37QX410M
Door Hinge Lock Set
Mack

This door hinge lock set is essential for securing truck doors firmly in place, preventing accidental opening during transit or operation. Designed for durability, it ensures smooth operation and reliable locking, which is critical for driver safety and cargo security. The set includes all necessary components to replace worn or damaged hinges, restoring proper alignment and function to the door assembly. Its robust construction resists corrosion and wear, even in challenging environments. Properly functioning hinges and locks contribute significantly to the structural integrity of the vehicle's body, reducing noise and vibration. Maintenance of these components is vital for long-term vehicle reliability. Source One Parts Center offers this hinge lock set as a dependable replacement part to keep your truck's doors secure and operational.