Description
Overview:
The Wacker Head Gasket WM80 (0.25 mm) is a genuine Wacker Neuson cylinder head gasket for the WM80 two-stroke engine used on light compaction equipment such as the BS50-2 and BS60-2 rammers. This thin metal shim gasket seals the interface between the cylinder and cylinder head to maintain compression and prevent gas or oil/fuel mixture leaks. It is manufactured to precise OEM tolerances for a reliable fit and consistent sealing. Thickness is 0.25 mm (0.01 inches), which is important for correct combustion chamber volume and engine performance. Supplied as an OEM replacement, it supports routine top-end services and rebuilds. OEM No. 5200011236, Manufacturer Part Number (MPN) 5100025323.
Key Features:
- Genuine Wacker Neuson part for the WM80 engine, ensuring correct fit and function
- 0.25 mm (0.01 inches) precision shim thickness helps maintain proper compression and squish clearance
- Durable construction suitable for heat, vibration, and fuel/oil exposure in rammer use
- Reliable seal to reduce blow-by and prevent fluid and gas leaks at the cylinder head
- Direct replacement for worn or damaged gaskets to restore performance
- Helps improve starting, power delivery, and consistency under load
- Simple to fit during top-end maintenance with standard workshop tools
- OEM references: 5200011236 (OEM No.), 5100025323 (MPN)
Typical Applications:
Used during servicing or rebuilds of Wacker Neuson WM80 engines fitted to trench rammers and tampers. Common in groundwork, utilities, landscaping, and paving preparation where soil and backfill compaction is required. Suitable for preventative maintenance, gasket replacement after tear-down, or resolving compression-related running issues.
Also known as:
Cylinder head gasket, head gasket, head shim, WM80 head seal, top-end gasket, engine head seal.
Fits Models:
BS50-2, BS50-2i, BS502, BS502I, BS60-2, BS602, BS65-V, BS65V, BS70-2i, BS702I

