The Wacker Neuson Lower Tube is a genuine OEM component designed for the IREN 57k, IRSEN 57k, IRFUN 57k, and IRFU 57k series internal vibrators. As a direct OEM replacement, this part is manufactured to the same standards as the original, ensuring a proper fit within your Wacker Neuson concrete vibrator. It covers an extensive range of models across both standard and laser-equipped IRSEN variants, as well as multi-length IREN 57k configurations in 6m, 8m, and 10m shaft versions. If your internal vibrator is due for service or has suffered tube damage, part number is the correct replacement to restore your equipment to full working order.
Key Features
- Genuine OEM Tube Construction — Manufactured by Wacker Neuson to the same dimensional and material standards as the original lower tube, ensuring consistent wall thickness and structural integrity throughout the vibrator shaft assembly.
- Direct Drop-In Replacement — Engineered to align with existing connections and internal components in the 57k vibrator housing, allowing straightforward installation without custom fitting or modification.
- Broad 57k Series Compatibility — Fits IREN 57k, IRSEN 57k, IRFUN 57k, and IRFU 57k internal vibrators, including standard, laser, and extended-shaft models (6m, 8m, and 10m).
- Protects Vibrator Integrity — The lower tube shields the internal vibration mechanism and drive components from concrete slurry and site debris; a damaged or worn tube compromises both performance and the longevity of internal working parts.
- Correct Part for Confident Servicing — Using the OEM-specified 5000205949 ensures the vibrator head maintains proper eccentric motion and vibration output, keeping concrete consolidation performance at the level the machine was designed to deliver.
The lower tube on a concrete internal vibrator forms the outer protective housing of the vibrator head assembly, enclosing and safeguarding the eccentric weight and bearing components that generate the high-frequency vibration used to consolidate poured concrete. It acts as both a structural and protective element — keeping internal drive parts aligned and shielded from the harsh wet-concrete environment. When the lower tube becomes cracked, worn, or damaged, it can allow moisture and aggregate intrusion that accelerates bearing wear, disrupts vibration output, and can lead to complete head failure.
Part Details
| Part Number | 5000205949 |
|---|---|
| Old Part Number | 0205949 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lower Tube |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Internal Vibrator IREN 57k/115 | IREN 57k/115 | 5000008460 |
| Internal Vib. IREN 57K/250 | IREN 57k/250 | 5000008461 |
| Ø 57 mm Internal Vibrator, sho rt | IREN 57k | 5000007821 |
| Int. Vib. IREN 57k/048/240 | IREN 57k/048/240 | 5000008590 |
| Internal Vib. IRSEN 57k/115 | IRSEN 57k/115 | 5000008600 |
| Int. Vib. IRSEN 57k/115 Laser | IRSEN 57k/115 Laser | 5000008647 |
| Internal Vib. IRSEN 57k/250 | IRSEN 57k/250 | 5000008652 |
| Int. Vib. w. Conv. IRFU 57k/230 | IRFU 57k/230 | 5000610262 |
| 57 mm Internal Vibrator, short | IRSEN 57k | 5000008596 |
| 38 mm Internal Vibrator Invert er, short | IRFUN 57k | 5000008464, 5000008636 |
| Internal Vib. IREN 57k - 6m | IREN 57k 6m | 5000008507 |
| Internal Vib. IREN 57k - 8m | IREN 57k 8m | 5000008508 |
| Internal Vib. IREN 57k - 10m | IREN 57k 10m | 5000008509 |
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.
