The Wacker Neuson Set Piston Rings is a genuine OEM Set Piston Rings designed for the GV5000A and GV5003A portable generator series and the BFS 914A, BFS 914AB, BFS 940, and BFS 940A floor saw series. As a factory-sourced component, this set delivers the exact ring geometry, material grade, and tension profile specified for these engines. Sourcing a genuine OEM set means every ring in the pack is matched to the bore tolerances and combustion requirements of the original engine build. Verify your model number before ordering to confirm fitment across this broad range of Wacker Neuson equipment.
Key Features
- OEM Ring Geometry and Tension: — Factory-specified ring profiles maintain correct cylinder wall contact pressure, supporting optimal compression and oil control for these Wacker Neuson engines.
- Drop-In Replacement Set: — Engineered to match the original bore dimensions and groove depths of the GV5000A, GV5003A, and BFS 940A series, fitting directly into the existing piston without modification.
- Wide Model Coverage: — A single part number covers the GV5000A and GV5003A generator families plus the BFS 914A, BFS 914AB, BFS 940, and BFS 940A floor saw range, consolidating your parts procurement.
- Compression and Oil Seal Integrity: — Correctly fitted piston rings maintain the compression ratio the engine was designed to operate at, directly affecting power output, fuel efficiency, and cold-start performance.
- Fuel System Safety Compliance: — Proper ring seal prevents blow-by contaminating the crankcase with unburned fuel, reducing the risk of oil dilution and crankcase pressure buildup during operation.
Piston rings form a dynamic seal between the piston and the cylinder wall, serving two critical functions: holding combustion pressure above the piston to generate power, and scraping excess oil back down the cylinder to prevent it from entering the combustion chamber. When rings wear, crack, or lose tension, compression drops, oil consumption rises, and the engine may produce blue exhaust smoke or struggle to reach full power. Replacing a worn Set Piston Rings restores the engine's ability to build and hold the compression it needs to run cleanly and efficiently under load.
Part Details
| Part Number | 5100000361 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Set Piston Rings |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GV5000A | GV5000A | 5000009346, 5000009351, 5000009361, 5100006204 |
| 50Hz Portable Value Generator | GV5003A | 5000009347, 5000009362, 5100002154 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327, 5100004004 |
| Floor Saw | BFS 914A | 5100004002 |
| Floor saw BFS940 | BFS 940 | 5100009934 |
| BFS940 | BFS940 | 5100029229 |
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.
