ZF 274251 – Marine Seal for Gearbox and Propulsion Systems, Ø55x75x10 mm

ZF 274251 – Marine Seal for Gearbox and Propulsion Systems, Ø55x75x10 mm

The ZF 274251 Seal is a high-performance sealing solution designed to prevent fluid leakage in marine gearboxes, engines, and propulsion systems. Manufactured from a durable elastomeric compound, it resists wear, pressure, and temperature extremes, making it ideal for harsh saltwater environments. With an internal diameter of 55 mm, outer diameter of 75 mm, and width of 10 mm, this seal offers precise fitment and consistent sealing performance. It effectively protects internal components from contaminants, helping reduce maintenance frequency and prolong system life.

Key Features:

• Provides a tight, leak-proof seal in marine transmission and propulsion systems
• Made from high-quality elastomer (Nitrile or FKM depending on version)
• Resistant to oils, fuels, saltwater, UV exposure, and mechanical wear
• Withstands pressures up to 10 bar and temperatures from –40 °C to +130 °C
• Engineered to prevent ingress of water, dirt, and debris
• Precision-machined for exact fit and consistent sealing performance
• Suitable for use in engines, gearboxes, pumps, and other marine components

Specifications:

Compatibility and Application:

The ZF 274251 Seal is used in marine applications including gearboxes, propulsion systems, and fluid-handling components where reliable sealing is critical. It ensures operational integrity by preventing fluid leakage and ingress of contaminants, even under pressure or temperature stress. Suitable for both commercial and recreational marine environments, this seal is trusted by professionals for long-term performance and minimal downtime.

Benefits:

• Maintains system integrity by preventing fluid leaks
• Reduces contamination and wear on internal components
• Extends lifespan of marine gearboxes and engines
• Performs reliably under high pressure and temperature conditions
• Simple, precise installation with secure fitment
• Requires minimal maintenance over extended service intervals
• Compatible with a wide range of ZF and marine propulsion systems