Heavy-duty hydraulic oil filter designed for industrial and agricultural equipment. Features a 135 mm outer diameter and 175 mm length, engineered to remove contaminants and maintain optimal fluid cleanliness in hydraulic systems. Compatible with various tractor models and hydraulic machinery. Ensures reliable performance and extends system lifespan by filtering out particles and debris. Direct replacement for OEM part 84257511. Essential maintenance component for keeping hydraulic equipment running smoothly and efficiently.