Overview
The Schrader Bellows K352-166 is a complete pilot valve seal repair kit engineered for precision hydraulic control systems. This kit contains replacement seals, gaskets, and O-rings required to restore worn or degraded pilot valve assemblies to original specifications without downtime from full component replacement.
Key Features
- Complete seal and gasket replacement set for pilot valve restoration
- L-Pilot Type design compatible with standard Parker Schrader Bellows pilot valve assemblies
- Includes precision O-rings and gasket components
- Eliminates need for costly valve replacement; extends equipment service life
- New in Box condition; ready for immediate installation
Technical Specifications
- Manufacturer: Schrader Bellows (Parker)
- Part Number: K352-166
- Kit Type: Pilot Valve Seal Repair Kit, L-Pilot Type
- Primary Components: Seals, gaskets, O-rings
- Material: Rubber O-rings and elastomer gaskets
- Quantity Per Unit: 1 kit
- Condition: New in Box
- Origin: United States manufacture
Typical Applications
The K352-166 repair kit is commonly used in:
- Pilot-operated hydraulic proportional control valves
- Hydraulic pressure-reducing and relief valve assemblies
- Industrial motion control and automation systems
- Mobile and stationary hydraulic power transmission systems
- Manufacturing equipment requiring pilot valve maintenance
Compatibility & Replacements
Compatible With
- Parker Schrader Bellows pilot valve assemblies (L-Pilot configuration)
- Hydraulic systems using standard SAE valve cavity mounting
- Systems rated for the original pilot valve specifications
Replaces / Drop-In Replacement For
The K352-166 is a repair kit designed to refresh the internal seals and gaskets of pilot valve assemblies. It is not a direct replacement for another part number but rather a restoration kit for the K352-166 valve assembly itself. Related service kits in the K352 series include K352-165 and K352-126 for alternative valve configurations.
Works With
- Parker proportional valve control systems
- Hydraulic pilot supply lines and pilot valve spool assemblies
- Standard hydraulic repair and maintenance workflows

