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BBY2437AZA Genuine Mazda ABS Hydraulic Control Unit

P/N: BBY2437AZA 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 BBY2437AZA 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. Its hydraulic pump, electric motor, accumulator, and proportioning valve work together to manage braking pressure, helping the anti-lock system limit wheel lockup during rapid deceleration.

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 BBY2437AZA
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 BBY2437AZA Mazda ABS hydraulic control unit is configured to regulate brake fluid pressure within the original anti-lock braking circuits of compatible vehicles:

  • Controls hydraulic pressure changes during ABS intervention
  • Contains a motor-driven pump within the integrated brake assembly
  • Uses an accumulator to support the designated hydraulic control circuit
  • Includes a proportioning valve for the factory brake fluid distribution arrangement
  • Suitable for specified Mazda 3 models without Dynamic Stability Control
  • Helps preserve wheel rotation during aggressive braking maneuvers
  • Provides hydraulic connections compatible with the designated factory brake lines

Application Notes

The BBY2437AZA is intended for select 2010–2013 Mazda 3 i, S, and Mazdaspeed configurations equipped with compatible 2.0L, 2.3L, or 2.5L gasoline engines and ABS without Dynamic Stability Control. Confirm the existing unit's mounting arrangement, electrical interface, and hydraulic port positions, and follow the applicable Mazda ABS bleeding procedure during installation.

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

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