Success: You have added Sealco 110410 3-Port 4 psi Relay Valve - Semi Truck Air Brake Component to your shopping cart!
Sealco 110410 3-Port 4 psi Relay Valve. Ensure your semi is ready for the road with fast and reactive rear air brakes. This replacement component is positioned between the service reservoir and the rear air brakes, enabling quick release of compressed air and actuation of the air brakes. Built with a solid metal body to withstand extreme pressures and daily use.
| Category | Other > Automotive > Replacement parts |
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