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Wabco  |  SKU: S446-109-010-0

S446-109-010-0 | Genuine Wabco Hydraulic ABS ECU 4S/4M 12V, Frame Mount

$1,09900
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ConditionNew
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Description:
An Electronic Control Unit (ECU) S446-109-010-0 is an electronic device that controls and manages specific functions in a vehicle. It receives information from sensors, processes that information, and sends commands to different vehicle systems. Electronic Control Unit ECU Assembly For heavy-duty trucks and commercial vehicles (including Kenworth, Freightliner, Mack, and Meritor systems).

General Specifications

Condition New
Part Number S446-109-010-0
Brand Wabco


Specifications

 

  • Voltage: 12V

  • ABS configuration: 4S/4M (4 sensors / 4 modulators)

  • Mounting: Frame-mounted

  • Connector: 12-pin

  • Version: D

  • Speed calibration: 598 revolutions per mile

  • Weight: approximately 3.06 lb (1.39 kg)



Fits S446-109-010-0 For heavy-duty trucks and commercial vehicles (including Kenworth, Freightliner, Mack, and Meritor systems)

    Purpose of using:

     
    • Engine performance — Controls fuel injection, ignition timing, and engine operation.
    • Transmission — Manages automatic gear shifting.
    • Braking system — Controls electronic braking functions, including ABS and certain electronic braking systems.
    • Air suspension — Regulates air suspension height and pressure.
    • Emissions — Helps control exhaust emissions.
    • Safety systems — Manages functions such as airbags and stability control.


    Signs of a Bad ECU:

     
    • Check Engine light or other warning lights turning on.
    • Engine failing to start or suddenly stalling.
    • Poor engine performance or reduced fuel economy.
    • Transmission shifting incorrectly.
    • ABS or other electronic system malfunctions.
    • Communication errors when connecting a diagnostic scanner.
    • Intermittent electrical problems.


    About the Manufacturer – Wabco:
    WABCO (originally the Westinghouse Air Brake Company) is a global leader in vehicle control systems for commercial vehicles such as trucks, buses, and trailers. Founded in 1869 and later becoming a part of ZF Friedrichshafen AG in 2020, WABCO is best known for pioneering advanced braking, stability, and suspension technologies.

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