The Wacker Neuson Sealing Washer is a genuine OEM component designed for the P31A Power Unit for Wet Screed. Sourced directly from Wacker Neuson, this sealing washer is manufactured to the exact specifications required for proper function in the P31A assembly. Choosing the correct OEM sealing washer ensures a leak-free connection and protects surrounding components from fluid contamination or pressure loss.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's exact material and dimensional spec, ensuring consistent compression and a reliable fluid-tight seal every time.
- Direct Drop-In Replacement — Engineered to seat and torque exactly as the original, with no reworking of mating surfaces or hardware required.
- Confirmed P31A Fitment — Verified for use with the Wacker Neuson P31A Power Unit for Wet Screed, so you can order with confidence.
- Prevents Fluid Leaks at the Source — A worn or damaged sealing washer allows fluid to escape at threaded connections, leading to pressure loss and potential damage to adjacent components; this replacement restores the seal correctly.
- Fuel and Fluid System Safety — In fuel or hydraulic line applications, a compromised sealing washer presents a genuine leak hazard; using the correct OEM part maintains connection integrity and safe operation.
A sealing washer creates a pressure-tight, leak-proof barrier at threaded fastener joints — typically in fuel, oil, or hydraulic connections — by deforming slightly under torque to fill any microscopic gaps between mating surfaces. In a power unit like the P31A, maintaining these seals is critical to sustaining correct fluid pressure and preventing contamination of the surrounding work area. When a sealing washer wears out or is reused past its service life, it loses the ability to compress evenly, which can result in weeping or active leaks that compromise both performance and safety.
Part Details
| Part Number | 5000157551 |
|---|---|
| Old Part Number | 0157551 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Sealing Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Unit for Wet Screed | P31A | 5000009365 |
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.
