The Alltrux ATX4771 Brake Valve E-6 replaces OEM 286171 and is designed as a service replacement for heavy-duty truck air brake control systems. This E-6 style brake valve helps regulate and distribute air pressure within the service brake circuit, supporting reliable braking performance, consistent modulation, and reduced downtime in fleet and vocational environments.

Brake control valves play a critical role in vehicle safety by managing the delivery of compressed air to brake chambers based on driver input and system demand. As original valves wear internally, develop air leaks, or lose responsiveness, braking consistency and system reliability can be negatively affected. Replacing worn brake valves helps restore proper air pressure control, improve braking response, and reduce unplanned service events.

KEY FEATURES
• Designed for heavy-duty truck air brake control and service brake modulation applications
• E-6 style brake valve regulates air pressure delivery within the brake system
• Durable construction suited for fleet, vocational, and on-highway use
• All Makes
• Catalog details: Brake Valve E-6 – Interchange 286171, 286171BXW, 0R286171BXR
• Verify compatibility and application requirements before ordering

TECHNICAL SPECIFICATIONS
Alltrux Part Number: ATX4771
OEM Reference: 286171
Reference Numbers: 286171BXW, 0R286171BXR
Product Type: E-6 Brake Control Valve
Brand: All Makes
System Application: Heavy-Duty Truck Air Brake System

CROSS REFERENCES
286171, 286171BXW, 0R286171BXR

Note: Confirm OEM and reference numbers along with application details before ordering to ensure proper fit and air brake system compatibility.