The YNF17858 770-125-127 Reverse Fan is a heavy-duty 6T6 reverse-rotation cooling fan blade designed for excavator and construction machinery engine cooling systems. Unlike standard fans, this reverse fan rotates in the opposite direction, making it suitable for specific engine layouts and fan drive configurations.
Manufactured using high-strength, heat-resistant materials, the fan blade delivers strong and consistent airflow through the radiator while maintaining excellent balance. Precision manufacturing minimizes vibration and noise, helping protect fan hubs, bearings, and drive components during long-term operation.
The YNF17858 reverse fan is commonly replaced during engine cooling system maintenance or fan upgrades. It meets OEM fitment and performance standards, making it a reliable aftermarket solution for repair workshops, machinery dealers, and global distributors requiring durable and accurate reverse cooling fan replacements.