The Wabco TCS II ECU, part number 400-500-104-0 or 4005001040, is a genuine OEM Electronic Control Unit for the Enhanced Easy-Stop trailer ABS system. Configured for a 2-sensor, 1-modulator (2S/1M) Basic MAR layout, it operates at 12 volts and meets OE specification. This unit applies to trailers produced after March 1, 2001 and is recommended for use on turntables, steerables, and dollies. The complete Enhanced Easy-Stop assembly pairs this ECU with a single or dual modulator valve and, for the Basic configuration, a bracket. A genuine Wabco part from Pro Gear and Transmission. Call us to confirm proper fit for your trailer application.
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
Genuine Wabco OEM trailer ABS Electronic Control Unit
2S/1M Basic MAR system configuration (2-sensor, 1-modulator)
12-volt operating voltage, built to OE specification
Applies to trailers produced after March 1, 2001
Recommended for turntables, steerables, and dollies
Part of the Enhanced Easy-Stop assembly (ECU, modulator valve, and bracket)
Tech Specs
- Brand: Wabco
- Part Number: 400-500-104-0 or 4005001040
- System Configuration: 2S/1M Basic MAR (2-sensor, 1-modulator)
- Voltage: 12V
- Technical Specification: OE specification
- OEM Status: Genuine OEM
- Component Type: Electronic Control Unit (ECU)
