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(888) 312-8812 Login SignupBrake-air end fittings at both ends let the Mack Air Brake Hose connect straight into the circuit the original hose served. It carries pressurized air between those same points, so nothing in the surrounding plumbing has to change. It is a single hose for that run, so the repair stays at one pair of connections. With the Mack 22198857 connected, your air system holds pressure overnight instead of bleeding down.
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