The Wacker Neuson Oil Plug is a genuine OEM component designed for PTS4V and PTS4V(I) series self-priming centrifugal trash pumps and GPS9700 series portable generators. As a direct factory replacement, it delivers the correct thread pitch, material grade, and sealing profile required by the original design. This part fits across multiple PTS4V and GPS9700 configurations, making it a straightforward, confidence-inspiring service item for routine oil maintenance. Keep a spare on hand to avoid unnecessary delays during oil changes in the field.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original thread and material specifications, ensuring a leak-free oil reservoir seal on every installation.
- Direct Thread-In Replacement — Matches the original plug's thread form and torque profile, so it seats cleanly without modification to the drain port or surrounding housing.
- Broad Fitment Across Two Equipment Families — Verified for PTS4V and PTS4V(I) trash pumps as well as GPS9700 portable generators, consolidating one part across your fleet.
- Protects Engine Oil System — A properly seated oil plug prevents contamination ingress and oil loss during operation; a worn or cross-threaded plug risks rapid oil depletion and internal engine damage.
- Backed by the OEM Part Number — Part number 5200002531 is traceable directly to Wacker Neuson's parts system, so you can order with confidence that you're receiving the correct component.
The oil plug seals the oil drain or fill port on the engine or pump crankcase, keeping the lubrication system closed and pressurized during operation. It prevents oil from leaking out during use and blocks dirt, water, and debris from entering the sump when the machine is serviced or stored. A damaged, missing, or improperly sealed oil plug can lead to oil starvation, accelerated wear on internal moving parts, and ultimately engine or pump failure — making this small component critical to long-term machine health.
Part Details
| Part Number | 5200002531 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PTS4V Pump | PTS4V | 5000620971, 5100031221 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
| GPS9700V Generator, EPA, w/Wheel Kit | GPS9700 | 5200005042, 5000620973, 5100036768 |
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.