The GRACO 218774 is a conversion kit designed for displacement pumps, specifically featuring UHMWPE (Ultra-High Molecular Weight Polyethylene) throat packing. It is intended to replace or upgrade the throat packing in compatible GRACO displacement pumps, ensuring optimal sealing and durability. Key Features: Conversion Kit (Throat Packing) 218774 UHMWPE (Ultra-High Molecular Weight Polyethylene) Displacement Pumps: 218515, 218516, 218523, 218524, 218530, 218531, 240589, 240590, 240592, 240593, 240595, 240596 Easy installation Reliable operation Built to GRACO standards for performance and durability Applications:Used for upgrading or replacing throat packing in GRACO displacement pumps to maintain sealing integrity and extend pump life. Installation Notes: Using genuine GRACO parts ensures compatibility, optimal performance, and maintains warranty coverage. Follow the equipment manual for specific installation instructions. Ensure pump is depressurized and cleaned before installation. Use appropriate tools and safety equipment. Regularly inspect throat packing for wear. Replace packing as part of routine maintenance to prevent leaks and pump damage.