment
Shipping & Delivery
Free Shipping
Orders typically ship within 3–5 business days after inspection and packaging.
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