The Wacker Neuson Piston Ring Set (0.25) is a genuine OEM oversize ring set designed for the GP5600A Premium Portable Generator series. As a direct Wacker Neuson OEM part, the is manufactured to the same tolerances as the rings fitted at the factory, ensuring proper sealing and cylinder wall contact during an oversize bore rebuild. This set is confirmed to fit across the full GP5600A lineup, including wheel kit and standard configurations.
Key Features
- Oversize Bore Specification: — 0.25 mm oversize ring set matched to a correctly bored or honed cylinder, ensuring consistent ring gap and wall contact after an engine rebuild.
- Genuine OEM Construction: — Sourced directly from Wacker Neuson, these rings meet the same material hardness and profile spec as the originals — no guesswork on ring geometry or end gap.
- Correct Compression and Oil Control: — Properly functioning piston rings maintain cylinder compression and control oil consumption; worn or incorrectly sized rings cause blow-by, power loss, and excessive oil use.
- Broad GP5600A Coverage: — Fits standard and wheel kit variants of the GP5600A Premium Portable Generator, covering multiple build codes within the series.
- Engine Seal Integrity: — Correct ring sizing is critical to combustion sealing; using the right oversize set prevents premature re-wear and protects the freshly machined bore surface.
Piston rings seal the combustion chamber between the piston and the cylinder wall, allowing the engine to build and hold compression while preventing combustion gases from entering the crankcase. They also regulate the thin film of oil on the cylinder wall, keeping it from burning off in the combustion chamber. When rings wear, lose tension, or are the wrong size for a rebored cylinder, the engine loses compression, burns oil, and produces significantly less usable power — making the correct oversize set essential for a lasting engine rebuild.
Part Details
| Part Number | 5000217427 |
|---|---|
| Old Part Number | 0217427 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Ring Set (0.25) |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Premium Portable Generator | GP5600A | 5000620094, 5000620095, 5000620326, 5000620327, 5000620381, 5000620382 |
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.
