Seal Kit 445766 Putzmeister

Seal Kit 445766 is an aftermarket sealing solution designed for Putzmeister concrete pumps, compatible with PM47RZ (4th Boom) and PM36Z-38Z (3rd Boom) models. This kit is used in the hydraulic drive cylinder system to maintain proper sealing performance under high pressure and continuous boom operation. It helps prevent internal leakage, ensures stable cylinder movement, and supports reliable machine performance on demanding construction sites. Manufactured from durable sealing materials suitable for heavy-duty concrete pumping applications, this aftermarket kit provides a cost-effective replacement alternative for maintenance and overhaul operations. Designed for professional service use in construction equipment.