The Wacker Neuson Insulating Tube is a genuine OEM component designed for the IREN38, IREN45, IRFU, IEe, IRflex, and IRFUN series internal concrete vibrators. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring proper fit within the vibrator shaft assembly across a wide range of Wacker Neuson internal vibrator configurations. Compatibility spans both 38 mm and 45 mm head diameter models operating on 42 Hz, 115V, 120V, and 240V systems, covering numerous job-site power configurations. When it comes to maintaining your internal vibrator's performance and electrical integrity, sourcing the correct OEM part number is the straightforward choice.
Key Features
- OEM Electrical Insulation Integrity — Manufactured by Wacker Neuson to original dielectric and dimensional tolerances, ensuring the insulating tube performs its protective function without compromise.
- Drop-In Shaft Assembly Fit — Designed to seat correctly within the internal vibrator shaft housing with no rework, matching the geometry of the original component for a clean installation.
- Broad Vibrator Series Coverage — A single part number covers IREN38, IREN45, IRFU38, IRFU45, IEe38, IEe45, IRflex38, IRflex45, IRFUN 38, and IRFUN 45 series units across multiple voltage configurations.
- Protects Electrical Continuity Under Load — The insulating tube separates conductive components within the vibrator shaft, preventing electrical faults that could cause erratic motor behavior or unit failure during concrete placement.
- Electrical Safety Under Wet-Environment Conditions — Internal vibrators operate in environments with standing water and wet concrete; a properly functioning insulating tube is a critical barrier against electrical fault paths between internal conductors and the outer shaft.
The insulating tube in a Wacker Neuson internal concrete vibrator serves as an electrical barrier within the flexible drive shaft assembly, isolating energized conductors from the outer casing and adjacent metal components. This separation is essential for safe operation, as internal vibrators are routinely used in wet concrete where any breakdown in insulation can compromise both the equipment and operator safety. When the insulating tube cracks, hardens with age, or suffers physical damage, it can allow current leakage or short circuits that lead to motor faults, inconsistent vibration output, or complete unit shutdown — interrupting the concrete consolidation process at a critical stage.
Part Details
| Part Number | 5000201911 |
|---|---|
| Old Part Number | 0201911 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Insulating Tube |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| IREN38/250/5 | IREN38/250/5 | 5000008470 |
| IREN45/250/5 | IREN45/250/5 | 5000008472 |
| IREN38/042/5 | IREN38/042/5 | 5000007895 |
| IREN45/042/5 | IREN45/042/5 | 5000007896 |
| IREN38/042/5GV | IREN38/042/5GV | 5000008433 |
| IREN45/042/5GV | IREN45/042/5GV | 5000008434 |
| Internal Vib. IREN 38/115 | IREN 38/115 | 5000008469 |
| Internal Vib. IREN 45/115 | IREN 45/115 | 5000008471 |
| Internal Vib. IREN 45/250GV | IREN 45/250 GV | 5000008626 |
| Internal Vib. IREN 38/250GV | IREN 38/250 GV | 5000008627 |
| IRFU45 Internal Vibrator, 115V, 1.8", 5 Meter | IRFU45/120/5 US | 5000610098 |
| IRFU38 Internal Vibrator, 115V, 1.5", 5 Meter | IRFU38/120/5 US | 5000610100 |
| IEe38/34/5 | IEe38/34/5 | 5100052661 |
| IEe45/34/5 | IEe45/34/5 | 5100052662 |
| 38 mm Internal Vibrator Invert er | IRFUN 38/115 | 5000008495 |
| 45 mm Internal Vibrator Invert er | IRFUN 45/115 | 5000008497 |
| Ø 38 mm Internal Vibrator Inve rter, Rubber Tip | IRFUN 38/115 GV | 5000008722 |
| Ø 45 mm Internal Vibrator Inve rter, Rubber Tip | IRFUN 45/115 GV 8m | 5000008723 |
| IE 45/42/5 | Internal Vibrator IE 45/42/5 | 5100010556 |
| Internal Vibrator IREN 45 | IREN 45 | 5000008474 |
| Internal Vib. IREN 45/048/240 | IREN 45/048/240 | 5000008592 |
| Internal Vib. IREN 38/048/240 | IREN 38/048/240 | 5000008593 |
| Int. Vib. w. Conv. IREN 40/048/240 - 6m | IREN 40/048/240 | 5000610221 |
| IE 38/42/5 | Internal Vibrator IE 38/42/5 | 5100010553 |
| IE 38/42/5 r | IE 38/42/5 r | 5100010554 |
| IE 45/42/5 r | IE 45/42/5 r | 5100010557 |
| IRflex38/120/5 | IRflex38/120/5 US | 5100025583 |
| IRflex45/120/5 US | IRflex45/120/5 US | 5100025587 |
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.