Part Number:55275630AA,55275631AA Crafted from high-strength steel, the front upper door hinge stability and durability, designed to withstand the weight and stress of the door over long-term use The upper driver passenger side front door hinge is built to handle the weight and stress of the door, ensuring consistent and reliability for both the driver and passenger sides For 1500 2500 3500 4500 5500 The upper door hinge front door left right side is engineered to fit both the left and right sides of the front door, providing flexibility and ease of installation for any required replacement, Manufacturer: REITINGE