Orbitrade expansion plug (freeze plug) in 52 mm for marine engine installations. An essential spare part for maintenance and repair, where proper sealing and fit are critical for operational reliability.
The expansion plug is used as a seal in engine blocks/components and helps ensure a tight and stable closure. Orbitrade quality provides a reliable solution when you want to minimize the risk of leaks and unnecessary downtime.
With precise dimensions (52 mm) and OEM cross-references, it is easy to match the right part to your engine. Always check measurements, OEM numbers, and compatibility before installation to ensure a proper fit.
Key features
Type: Freeze plug / expansion plug
Diameter: 52 mm
Replaces OEM numbers: 11905, 463905
Fits brands: Volvo Penta, Yanmar
Manufacturer: Orbitrade