Ensure your semi is ready for the journey ahead with fast and reactive air brakes, with the OTR 4-Port 4 psi Relay Valve with Expertise Built In™. To quickly apply compressed air to the rear air brakes, this replacement component acts as a gateway between the service reservoir and the air brakes. Fashioned with a durable metal body to tolerate extreme pressures and regular use.
FleetPride is your First Click in Heavy Duty®.
Accurate pressure sensing and activation to provide reliable braking performance
Provides reliable detection of pressure drops
Provides an affordable solution to improve a vehicle's emergency brake system
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