The Wacker Neuson O-Ring is a genuine OEM component designed for the PT3 pump, GP4000 Premium and standard Portable Generator series, and the MS54 Vibratory Rammer. Sourced directly from Wacker Neuson, this is the exact part installed at the factory — same material grade, same dimensional profile, and the same compression characteristics as the original. It fits across multiple machine platforms, making it a practical stock item for fleets running PT3 pumps, GP4000 generators, or MS54 rammers. Confirm your model number against the fitment list before ordering to ensure you have the right part for your application.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's exact compound and durometer specification, so the ring seats and compresses correctly without cracking, swelling, or taking a premature set.
- Drop-In Replacement — Matches the original cross-section and inner diameter exactly, so it seats into the groove without reworking the mating surfaces or applying excessive force.
- Broad Fitment Across Three Machine Families — Confirmed fit for the PT3 pump, GP4000 series Portable Generators, and the MS54 Vibratory Rammer, covering a wide range of Wacker Neuson equipment in a single part number.
- Leak Prevention Where It Counts — A healthy O-Ring maintains a fluid-tight or air-tight barrier at its joint; a worn or pinched ring leads to leaks that can cause pressure loss, fluid contamination, or accelerated wear on surrounding components.
- Genuine Wacker Neuson Part — Supplied as genuine OEM, backed by Wacker Neuson's parts program, so you know the part you're installing meets the same standards as the original.
An O-Ring is a loop of elastomeric material seated in a machined groove to create a static or dynamic seal between two mating surfaces. It works by being compressed between those surfaces, filling any microscopic gaps and preventing fluid, fuel, or air from escaping the joint. When an O-Ring hardens, cracks, or deforms over time, the seal breaks down — leading to leaks, pressure loss, and potential damage to nearby components. Replacing a worn O-Ring promptly is one of the simplest ways to keep a pump, generator, or rammer running cleanly and efficiently.
Part Details
| Part Number | 5000213427 |
|---|---|
| Old Part Number | 0213427 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3 Pump | PT3 | 5000009321 |
| Premium Portable Generator | GP4000 | 5000620090, 5000620380, 5000620977, 5000620978, 5000620089 |
| 280/11in Shoe, Vibratory Ramme r | MS54 | 5200013518 |
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.
