Vehicle Specification & Fitment
| OEM Part Number | 3M51-2M110-AC |
|---|---|
| Make | Mazda |
| Model | 3 |
| Series | Bk |
| Year Range | 2003 - 2009 |
| Compatible Years | 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Weight | 3 Kgs |
| Condition | Used (Tested & Verified) |
Genuine Mazda 3 (BK) ABS Pump & Modulator - Part No. 3M51-2M110-AC (2003-2009)
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Unsure if this fits your vehicle? Our experts will manually verify the compatibility of SKU: CWD2EOPI for your specific Mazda model before dispatch.
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Verified FitmentReliable OEM Hydraulic Braking Unit for Mazda 3 BK Series
The Genuine OEM ABS Module (Part No: 3M51-2M110-AC) is a critical component for the Mazda 3 BK's active safety suite. Sourced from verified donor cars and pressure-tested in Australia, this unit ensures hydraulic valves and solenoid blocks operate within factory specs. Don't risk a cheap aftermarket knock-off; this genuine unit provides the reliability required for Australian road conditions.
Fault Symptoms (Is Your ABS Failing?)
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Pulsating Pedal ABS triggering randomly during normal, light braking conditions when it shouldn't be active.
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Brake Fluid Seepage External leaks found around the hydraulic pipe fittings, which can lead to a dangerous loss of pressure.
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Internal Pump Noise A distinct grinding or whirring sound coming from the front engine bay, even when the car is stationary.
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Fault Code C0020 ABS Pump Motor circuit malfunction—a clear diagnostic indicator that the modulator motor has failed.
Fitment & Technical FAQ for Mazda 3 (2003 - 2009) Braking System Part #3M51-2M110-AC
Yes. Fault code C1288 (Pressure Transducer Main Circuit Failure) is the most common issue for the Mazda 3 BK. This is a hardware failure inside the hydraulic block. Replacing your faulty unit with our tested 3M51-2M110 or 3M51-2C405 series module is the only permanent solution to clear the DSC light and restore safety.
It’s possible. In some Mazda 3 BK models, an internal valve can get stuck without triggering a code, leading to a soft pedal. Before replacing the unit, many Aussie DIYers try "cycling" the ABS on a gravel road, but if the pedal still sinks, the internal seals of the modulator have likely failed and the unit must be replaced.
Most BK series modules (2004-2009) are plug-and-play and do not require VIN-specific coding. However, you will need a scan tool to perform a "Sensor Calibration" (initializing the pressure and lateral acceleration sensors) and to clear any historic codes to turn off the dash lights.
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