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BBY2437AZB Genuine Mazda ABS Hydraulic Control Unit

P/N: BBY2437AZB 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 BBY2437AZB is a genuine Mazda ABS hydraulic control unit designed for select 2010–2013 Mazda 3 and Mazdaspeed3 vehicles equipped with 2.0L, 2.3L, or 2.5L gasoline engines. Featuring a combined hydraulic pump, motor, accumulator, and proportioning valve, this unit regulates brake fluid pressure when ABS activates, helping the driver maintain directional control during sudden braking.

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 BBY2437AZB
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 BBY2437AZB Mazda ABS hydraulic control unit combines essential hydraulic components to support anti-lock braking functions in compatible Mazda vehicles:

  • Distributes controlled hydraulic pressure through the designated braking circuits
  • Employs an electric motor to operate the integrated ABS pump
  • Features a built-in accumulator within the brake pressure regulation system
  • Incorporates a proportioning valve for the specified hydraulic circuit configuration
  • Engineered for Mazda 3 applications without Dynamic Stability Control
  • Helps reduce wheel locking during abrupt or forceful brake application
  • Aligns with the original mounting provisions and hydraulic connection layout

Application Notes

The BBY2437AZB is intended for select 2010–2013 Mazda 3 i, S, and Mazdaspeed models featuring compatible 2.0L, 2.3L, or 2.5L gasoline engines and factory ABS without Dynamic Stability Control. Proper installation involves examining the existing hydraulic assembly, electrical connector, brake line fittings, and mounting points before completing the manufacturer-specified ABS bleeding process.

Always confirm the vehicle VIN, factory ABS unit identification, Dynamic Stability Control configuration, and hydraulic connection compatibility before installation.

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