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

Trailer Spring Parking Brake Control Valve for Sealco

This trailer spring parking brake control valve for Sealco replaces part numbers 110500, 110500X, and 065438, controlling air delivery to spring parking brake chambers on trailers.

Overview

The trailer spring parking brake control valve for Sealco serves as the primary air control unit for trailer spring brake chambers. Designed for heavy-duty trailer technicians and fleet maintenance, this valve modulates supply air to apply and release parking brakes reliably. Its robust construction suits demanding over-the-road operations.

Built For Performance

• Direct replacement for Sealco 110500, 110500X, and 065438
• Precision-machined valve body for consistent air pressure modulation
• Corrosion-resistant materials for extended service life
• Spring-loaded design ensures positive parking brake engagement
• Tested to meet or exceed OEM flow and pressure specifications
• Compact form factor for straightforward installation in tight spaces

On-The-Job Use

• Trailer air brake systems requiring reliable spring brake control
• Heavy-duty commercial trailers and semi-trailers
• Fleet maintenance and component replacement jobs
• Upfitting or refurbishing tractor-trailer combinations
• Workshops servicing multiple trailer brands and axle configurations

Specs At A Glance

Good To Know

Q: How does a trailer spring parking brake control valve work? A: The valve receives supply air from the trailer air system and routes it to the spring brake chambers, applying the parking brake when pressure drops and releasing it when pressure is restored.

Q: Does this valve fit all Sealco 110500 cross-references? A: This valve is designed to directly replace Sealco 110500, 110500X, and 065438 part numbers; always confirm your trailer’s serial number and valve configuration for a guaranteed match.

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