The Wacker Neuson Piston Ring Set is a genuine OEM Piston Ring Set designed for the PG1 Dewatering Pump. Sourced directly through Wacker Neuson's authorized parts network, this set carries the same specifications as the rings installed at the factory. It provides a direct, drop-in replacement that restores proper cylinder sealing without the need for machining or fitment adjustments. If you're servicing a PG1 Dewatering Pump, part number is the correct ring set to specify.
Key Features
- Genuine OEM Compression Integrity — Ring gap tolerances and material grades match the original specification, ensuring consistent cylinder sealing performance from the first start after installation.
- Direct Drop-In Replacement — Designed to seat in the existing piston ring grooves of the PG1 engine, allowing straightforward installation during a top-end rebuild or overhaul.
- Compatible with the PG1 Dewatering Pump — Verified fitment for the PG1 series, so you can order with confidence knowing this is the correct set for that application.
- Restores Lost Compression — Worn or broken piston rings allow combustion gases to bypass the piston, robbing the engine of power and making it hard to start. A fresh ring set brings compression back to proper operating levels.
- Controls Oil Consumption — The oil control ring in this set limits oil migration into the combustion chamber, preventing excessive smoke and protecting against fouled spark plugs during pump operation.
Piston rings form a dynamic seal between the piston and the cylinder wall, serving two critical jobs: containing combustion pressure to drive the piston downward and scraping excess oil back down the cylinder bore. Over time, rings wear, lose tension, or break, which allows combustion gases to blow past the piston — a condition known as blow-by. When this happens, the engine loses power, burns oil, and becomes difficult to start. Replacing the ring set as part of a routine top-end service is one of the most effective ways to restore an engine to full working condition and extend its service life.
Part Details
| Part Number | 5100031644 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Ring Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Dewatering Pump | PG1 | 5100031509 |
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.
