This 8406131-C6200 left headlight mounting bracket is an OEM support part for Dongfeng Tianlong GX heavy-duty tractors. It fixes the left headlight assembly between bumper frame and headlamp shell, bears lamp weight and keeps the light angle stable. Made of high-strength reinforced composite plastic, it features good rigidity, impact resistance, anti-aging and UV resistance. Precision one-piece molding matches original mounting interface perfectly, no cutting required. Each bracket passes dimension, tensile and vibration test before shipment. Ideal replacement for cracked or broken headlight bracket.