Zatkoff 8003-994 Piston Seal

Description:

The Zatkoff 8003-994 piston seal is used in hydraulic and pneumatic cylinder systems to maintain sealing between the piston and cylinder bore, preventing fluid leakage and ensuring pressure retention. Commonly installed in industrial machinery, hydraulic cylinders, and fluid power systems, this seal supports efficient operation under dynamic pressure conditions. Maintenance teams and system integrators use this component for cylinder repair, rebuilds, and replacement of worn sealing elements.

Applications:

The Zatkoff 8003-994 is widely used in industrial environments requiring reliable fluid sealing. It is commonly found in hydraulic cylinders, presses, heavy equipment, and automation systems where maintaining pressure, preventing leakage, and ensuring smooth piston movement are critical to system performance.

Technical Specifications:

• Manufacturer Part Number (MPN): 8003-994
• Product type: Piston seal (hydraulic sealing component)
• Function: Seals between piston and cylinder bore to prevent leakage
• Application: Hydraulic and pneumatic cylinders
• Material: Typically rubber, polyurethane, or PTFE (application dependent)
• Operation: Dynamic sealing under pressure and reciprocating motion
• Design: Industrial seal profile for fluid power systems
• Compatibility: Hydraulic equipment and cylinder assemblies

Common Replacements:

• Zatkoff piston seal series (matched by size/profile)
• Parker / SKF piston seals (equivalent hydraulic seals)
• Generic hydraulic piston seals (matched by dimensions and material)