Orbitrade expansion disc (freeze plug/expansion plug) in 42 mm for the maintenance and repair of engine blocks on selected marine engines from Volvo Penta and Yanmar. A correctly installed expansion plug helps ensure tightness in the engine block and stable operation.
Manufactured to high quality with a precise fit, ensuring a reliable solution when replacing a worn or leaking freeze plug. Suitable for both preventive maintenance and repairs where a compatible replacement for OEM numbers is desired.
The correct dimension (42 mm) and compatibility with relevant engine models minimize the risk of leaks and subsequent damage. Always check the OEM reference and engine model before installation to ensure a correct match.
Key features
Type: Expansion disc / freeze plug / expansion plug
Diameter: 42 mm
Fits brand: Volvo Penta, Yanmar
Fits engine/drive model: MD11C, MD11D, MD17C, MD17D, MD21A, MD21B
Replaces OEM numbers: 11902, 463902, 941400, 955103
Brand: Orbitrade
