42QE437M4
Flexible Hose
Mack

This versatile hose is engineered to handle various fluid transfer applications within heavy-duty trucks. Its flexible design allows for easy routing in tight spaces, making maintenance and installation more straightforward. Constructed from durable materials, it resists wear, abrasion, and chemical degradation, ensuring long service life. The hose is essential in systems such as fuel, coolant, or air delivery, where reliable fluid transfer is critical for vehicle operation. Its high-quality construction minimizes leaks and pressure drops, contributing to overall system efficiency. Proper selection and installation of this hose can prevent costly downtime and repairs. Source One Parts Center provides this reliable component to support the demanding needs of heavy-duty truck systems, emphasizing safety and durability.