Description:

Mechanical Linkage Structure: Driver side door lock assembly uses a purely mechanical door lock actuation structure, requiring no electric drive. It maintains smooth locking and unlocking performance even in complex road conditions or prolonged use, effectively improving door control reliability. Enhanced Door Locking: Door lock assembly optimizes the door lock closing structure to ensure the door remains stably locked during vehicle movement, reducing accidental opening due to vibration or road conditions, providing the driver with a safer driving experience. Compatible Models: Fit for International Harvester 4600 4700 4800 4900 8100 8200 8300 19902003, S1624 S1654 S1723 S1724 S1753 S1754 S2125 S2155 S2375 S2524 S2554 1981-1986, replace part number 477257C91 477257C92 477257C93 477257C94 HLK2051 S-13951 AM-800060114. High-strength Metal Material: Key components are made of high-strength metal, possessing excellent impact resistance and corrosion resistance, suitable for heavy trucks and various harsh environments, extending service life and reducing replacement frequency. Silent Design: Optimized internal structure, smoother and quieter door opening and closing process, reducing the metallic impact and improving the overall experience. Supports direct replacement of original vehicle door lock actuators, requiring no complex modifications, offering convenient installation and saving time and effort.