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BBY2437AZC Genuine Mazda ABS Hydraulic Control Unit

P/N: BBY2437AZC Manufactured by: Mazda
Original price $840.00 - Original price $840.00
Original price
$840.00
$840.00 - $840.00
Current price $840.00
1 in Stock
Condition: New
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Description

The BBY2437AZC is a genuine Mazda ABS hydraulic control unit intended for select 2010–2013 Mazda 3 and Mazdaspeed3 models with 2.0L, 2.3L, and 2.5L gasoline engines. It incorporates a hydraulic pump, electric motor, accumulator, and proportioning valve to modify brake fluid pressure during ABS operation, helping prevent wheel lockup and maintain vehicle control.

Vehicle Compatibility

Year Vehicle Engine Trims
2010 Mazda 3 2.3L L4 Gas Mazdaspeed
2010 Mazda 3 2.5L L4 Gas S
2010 Mazda 3 2.0L L4 Gas i
2011 Mazda 3 2.3L L4 Gas Mazdaspeed
2011 Mazda 3 2.5L L4 Gas S
2011 Mazda 3 2.0L L4 Gas i
2012 Mazda 3 2.3L L4 Gas Mazdaspeed
2012 Mazda 3 2.5L L4 Gas S
2012 Mazda 3 2.0L L4 Gas i
2013 Mazda 3 2.3L L4 Gas Mazdaspeed
2013 Mazda 3 2.5L L4 Gas S
2013 Mazda 3 2.0L L4 Gas i


General Specifications

Condition New
Part Number BBY2437AZC
Brand Mazda
Part Type ABS Hydraulic Control Unit
Years 2010–2013
Vehicle Mazda 3, Mazdaspeed3
Engine 2.0L L4 Gas, 2.3L L4 Gas, 2.5L L4 Gas
System Anti-Lock Braking System (ABS)
Included Components Accumulator, Proportioning Valve, Pump, Motor
Stability Control Without Dynamic Stability Control
Fitment Type Direct Replacement
Weight 6.4 lb


Product Features

The BBY2437AZC Mazda ABS hydraulic control unit is designed to coordinate hydraulic braking responses within compatible factory anti-lock braking systems:

  • Varies brake circuit pressure according to anti-lock braking system commands
  • Combines an electrically powered motor with the hydraulic pumping mechanism
  • Contains an accumulator within the integrated brake fluid control assembly
  • Uses a proportioning valve to regulate pressure across designated circuits
  • Developed for Mazda 3 configurations lacking Dynamic Stability Control
  • Helps maintain wheel rotation during sudden or high-force braking
  • Features hydraulic ports and mounting points suited to factory specifications

Application Notes

The BBY2437AZC is intended for select 2010–2013 Mazda 3 i, S, and Mazdaspeed models equipped with compatible 2.0L, 2.3L, or 2.5L gasoline engines and an ABS system without Dynamic Stability Control. Inspect the original hydraulic unit, brake line fittings, electrical connector, and mounting arrangement, and complete the applicable Mazda ABS bleeding procedure during installation.

Always verify the vehicle VIN, original ABS hydraulic unit number, Dynamic Stability Control configuration, and brake line compatibility before installation.

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