York International 464-47821-000 Chiller Shaft Seal Kit

The York 464-47821-000 Shaft Seal Kit is a multi-component, industrial-grade sealing package for HVAC chiller compressor systems, designed to seal the shaft interface and prevent refrigerant and oil leaks. It installs in the compressor shaft assembly, delivering shaft sealing and leak prevention for refrigerant and oil environments to protect internal components, maintain system pressure, and support reliable operation in chillers, compressor units, and process cooling systems. The kit (MPN 464-47821-000) is constructed from industrial-grade sealing materials, is compatible with York chillers and compressor units, and is commonly used for repair, retrofit, expansion, or replacement; related York replacements include 464-47820-000, 464-47822-000, and 464-47790-000.