The Wacker Neuson Ring Set Oil is a genuine OEM component designed for a wide range of Wacker Neuson equipment including MG3 portable generators, MFS12 and MFS14 floor saws, ML225, ML240 and ML425 light towers and multifunction floodlight towers, MFP fire pumps, and MG3sd and MG3d generator variants. Sourced directly from Wacker Neuson, this ring set oil carries the same part specifications as the original factory-installed component. Whether you're servicing a generator on a long-running job or maintaining a floor saw between cuts, part number delivers the correct fit across all listed models with no guesswork. Keep your equipment running at spec by replacing worn oil rings with the same component it was built with.
Key Features
- OEM-Grade Ring Sealing: — Manufactured to the same dimensional and material tolerances as the original, ensuring consistent oil retention and controlled film distribution across cylinder walls.
- Drop-In Engine Fitment: — Engineered to seat correctly in the piston ring grooves of compatible Wacker Neuson engines, aligning with existing bore geometry for straightforward installation during a standard engine rebuild.
- Broad Model Coverage: — A single part number covers MG3 and MG3sd portable generators, MFS12 and MFS14 floor saws, ML-series light towers, multifunction floodlight towers, and MFP fire pumps — reducing the need for multiple part orders across a mixed equipment fleet.
- Protects Engine Compression: — Worn or broken oil rings allow oil to migrate into the combustion chamber, causing blue smoke, fouled plugs, and accelerating power loss. A fresh ring set restores proper compression sealing and keeps combustion efficient.
- Genuine Wacker Neuson Part: — Supplied as an authentic OEM assembly under part number 5000406514, backed by Wacker Neuson's parts program for verified accuracy and quality assurance.
The oil ring set is a critical component of the piston assembly, responsible for scraping excess engine oil off the cylinder wall and returning it to the sump while leaving only a controlled lubricating film behind. This prevents oil from burning in the combustion chamber, which would otherwise cause excessive oil consumption, exhaust smoke, and carbon buildup on valves and pistons. When oil rings wear, lose tension, or break, oil consumption climbs sharply and engine internals begin to degrade — making timely replacement with a correctly specified ring set essential to restoring full engine health during a rebuild or top-end service.
Part Details
| Part Number | 5000406514 |
|---|---|
| Old Part Number | 0406514 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ring Set Oil |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Towers | ML240 | 5000630118, 5000630205, 5000630326 |
| Light Towers | ML425 | 5000630119, 5000630206 |
| Light Towers | ML225 | 5000630120, 5000630207 |
| Floor Saw | MFS14 | 5000630186, 5000630221 |
| Floor Saw | MFSX14 | 5000630246 |
| Portable Generators | MG3 | 5000630142, 5000630135, 5000630225, 5000630230, 5000630238, 5000630240 |
| Floor Saw | MFS12 | 5000630187, 5000630220 |
| Portable Generators | MG3sd | 5000630201, 5000630215, 5000630235 |
| MG3 Generator | MG3d | 5000630213 |
| Fire Pump | MFP1.5 | 5000630258 |
| Fire Pump | MFP2 | 5000630259 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
