The Wacker Neuson 5100031647 Crankcase Cover Complete is a genuine OEM assembly designed for the PG1 Dewatering Pump. As a factory-sourced component, it is manufactured to the exact tolerances and specifications of the original part, ensuring a correct, secure fit with no guesswork at installation. This is the same crankcase cover complete assembly that ships with new PG1 units from Wacker Neuson, making it the most straightforward path to a proper repair. If your PG1 is showing signs of oil seepage, crankcase exposure, or cover damage, part number 5100031647 is the direct OEM solution.
Key Features
- OEM-Matched Sealing Integrity — Manufactured to the same material grade and dimensional spec as the original cover, ensuring a consistent crankcase seal that holds under operating pressure and temperature cycles.
- Complete Assembly Ready to Install — Supplied as a complete unit, so all cover components arrive together — no hunting for individual sub-parts before you can get the pump back in service.
- Verified Fitment for the PG1 Dewatering Pump — Part number 5100031647 is confirmed for the Wacker Neuson PG1 Dewatering Pump, so you can order with confidence that this is the correct replacement.
- Protects Internal Engine Components — A properly seated crankcase cover keeps oil contained and contaminants out, safeguarding the crankshaft, bearings, and internal engine assembly from premature wear.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, this part carries full OEM provenance — the same part, same quality, same fit as what left the factory floor.
The crankcase cover serves as the sealed outer closure of the engine's crankcase, protecting the rotating assembly — crankshaft, connecting rod, and lower engine internals — from oil loss and external debris ingestion. On a dewatering pump like the PG1, where the engine operates in wet, debris-heavy environments, a compromised crankcase cover can lead to rapid oil loss, bearing failure, and engine seizure. Replacing a cracked, warped, or damaged cover with a complete OEM assembly restores the engine's sealed operating environment and keeps the pump running at full output.
Part Details
| Part Number | 5100031647 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankcase Cover Complete |
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.