The Wacker Neuson Seal Ring is a genuine OEM component designed for the D4000 Diesel Power Unit for Internal Vibrators and the L5000/225 ISO and L5000/225 ANSI internal concrete vibrator systems. As a direct OEM part, it is manufactured to the exact material and dimensional tolerances specified for these units, ensuring a proper sealing fit within the assembly. This part is verified for use across the D4000, L5000/225 ISO, and L5000/225 ANSI series, making it straightforward to source the correct replacement when servicing these machines.
Key Features
- OEM-Grade Seal Material — Manufactured to Wacker Neuson's original compound and dimensional specifications, delivering the correct compression and sealing performance required for internal vibrator assemblies.
- Drop-In Replacement — Engineered to seat correctly within the existing groove or housing without rework, matching the original installation interface on supported units.
- Confirmed Fitment — Compatible with the D4000 Diesel Power Unit for Internal Vibrators, L5000/225 ISO, and L5000/225 ANSI series.
- Prevents Fluid Ingress and Leakage — A properly functioning seal ring keeps lubricant contained and contaminants out; a worn or degraded seal can lead to fluid loss, accelerated internal wear, and unplanned service intervals.
- Fuel and Fluid System Integrity — Maintaining a sound seal is critical in vibrator power units where fluid leaks can present both a fire risk and an environmental compliance concern on active job sites.
A seal ring creates a tight, compression-based barrier between mating components in a mechanical or fluid-carrying assembly, preventing lubricants or other fluids from escaping and stopping external contaminants from entering. In internal concrete vibrator power units like the D4000 and L5000/225 series, maintaining this seal is essential to keeping the drive mechanism properly lubricated and protected during operation. When a seal ring deteriorates — through heat cycling, compression set, or chemical exposure — it loses its ability to form an effective barrier, which can result in leaks, premature wear of surrounding components, and eventual failure of the vibrator unit.
Part Details
| Part Number | 5000103771 |
|---|---|
| Old Part Number | 0103771 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Diesel Power Unit for Internal Vibrator | D4000 | 5000009091 |
| L5000/225 ISO | L5000/225 ISO | 5000610329 |
| L5000/225 ANSI | L5000/225 ANSI | 5000610341 |
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.
