Sealco Valves

Genuine Sealco air valves deliver OEM-grade reliability for every corner of your air brake system. Engineered and manufactured in the USA, Sealco valves are trusted by fleets, OEMs, and professional mechanics for their consistent pressure control, long service life, and uncompromising safety standards.

From spring brake and relay valves to emergency and control line valves, each Sealco component is precision-built to handle the harshest conditions on-road or off-road. Whether you’re servicing a trailer, tractor, or dolly application, these valves ensure proper air management and braking response across all heavy-duty vehicles.

✔ 100% genuine Sealco valves—direct from the manufacturer
✔ Compatible with major brake system designs (Bendix, Haldex, Meritor)
✔ Designed for high flow, quick response, and extended durability
✔ Backed by decades of proven fleet performance