42QE2122P9
Air Brake Hose Assembly
Mack

This air brake hose assembly is a vital component of a truck’s braking system, responsible for transmitting compressed air to actuate brake chambers. Its reliable construction ensures consistent brake response, which is essential for safe vehicle operation. Designed to resist high pressure, vibration, and environmental exposure, this hose assembly minimizes the risk of leaks and failures that could compromise braking performance. Properly functioning air brake hoses are critical for maintaining compliance with safety standards and ensuring driver confidence. Regular inspection and replacement of worn or damaged hoses help prevent brake system failures. Source One Parts Center provides this durable assembly to support your truck’s safety and operational efficiency.