Mature 4S2M Control Solution: Independent monitoring for four wheels, fast brake response, effectively prevent wheel lock under heavy load, downhill and slippery conditions to reduce rollover risk.
Integrated ABS Modulator Valve: Highly integrated valve body with neat pipeline layout, low failure rate, easy disassembly and maintenance.
Complete Matching Wiring Harness: Dedicated main power cable + 4 sensor extension wires, connectors perfectly match OEM standard, IP67 waterproof & dustproof, resistant to truck vibration & bumping.
Stable 24V Wide Voltage Operation: Compatible with all domestic & export 24V freight semi-trailers, universal for tanker, box, dump and container trailers.
Compliant Safety Certification: Meet mandatory ABS safety standards for trailers, pass vehicle annual inspection and cross-border export regulation requirements.
Product Name
4S2M Semi-trailer ABS Anti-lock Braking System
System Type
4 Sensor 2 Modulator (4S2M)
OEM Part Number
4005000880 / 4005001030
Full Kit Components
1 × ABS integrated control valve 1 × main power supply wiring harness 4 × wheel speed sensor extension cables
Mature 4S2M Control Solution: Independent monitoring for four wheels, fast brake response, effectively prevent wheel lock under heavy load, downhill and slippery conditions to reduce rollover risk.
Integrated ABS Modulator Valve: Highly integrated valve body with neat pipeline layout, low failure rate, easy disassembly and maintenance.
Complete Matching Wiring Harness: Dedicated main power cable + 4 sensor extension wires, connectors perfectly match OEM standard, IP67 waterproof & dustproof, resistant to truck vibration & bumping.
Stable 24V Wide Voltage Operation: Compatible with all domestic & export 24V freight semi-trailers, universal for tanker, box, dump and container trailers.
Compliant Safety Certification: Meet mandatory ABS safety standards for trailers, pass vehicle annual inspection and cross-border export regulation requirements.
