The Wacker Neuson 5100031490 Crankcase Gasket is a genuine OEM crankcase gasket designed for the PTS4V centrifugal trash pump series. As a factory-sourced component, it is manufactured to the exact material grade and dimensional tolerances specified for this engine, ensuring a proper seal between mating crankcase surfaces. This part is a direct replacement for the original gasket fitted to the PTS4V, so no guesswork is needed on fitment. Verified against machine configuration PTS4V_5100031221, this gasket is the correct choice for any engine teardown, rebuild, or lower-end service on this pump.
Key Features
- OEM Material Grade: — Manufactured to the original compression and sealing specification for the PTS4V engine, delivering the same leak-free performance as the factory-installed gasket.
- Direct Drop-In Replacement: — Matches the original gasket profile and bolt-hole pattern exactly, seating correctly against the crankcase mating surfaces without trimming or modification.
- Confirmed Fitment: — Verified for the PTS4V 100mm/4-inch centrifugal trash pump (machine configuration 5100031221).
- Engine Integrity Protection: — A sound crankcase gasket keeps oil contained and combustion gases sealed, preventing cross-contamination between engine sections that leads to accelerated wear or seized components.
- Fuel and Oil System Safety: — A failed crankcase gasket can allow oil to escape onto hot engine surfaces, creating a fire hazard on site. Replacing with a genuine OEM gasket restores the correct seal and eliminates that risk.
The crankcase gasket forms a critical oil-tight and pressure-tight seal between the upper and lower halves of the engine crankcase. It prevents engine oil from leaking out and ensures that internal pressures are properly contained during operation. When a crankcase gasket deteriorates or fails, oil loss accelerates, internal contaminants can enter the lubrication circuit, and the engine becomes vulnerable to overheating and premature wear — making timely replacement essential to keeping the PTS4V pump running at full capacity.
Part Details
| Part Number | 5100031490 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankcase Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5100031221 |
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.
