42QE2318P11
Air Brake Hose
Mack

This air brake hose is a key component in the vehicle’s braking system, responsible for transmitting compressed air to activate the brake chambers. Its high-quality construction ensures durability and resistance to abrasion, vibration, and temperature fluctuations, which are common in heavy-duty applications. Proper functioning of this hose is critical for maintaining safe braking performance, especially under demanding operational conditions. The hose's reliable connection prevents leaks that could compromise brake efficiency, ensuring consistent stopping power. Regular inspection and replacement of worn hoses are vital for fleet safety and compliance with safety standards. Source One Parts Center provides this essential part to support your truck’s braking system with dependable, professional-grade components.