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Shop quality truck relay valves at Chrome and Parts for commercial trucks, semi trucks and trailers.
Our selection includes air brake relay valves, trailer relay valves and other valve components used in heavy-duty commercial vehicle air brake systems.
Air brake relay valves help control the flow of compressed air within commercial vehicle braking systems.
They are used in different truck and trailer applications to help deliver air pressure efficiently to the brake chambers and other brake system components.
Find trailer air brake relay valves, semi trailer relay valves, brake relay valves and truck relay valves for different commercial air brake applications.
Our selection also includes specific valve configurations such as FF2, R14, R12 and RG2 relay valve applications.
Different relay valves can have different port configurations, pressure specifications and applications, so selecting the correct replacement is important.
Check the individual product listing for part numbers, ports, specifications and application information before ordering.
Whether you need a truck relay valve, trailer air brake relay valve, FF2 valve, R14 relay valve or another commercial truck air brake valve, Chrome and Parts makes it easy to find the replacement component you need.
Browse our selection of relay valves for commercial trucks and trailers to find the right valve for your air brake application.
Relay Valves
2 Delivery Port Tractor Trailer Service Relay Brake Valve - 3/8 Inch - 1/2 Inch NPT - Nipple Mount
2 Port Service Relay Brake Valve.
2 Port Single Control Leveling Valve.
4 Port Trailer Relay Valve with 3/8 Inch Delivery Ports.
Control Line Relay Valve with 3/8 Inch Ports.
FF2 Type Full Function Trailer Brake Valve - 1/2 Inch Reservoir
FF2 Type Full Function Trailer Brake Valve - 3/4 Inch Reservoir
R-12 Parking Brakes Delivery Relay Valve
Horizontal Mount Relay Valve.
Vertical Mount Relay Valve.
R-12 Air Brake Relay Valve - Vertical Ports
Trailer Service Relay Valve.
R-14 Relay Air Brake Spring and Service Valve
R-8 Relay Brake Valve.
RG2-2 Port Truck Trailer Air Brake Relay Valve.
