SEALCO part description

Features & Benefits

  • 3/8-inch NPT ports for secure and consistent air pressure regulation
  • Maintains smooth and responsive braking for consistent stopping power in detrimental conditions
  • Shields spring brake components from premature wear, extending their lifespan
  • Delivers dependable performance in high-pressure braking situations, enhancing overall vehicle safety

Sealco Air Brake Spring Brake Valve

The Sealco Air Brake Spring Brake Valve, featuring 3/8-inch NPT ports, is an essential component in achieving smooth, reliable air brake operation. This valve regulates air pressure to the spring brake chamber, preventing premature wear and providing a consistent, dependable response in high-pressure situations. Mechanical excellence requires precision, and the Sealco 110500 delivers exactly that. Regardless of whether you’re driving through city streets or descending long mountain passes, braking should be as refined and predictable as every other aspect of a high-performance vehicle.

Product Attributes

Control Port 3/8 in. NPT
Delivery Ports 3/8 in. NPT
Reservoir Port 1/2 in. NPT
Supply Port 3/8 in. NPT
Type Standard

Based in Phoenix, AZ, Sealco® designs and manufactures aftermarket brake and electrical components for commercial vehicles. It specializes in air and anti-lock brake parts and is consistently the leading low-cost producer of trailer air brake valves in North America. Sealco valves are well-recognized in the industry for their remarkable quality, with a patented zinc alloy construction that's pneumatically and submersion-tested to ensure zero leakage. This dedication to quality has made Sealco Commercial Vehicle Products the primary service provider authorized by Meritor WABCO to service and sell their ABS systems to trailer OEMs. Sealco products are also designed, engineered, and assembled in the U.S.A with warehouses in Indiana and Arizona to ensure products are shipped within 48 hours upon receipt of order.

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