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Wabco · Air System
S4008506010
In stock · ships from Knoxville
This is a WABCO trailer ABS electronic control unit (ECU) kit.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
Flange-mounted relay valve design. Verify system configuration matches 2S/2M, 4S/2M, or 4S/3M before ordering. Core charge of $200.00 applies; remanufactured or service exchange unit.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
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It controls the anti-lock braking system on trailers equipped with the TCS II premium system, supporting 2-sensor/2-modulator, 4-sensor/2-modulator, or 4-sensor/3-modulator configurations. The kit includes the ECU, mounting screws, O-ring, grease, and installation instructions. It is designed for flange-mounted ABS relay valves used on trailers built after March 1, 2001. A core charge of $200.00 typically applies, indicating this is likely a remanufactured or service exchange unit.
Part Number: S4008506010
ECU ASSY (200.00 CORE)
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside air system
