Mcmillan SK-18553 Treadmill Motor Carbon Brush Kit – High-Speed DC Drive Motor Brushes, Reduces Heat, Replaceable Power Tool Brushes Compatible with PaceMaster, Cybex, Precor, Life Fitness

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Hydra Fitness Exchange Treadmill Motor Brush Kit – Mcmillan Brand SK-18553

  • Keep your treadmill running smooth and powerful with this premium replacement motor brush kit designed for popular home and commercial treadmills. The Hydra Fitness Exchange Mcmillan SK-18553 brush set delivers precise electrical contact between the power supply and the armature of your DC drive motor—crucial for long-lasting performance and reduced heat build-up during intense workouts.

  • This replaceable DC drive motor carbon brush kit supports heavy-duty use and is engineered for optimal conductivity, reducing friction and heat to help extend motor life. Compatible with a range of treadmill brands and models, it’s the ideal treadmill motor repair part for anyone looking to maintain or restore peak performance without the expense of full motor replacement.




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Key Technical Features

  • OEM Part Number: SK-18553
  • Type: Replacement Motor Brush Kit
  • Material: High-quality carbon brushes
  • Function: Power supply to armature contact for DC drive motor
  • Improved heat reduction: Helps reduce excess operating heat
  • Application: Works with Pacemaster, Cybex, Precor, Life Fitness and other treadmills with Mcmillan motors

Easy DIY Installation & Maintenance Direct-fit replacement brushes allow quick installation with basic tools, making this kit perfect for DIY treadmill repair, servicing worn motor brushes, and restoring performance.



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Smooth, Quiet & Consistent Treadmill Operation

The Hydra Fitness Exchange Treadmill Motor Brush Kit SK-18553 ensures smooth and stable power flow between the power supply and armature, reducing vibration, noise, and speed fluctuations. High-quality carbon brushes maintain consistent motor contact for quiet, reliable treadmill performance during every workout.

Reduces Heat & Extends Motor Life

  • High-speed carbon brushes minimize friction and overheating, helping protect your treadmill motor, improve efficiency, and extend motor lifespan during home or commercial use.

Cost-Effective Treadmill Repair Solution

  • Avoid expensive motor replacement by replacing worn carbon brushes an affordable treadmill motor repair part that keeps your fitness equipment running like new.

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Compatibility and Fit Reliability

  • Works with popular fitness treadmill brands that use Mcmillan motors.
  • Always confirm your motor part number or consult your treadmill manual.


Best Key Fetures:

  • Reduces motor noise and jerking
  • Provides steady belt speed control
  • Minimizes friction and overheating
  • Restores factory-level treadmill performance
  • Improves electrical contact for DC drive motors


Why This Kit Saves You Money

  • Extends the operational life of your treadmill motor.
  • Avoid expensive motor replacements by simply changing brushes.




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Used on the following models:

Proform
395 - 831.298440 - Canada
395 - 831.298441 - Canada
400 Crosswalk Sport - 248400
400 Crosswalk Sport - 24840C0
405 Fit BLE - 831.248500
6.0 RT - PFTL391150
6.0 RT - PFTL391151
6.0 RT - PFTL391153
Crosswalk 395 - 831.248330
Crosswalk 395 - 831.248333
Crosswalk 395 - 831.248334
Crosswalk 397 - 831.248433
Crosswalk 397 - 831.248434
Crosswalk 397 - 831.298600 - Canada
Crosswalk 397 - 831.298601 - Canada
Performance 300i - PFTL397150
PERFPRMANCE 300I - PFTL397151
PERFPRMANCE 300I - PFTL397153

Weslo
Cadence G 5.9 - WLTL2960910
Cadence G 5.9 - WLTL2960911
Cadence G 5.9 - WLTL296098
Cadence G 5.9 - WLTL296099
Cadence R 5.2 - WLTL297123
Cadence R 5.2 - WLTL297124
Cadence R5.2 - WCTL297130

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