Description
Overview:
This genuine Wacker Neuson Teflon (PTFE) coated piston is a direct-fit internal engine component for machines powered by the WM80 two-stroke engine, including trench rammers such as the BS30 and BS45Y. The metal piston features a low-friction coating to minimise scuffing and wear, helping the engine maintain compression, power, and smooth running under heavy site use. Built to OEM standards for accuracy and durability, it is suitable for service and overhaul work where the original piston has worn or been damaged. Designed for tough construction environments, it supports reliable starting and consistent performance in compactors and compatible petrol breakers that use the WM80 power unit. Genuine Part status ensures correct geometry, material quality, and long-term compatibility.
Key Features:
- Genuine Wacker Neuson part for assured fit and reliability on WM80 engines
- Teflon (PTFE) coated skirt reduces friction for smoother operation and longer service life
- Restores correct compression to help recover power and throttle response
- Precision machining supports consistent sealing with the cylinder and rings
- Direct replacement for worn or scored pistons; no modifications required during installation
- Suitable for demanding daily use on construction and utility worksites
- Compatible with selected BS-series rammers and BH-series petrol breakers using the WM80 engine
- Replaces OEM references for straightforward identification and ordering
Typical Applications:
Used during engine rebuilds, routine overhauls, or repairs to address low compression, excessive smoke, or loss of power. Common on trench rammers for compacting backfill, narrow trenches for pipes and cables, pavement patches, landscaping bases, and utility reinstatement. Also applicable to compatible petrol breakers using the WM80 engine in maintenance and repair tasks.
Also known as:
Petrol tamper piston, compaction rammer piston, trench compactor engine piston, WM80 motor piston, Wacker rammer internal piston, two-stroke compactor piston, engine rebuild piston for tamper, demolition hammer engine piston (WM80-powered).
Fits Models:
BH22, BH22-5000007890, BH23, BH24, BH55, BH55-5100004026, BH55-5100004027, BH55-5100004028, BH55-5100004029, BH65, BH65-5000610387, BH65-5100004032, BH65-5100004033, BH65-5100004034, BH65-5100004035, BH65-5100004036, BS30, BS45Y, BS50-2, BS50-2 Early, BS50-2 Later, BS50-2i, BS500, BS502, BS502I, BS52Y, BS60-2, BS60-2 Early, BS60-2 Later, BS60-2i, BS600, BS600S, BS602, BS602I, BS60Y, BS650, BS65Y, BS70-2, BS70-2i, BS700, BS702, BS702I, BS720s, MS52, MS62
Alternate Part Numbers:
0045908, 5000045908
Product Specifications
| L&S Part No. | 0045908 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Wacker Neuson |
| OEM No. | 5000115324 |
| Unit of Sale | 1 |
| Applications | BH22, BH22-5000007890, BH23, BH24, BH55, BH55-5100004026, BH55-5100004027, BH55-5100004028, BH55-5100004029, BH65, BH65-5000610387, BH65-5100004032, BH65-5100004033, BH65-5100004034, BH65-5100004035, BH65-5100004036, BS30, BS45Y, BS50-2, BS50-2 Early, BS50-2 Later, BS50-2i, BS500, BS502, BS502I, BS52Y, BS60-2, BS60-2 Early, BS60-2 Later, BS60-2i, BS600, BS600S, BS602, BS602I, BS60Y, BS650, BS65Y, BS70-2, BS70-2i, BS700, BS702, BS702I, BS720s, MS52, MS62 |
| Machine Type | Rammers |
| Fits Brands | Wacker Neuson |
| Fits Models | BS60-2 | BS50-2 | BS50-2 | BS60-2 | BS50-2 | BS60-2 | BS50-2i | BS45Y | BS60-2i | BS52Y | BS500 | BS600 | BH22 - 5000007890 | BH65 - 5100004033 | BH23 - 5000007891 | BH65 - 5100004032 | BH23 - 5000007892 | BH65 - 5100004034 | BH23 - 5000007893 | BH65 - 5100004035 | BH23 - 5000007894 | BH65 - 5100004036 | BH65 - 5000610387 | BH23 - 5000008333 | BH23 - 5000610292 | BH23 - 5000610377 | BH55 - 5100004027 | BH55 - 5100004026 | BH23 - 5000610378 | BH55 - 5100004028 | BH23 - 5000610379 | BH55 - 5100004029 | BH23 - 5000610380 | BH23 - 5000610381 | BH24 - 5000008937 | BH24 - 5000610293 | BH24 - 5000008992 | BH24 - 5000610342 | BH24 - 5000008993 | BH24 - 5000610382 | BH24 - 5000008994 | BH24 - 5000610383 | BH24 - 5000610384 | BH24 - 5000610385 | BH24 - 5000610386 | BS65Y | BS70-2i | BS600S | BS650 | BS700 | MS52 | MS62 | WM 80 |

