
The 90007281 is a Kalmar Ottawa yellow parking brake valve for yard trucks and terminal tractors. This air brake control valve manages the application and release of the parking brake system by directing compressed air to the brake actuators.
The yellow color identifies this as the parking brake valve per DOT air brake color standards — distinct from the red emergency brake valve (90007283). Both valves are critical safety components in the air brake system. If the parking brake is not holding, releasing slowly, or you hear air leaking from the valve, replacement is needed. Direct-fit for Ottawa T2 models.