25160902
Door Header Assembly
Mack

The door header assembly is a critical structural component that forms the upper frame of a truck door, providing essential support and alignment for the door panel. Its robust construction ensures durability against daily wear, exposure to the elements, and operational stresses. Properly functioning door headers contribute significantly to the overall integrity of the door system, preventing misalignment and ensuring smooth opening and closing. This part also plays a vital role in maintaining the vehicle's safety and security by supporting the door's sealing mechanisms. Precision manufacturing guarantees a perfect fit, reducing installation time and enhancing long-term reliability. Source One Parts Center offers high-quality replacements that meet or exceed OEM standards, ensuring your truck's body remains in optimal condition for years to come.