ID
1232957
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The ZF 490285 Clutch Piston is a 110 mm outer diameter, corrosion-resistant component for ZF SD10, SD12, and other marine transmissions. Handles up to 120 bar pressure and operates between -20°C to 100°C. Features a micro-polished surface for optimal hydraulic sealing and smooth gear engagement.
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ZF 490285 - Clutch Piston Ø110 mm for ZF SD10, SD12, ZF 63A, 220, 440, 630, 860 Transmissions
The ZF 490285 Clutch Piston is a high-precision component engineered for ZF marine transmission systems, including models such as SD10, SD12, ZF 63A, and more. Constructed from high-strength, corrosion-resistant steel alloy, it ensures smooth hydraulic engagement and reliable clutch operation under pressure. Its micro-polished surface minimizes friction and provides excellent sealing performance, even in the harshest saltwater environments.
Ideal for both recreational and commercial marine vessels, this piston offers long service life, resistance to salt, UV, and high humidity, and is easy to install. Designed to endure up to 120 bar pressure and rated for up to 10,000 hours of service, it’s the optimal choice for maintaining efficient and reliable gear shifting in ZF marine transmissions.
Key Features:
- Outer diameter: 110 mm, inner diameter: 95 mm, height: 30 mm
- Rated up to 120 bar (1740 psi) operating pressure
- Polished surface ensures optimal hydraulic sealing and reduced wear
- Corrosion-resistant coating for saltwater and high-humidity applications
- OEM-quality fit for SD10, SD12, and other ZF transmissions
- Quick installation, minimizing vessel downtime
- Excellent resistance to UV, saltwater, and temperature extremes
Technical Specifications:
Part Number: ZF 490285 Material: Corrosion-resistant steel alloy Outer Diameter: 110 mm Inner Diameter: 95 mm Height: 30 mm Weight: 0.48 kg Operating Pressure: Up to 120 bar Temperature Range: -20°C to 100°C Hardness: 58–62 HRC Surface Finish: Micro-polished Service Life: Up to 10,000 hours Compatibility: ZF SD10, SD12, ZF 63A, ZF 45 A, 220, 440, 630, 860
Benefits:
- Ensures smooth clutch operation and gear shifting under load
- Withstands high pressure and temperature fluctuations
- Minimizes friction and wear for prolonged service life
- Resists corrosion in aggressive marine conditions
- Reduces maintenance frequency and operational costs
- Perfect fit for a wide range of ZF transmission systems
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