The Wabco TCS II Premium ECU/Valve, part number 400-500-103-0 or 4005001030, is a genuine OE-specification trailer ABS control unit designed for 4S/3M (four-sensor, three-modulator) and 2S/2M system configurations. It operates on a 12-volt circuit and handles a maximum operating pressure of 188.5 psi. The unit includes a flange-mounted ABS relay valve and carries an IP 66 protection rating for resistance to dust and water ingress. The operating temperature range spans -40 degrees C to +65 degrees C. Port threads include 3/4-14 Dry Seal NPTF, 3/8-18 Dry Seal NPTF, and 1/4-18 Dry Seal NPTF configurations, plus a flap exhaust port. Dimensions are 225 x 134 x 152 mm. Available from Pro Gear and Transmission. Call us to confirm proper fit for your trailer.
Interchanges:
- Automann 170S4005001030
A refundable core charge of $308.00 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Trailer ABS system: 4S/3M and 2S/2M compatible configurations
12-volt operating voltage, 188.5 psi maximum operating pressure
Flange-mounted ABS relay valve included
IP 66 protection class - sealed against dust and direct water jets
Operating temperature range: -40 degrees C to +65 degrees C
Port threads: 3/4-14, 3/8-18, and 1/4-18 Dry Seal NPTF; flap exhaust port
Tech Specs
- Brand: Wabco
- Type: TCS II Premium
- Version: Premium, VCS II
- System: 4S/3M (four-sensor, three-modulator)
- Voltage: 12 V
- Max. operating pressure: 188.5 psi
- Comments: With flange-mounted ABS relay valve
- Port thread 1: 2x 3/4-14 Dry Seal NPTF
- Port thread 2: 13x 3/8-18 Dry Seal NPTF
- Port thread 22: 3x 3/8-18 Dry Seal NPTF
- Port thread 3: Flap Exhaust
- Port thread 4: 1/4-18 Dry Seal NPTF
- Protection class: IP 66
- Temperature range: -40 degrees C to +65 degrees C
- Dimensions: 225 x 134 x 152 mm
- Technical specification: OE specification
