KNY2437A0 Mazda UNIT HYDRAULIC, Price: 797.59$, Weight: 2.12kg


Make Number Name Availability Weight, kg Ship in, Days Price

Mazda

KNY2437A0

UNIT HYDRAULIC

0

2.12

2-3

797.59$

Not Available

Hydraulic Control Block for Mazda Brake/ABS System 🚗

This OEM-grade hydraulic module restores stable braking, ABS, and stability control on your Mazda. Built for precise pressure control and clean pedal feel, it is the heart of modern brake safety.

Why you need it ✅

It generates and regulates brake pressure to each wheel. During hard stops or slippery roads, it prevents wheel lock, keeps the car straight, and shortens stopping distance.

How it works 🛠️

An electric pump, accumulator, and solenoid valves sit in a machined block. Wheel-speed and pressure sensors feed the ECU. The ECU commands the valves to open/close in milliseconds, modulating pressure for ABS, EBD, and traction control.

What happens if it fails ⚠️

ABS/DSC lights appear, pedal can become hard or sink, stopping distance grows, the car may pull or skid on wet roads. Noisy pump, fluid leaks, or pulsation are common. In severe cases, stability control is lost.

Fitment & install notes

Direct replacement, OE port layout, corrosion‑resistant body. After install: use the correct DOT fluid, torque lines, bleed the system with a scan tool (ABS bleed), run initialization, clear codes, and road test. Perfect for Mazda owners seeking a reliable ABS pump/pressure modulator replacement.