Description
Product Overview
Part Name: Relay Valve
Part Numbers: BW281865
Vehicle Compatibility: Freightliner Trucks: Cascadia, Columbia, Century Class, and M2 series (2005–2020) with Bendix/WABCO air brake systems; used across heavy-duty highway and vocational applications
Configuration: OEM-style air brake relay valve designed to speed up brake application and release, ensuring balanced braking performance across axles
Function: Controls delivery of compressed air to service brakes, reducing lag time and improving safety and braking efficiency in heavy-duty trucks
Technical Specifications
Type: Pneumatic relay valve for truck air brake systems
Material: High-strength aluminum housing with corrosion-resistant internal valves and seals
Application: Fits Freightliner trucks manufactured between 2005–2020 using reference BW281865 for air brake systems
Installation: Direct-fit OEM-style replacement; mounts to chassis brackets and connects to factory airline fittings
Service Interval: Replace when brake lag, uneven braking, or air leakage is observed in the system
Delivery & Availability
Stock Options: High-quality aftermarket relay valves available for Freightliner trucks
Delivery Time: 3–7 days internationally
Payment & Security
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