S400 500 1030 | *Genuine* Wabco ABS ECU/Valve Assembly (2S/2M,4S/2M,4S/3M)

GENUINE WABCO ABS ECU VALVE ASSEMBLY 2S/2M 4S/2M 4S/3M

PART NUMBER(S):
Fleet Products: S4005001030 (New) | OE: 4465001030, S4005001030, 4005001030, R955321, R955320, S-26298, 1ABS000013, 40502933, 22801002, MERS4005001030, 46040401400, 393500075, S4005001030, APS02465P

DESCRIPTION:

Model: Original Wabco TCS II Premium Trailer Control System
Vehicles: Trailers equipped with WABCO ABS systems and standard trailers manufactured after March 1st 2001

• Voltage: 12V
• Max Operating Pressure: 13 bar (188.5 psi)
• ABS Configurations: 2S/2M, 4S/2M, 4S/3M
• Ingress Protection: IP66 (dust-tight, water-resistant)
• Temperature Range: -40°C to +65°C
• Control Port: 1/4"-18 NPT
• Delivery Ports: (4) 3/8"-18 NPT
• Supply Ports: (2) 3/4"-14 NPT
• Thread Type: NPTF dry seal

Applications:
Integrated ABS ECU and modulator valve for heavy-duty trailers. Supports multiple ABS configurations and provides wheel speed control, braking modulation, and system diagnostics in a single assembly. Suitable for OEM replacement and retrofit applications requiring enhanced ABS functionality.

CROSS-REFERENCE(S):

S4005001030, TDAS4005001030, 167214, 40502933, AB84017, 10008471, S400-500-103-0, 6300-4005001030, 228-01002, 24900142, 50607, 3-9350-075, 3-9359-075, 393500075, 2S4005001030, WAB4005001030, 4005001030, 400 500 103 0, 4005001039, RWW4005001030, 1ABS00013, 2ABS00013, APS02465P, 352010, GEN2-1031, WN4005001030, 170.S4005001030OE, S400-500-103-0, S4005001030, 4465001030, 00 612 010 0, 4006120100, S-26298, 472 500 012 0, 4725000120, 4725000120, S26298, R955320, 4005001030, R955316, S4005001030, 400 500 103 0, R955321, 472 500 012 0, S4725000120, 02137500, 4725000010, S4725000010, S472 500 001 0

A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.

IMPORTANT INSTALLATION NOTES:

✔ Install WABCO control-line filter (432-500-005-0) upstream of the ABS valve
✔ Mount unit to trailer crossmember between frame rails
✔ Use (2) 3/8" Grade 8 bolts with appropriate torque hardware
✔ Torque mounting hardware to 18 lb-ft (24 Nm)
✔ Perform ABS calibration using WABCO Toolbox software
✔ Professional installation recommended for proper system operation