ID
1232846
$ 97.95
1-2 weeks delivery time
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+
The ZF 634402178 is a 95x105x2.5 mm inner clutch piston ring made from a wear-resistant alloy for ZF marine transmissions. Ensures optimal hydraulic pressure retention, smooth clutch engagement, and long service life under high-temperature and high-load conditions.
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ZF 634402178 – Inner Clutch Piston Ring for ZF Marine Transmissions (95x105x2.5 mm)
The ZF 634402178 Inner Clutch Piston Ring is a precision-machined sealing component designed to retain hydraulic pressure and enable smooth clutch operation in ZF marine transmissions. Made from a high-strength wear-resistant alloy, this ring delivers reliable performance under high-load and high-temperature conditions. It minimizes fluid leakage, reduces friction, and enhances shifting precision in dynamic marine environments.
Key Features:
- Genuine ZF inner clutch piston ring for marine transmissions
- Dimensions: 95 mm (ID) x 105 mm (OD) x 2.5 mm (thickness)
- Constructed from wear-resistant, high-strength alloy for durability
- Withstands extreme conditions: temperature range -40°C to +180°C
- Low-friction design ensures efficient and smooth clutch engagement
- Corrosion-resistant for long-term operation in saltwater environments
- Resistant to hydraulic oils, transmission fluids, and marine lubricants
- Precision-fit installation reduces risk of leakage and wear
- Engineered for high-speed, high-torque applications
Specifications:
Part Number ZF 634402178 Type Inner Clutch Piston Ring Material Wear-resistant high-strength alloy Inner Diameter 95 mm Outer Diameter 105 mm Thickness 2.5 mm Operating Temperature -40°C to +180°C (-40°F to +356°F) Fluid Compatibility Transmission fluids, hydraulic oils, marine lubricants Friction Coefficient Low Application Hydraulic sealing for inner clutch piston in ZF transmissions Load Rating Optimized for high-speed, high-torque systems Corrosion Resistance Excellent (saltwater-resistant) Service Life Extended, even under extreme marine conditions
Compatibility and Application:
This component is specifically designed for ZF marine transmission systems. It ensures accurate hydraulic pressure retention and supports high-efficiency clutch operation, especially under high load and rotational speed. Its corrosion-resistant alloy material and precision-engineered design make it essential for marine propulsion systems requiring reliability and durability in harsh operating environments.
Benefits:
- Prevents pressure loss and fluid leakage in clutch systems
- Improves shifting smoothness and reduces wear
- Designed for long life in demanding marine environments
- Supports high-performance propulsion systems
- Minimizes downtime and maintenance needs
- OEM-quality fit and material performance
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