110500 Trailer Spring Parking Brake Control Valve Replaces Sealco 110500X 065438

Trailer Spring Parking Brake Control Valve

The 110500 Trailer Spring Parking Brake Control Valve is a direct replacement for Sealco 110500X and 065438, controlling air flow to the spring parking brakes on heavy-duty trailers.

Overview

The 110500 trailer spring parking brake control valve manages air pressure to engage and release spring parking brakes on semi-trailers. This trailer spring parking brake control valve is built as a drop-in replacement for Sealco valves and helps maintain reliable braking performance for fleet and owner-operator setups. It’s widely used in commercial trailer air brake systems.

Built For Performance

• Direct interchange for Sealco 110500X and 065438 valves
• Robust corrosion-resistant metal body
• Precision air modulation for smooth brake engagement
• Push-pull knob for easy manual operation
• Meets or exceeds OE performance standards
• Simple bolt-on installation with standard air line fittings

On-The-Job Use

• Parking brake control on semi-trailers and flatbeds
• Emergency brake application during trailer disconnection
• Yard jockey and terminal tractor operations
• Heavy-duty trailer repair and fleet maintenance
• Replacement for worn-out valve in trailer spring brake systems

Specs At A Glance

Good To Know

Q: Will this valve work with a standard trailer air brake system? A: Yes, it is designed for use with common trailer spring brake chambers and works with standard air supply lines.

Q: How do I know if this replaces my Sealco valve? A: Cross-reference your existing part numbers 110500X or 065438; if they match, this valve is a direct replacement.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.