Overview
The York 364-48969-001 Seal Kit is an OEM seal replacement kit for York compressors (J-series / YK family etc) used to address shaft seal leaks and restore compressor performance. It includes all required sealing components (shaft seal, cover plate O-rings, Teflon C-rings, oil supply fittings, etc.) to ensure a tight seal and protect internal parts from refrigerant and oil loss. With a kit weight around 24 lbs (some listings show 54 lbs packaging) and compact dimensions, this kit is critical for maintenance of York chiller compressors.
Key Features & Benefits
- Complete OEM seal kit designed specifically for York compressors to fix shaft seal leaks.
- Includes multiple seal types: shaft seal, O-rings, cover plate O-rings, Teflon C-rings, and necessary oil supply fittings for modern bellows or straight thread configurations.
- Helps restore compressor efficiency, prevents refrigerant/oil leaks, reduces downtime and damage to internal components.
- OEM part ensures compatibility and correct fit, reducing risk of mismatch.
Technical Specifications
| Specification | Detail |
| Brand / OEM | York (Johnson Controls) |
| Model / Part Number | 364-48969-001 |
| Part Type | Seal Kit / Shaft Seal Repair |
| Compressor Families | J-series, YK / YKA / YKEP etc. (via York / Johnson Controls shaft seal application info) |
| Contents Included | Shaft seal, cover plate O-rings, Teflon C-rings, oil supply fittings (depending on compressor style) |
| Weight | ~ 24 lbs (net components); packaging/kit listings show higher weights up to ~ 54 lbs in some cases |
| Dimensions (kit box) | approx 2 × 2 × 2 in (boxed parts) |
| Application | Repair of shaft seal leaks, maintenance of York compressors, preserving system efficiency |
| Compatibility | Suitable for upgrades involving conversion to bellows style seal or for straight thread oil supply fittings as per service bulletin SI0016. |
Applications
- Repair or maintenance of York compressors suffering shaft seal leakage.
- Used in preventive maintenance to avoid compressor oil / refrigerant loss and damage to internal components.
- Necessary for service operations upgrading seal style (e.g. to bellows seal) per York / Johnson Controls service documents.
Installation & Best Practices
- Only qualified HVAC / refrigeration technicians should perform seal kit installation.
- Depressurize system, recover refrigerant, clean compressor shaft & housing before installing new seals.
- Follow York’s Service Bulletin SI0016 when converting between seal styles or working with oil supply fitting threads
- Ensure all included O-rings / C-rings are seated correctly, and oil supply fittings are sealed to prevent leaks.
- After installation, test under real operating conditions for leaks and monitor performance.
Why Buy From Apex Controls
- Apex Controls provides genuine York 364-48969-001 Seal Kits with verified OEM components. You receive accurate fitment, high-quality materials, complete kits (no missing parts), and expert support to maintain compressor reliability.





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