The Wacker Neuson Rotary Shaft Seal 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 models. Sourced directly from Wacker Neuson, this seal meets the exact material and dimensional specifications of the original part. It installs as a direct replacement at the shaft interface, restoring the integrity of the rotating assembly without modification. Verify your model number against the fitment list before ordering to ensure accurate replacement.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's original compound and lip-profile specifications, ensuring the correct compression characteristics at the shaft contact point.
- Direct Drop-In Replacement — Matches the original bore diameter, outer diameter, and lip geometry for straightforward installation at the shaft housing on compatible units.
- Confirmed Fitment — Compatible with the D4000 Diesel Power Unit for Internal Vibrators, L5000/225 ISO, and L5000/225 ANSI concrete vibrator models.
- Prevents Fluid Ingress and Loss — A correctly functioning rotary shaft seal keeps lubricant in and contaminants out; a worn seal allows moisture and debris into the drive assembly, accelerating bearing wear and leading to premature failure.
- Genuine OEM Part — Supplied as an authentic Wacker Neuson component, carrying the same part number 5000103699 used by authorized service centers for warranty and scheduled maintenance.
A rotary shaft seal sits at the point where a rotating shaft passes through a housing, creating a dynamic barrier that retains internal lubrication while blocking dust, water, and debris from entering the assembly. In internal concrete vibrator power units and drive components, this seal is critical to maintaining the lubrication film that protects bearings and drive surfaces under continuous high-speed rotation. When the seal lip wears or hardens with age, lubricant escapes and contaminants enter, causing accelerated wear and eventual drive failure that takes the vibrator unit out of service.
Part Details
| Part Number | 5000103699 |
|---|---|
| Old Part Number | 0103699 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rotary Shaft Seal |
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.