Sealco 5900 Trailer Brake Hand Control Valve with Handle & Mounting Kit

The Sealco 5900 Trailer Brake Hand Control Valve is commonly installed inside a tractor cab to provide manual control of the trailer service brakes. It features three 1/4-inch NPT ports and is designed for steering-column mounting.

This complete kit includes the valve, operating handle, handle set screw, U-bolt and mounting hardware.

Important: This valve is not designed or approved for use as a parking brake.

Product Specifications

• Brand: Sealco
• Part Number: 5900
• Product Type: Trailer Brake Hand Control Valve
• Application: Manual trailer service brake operation
• Mounting: Steering column
• Inlet Port: 1/4" NPT
• Outlet Port: 1/4" NPT
• Exhaust Port: 1/4" NPT
• Handle Part Number: 110176
• Mounting Kit Part Number: 110174
• Quantity: One complete kit

Package Includes

• One Sealco 5900 trailer brake control valve
• One Sealco 110176 handle
• One handle set screw
• One Sealco 110174 mounting U-bolt
• Two clamp nuts
• Two lock washers

Product Features

• Provides manual control of the trailer service brakes
• Commonly mounted inside the tractor cab
• Steering-column mounting design
• Three 1/4" NPT air ports
• Includes the handle and required mounting hardware
• Suitable for heavy-duty tractor-trailer air brake systems

Important Application Notice

This valve is intended to operate the trailer service brakes manually. It must not be used as a parking brake.

Always verify the Sealco 5900 part number, port sizes and mounting configuration before ordering.