The Hydraulic Cylinder Assembly (OEM Part No. 40801001) is a hydraulic spare part designed for hydraulic actuation in mining and heavy-duty equipment. Manufactured from durable steel, the assembly converts hydraulic pressure into controlled linear movement for lifting, positioning, or other hydraulic functions. The 40801001 hydraulic cylinder assembly is designed for reliable operation under demanding working conditions, including heavy loads, vibration, and high hydraulic pressure. It is suitable for maintenance, repair, and replacement applications where dependable hydraulic performance and dimensional compatibility are required. This aftermarket replacement hydraulic cylinder assembly provides a practical solution for restoring hydraulic actuation performance and supporting the continued operation of compatible mining and construction equipment.