ZF 3312301017 - M10x1.5 Plug with O-Ring Seal for ZF Marine Gearboxes (ZF63 / ZF45-1)

ZF 3312301017 - M10x1.5 Plug with O-Ring Seal for ZF Marine Gearboxes (ZF63 / ZF45-1)

The ZF 3312301017 Plug is a high-quality screw-in sealing component used in ZF marine transmissions, including ZF63 and ZF45-1 models. Featuring a corrosion-resistant metal alloy body and oil-resistant rubber O-ring, it ensures a secure, leak-free seal in demanding marine environments. With its standard M10 × 1.5 thread and galvanized finish, the plug is ideal for fluid port sealing during maintenance or repair. It is suitable for both freshwater and saltwater use, supporting long-term gearbox integrity and preventing fluid loss that could compromise transmission performance.

Key Features:

• Threaded sealing plug for ZF marine gearboxes (ZF63, ZF45-1, and others)
• M10 × 1.5 thread size with integrated O-ring for oil-tight sealing
• Manufactured from galvanized corrosion-resistant metal alloy
• Prevents fluid leakage and contamination in transmission systems
• Withstands pressures up to 10 bar (145 psi)
• Quick screw-in installation—ideal for maintenance and replacements
• Compatible with harsh saltwater and freshwater conditions
• Meets ZF Marine quality and performance standards

Technical Specifications:

Compatibility and Application:

This plug is specifically designed for ZF marine transmission systems such as ZF63 and ZF45-1. It functions as a fluid port sealing component to maintain pressure and prevent leaks. The O-ring provides an oil-tight seal that holds under pressure, making this plug a reliable choice for both replacement and scheduled maintenance. It’s suited for use in commercial vessels, yachts, and other marine applications exposed to saltwater and thermal cycling.

Benefits:

• Maintains gearbox fluid integrity by sealing inspection or service ports
• Prevents transmission fluid loss and contamination
• Built to withstand corrosion and pressure in marine conditions
• Simple screw-in installation reduces maintenance time
• Long-lasting performance ensures fewer replacements
• Reliable sealing reduces risk of transmission damage
• Compatible with various ZF gearboxes used in recreational and commercial vessels