The Wacker Neuson Plug is a genuine OEM component designed for the IREN and IRSEN series internal concrete vibrators, including IREN30, IREN38, IREN45, IREN58, and IRSEN models across 042, 250, and high-frequency variants. As a genuine Wacker Neuson part, the is manufactured to the exact specifications of the original, ensuring a direct, hassle-free installation in your vibrator assembly. This plug is the correct factory-sourced replacement for a wide range of IREN and IRSEN configurations, covering standard, GV, and 18-series units. When you need to restore your internal vibrator to full working order, sourcing the correct OEM plug is the fastest path back to productive concrete work.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to original Wacker Neuson tolerances, this plug maintains the correct closure and sealing function specific to internal vibrator assemblies, preventing moisture ingress and debris contamination.
- Direct Drop-In Installation — Engineered to match the original port dimensions and thread or press-fit engagement, the 5100051338 installs without modification into compatible IREN and IRSEN vibrator housings.
- Broad IREN and IRSEN Compatibility — Fits IREN30, IREN38, IREN45, and IREN58 variants across 042, 250, and 18-series configurations, as well as IRSEN30, IRSEN38, and IRSEN45 models.
- Protects Internal Vibrator Components — A correctly seated plug keeps the vibrator's internal drive and electrical components protected from water and slurry intrusion during concrete pours, preserving motor and bearing service life.
- Verified OEM Part Number — Cross-referenced to Wacker Neuson part number 5100051338, giving you confidence that you are ordering the exact replacement for your specific vibrator model.
A plug in an internal concrete vibrator serves as a sealing closure for an access port or cavity within the vibrator head or housing assembly. It prevents water, cement slurry, and other contaminants from entering the internal components during operation in wet concrete environments. When a plug becomes damaged, cracked, or goes missing, the vibrator's motor, bearings, and drive components are exposed to corrosive materials that can cause rapid internal wear and premature failure — making timely replacement essential to keeping the tool operational and protecting the wider assembly.
Part Details
| Part Number | 5100051338 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| IREN58/250/5 | IREN58/250/5 | 5000008466 |
| IREN38/250/5 | IREN38/250/5 | 5000008470 |
| IREN45/250/5 | IREN45/250/5 | 5000008472 |
| IREN58/042/5 | IREN58/042/5 | 5000007820 |
| 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 |
| IREN58/042/5GV | IREN58/042/5GV | 5000008435 |
| IREN58/042/10 | IREN58/042/10 | 5000008506 |
| IREN45/042/10 | IREN45/042/10 | 5000008512 |
| IREN38/042/10 | IREN38/042/10 | 5000008515 |
| IRSEN45/042 | IRSEN45/042 | 5000008597 |
| IRSEN38/042 | IRSEN38/042 | 5000008598 |
| IREN 57 ST1 | IREN 57 ST1 | 5000008903 |
| IREN30/042/5 | IREN30/042/5 | 5000008958 |
| IREN30/042/10 | IREN30/042/10 | 5000610018 |
| IREN38/042/18 | IREN38/042/18 | 5100008966 |
| IREN45/042/18 | IREN45/042/18 | 5100008967 |
| IREN30/042/18 | IREN30/042/18 | 5100040880 |
| IREN38/250/18 | IREN38/250/18 | 5100040881 |
| IREN45/250/18 | IREN45/250/18 | 5100040882 |
| IREN58/250/18 | IREN58/250/18 | 5100040883 |
| IREN58/042/10GV | IREN58/042/10GV | 5100053968 |
| IREN45/042/10GV | IREN45/042/10GV | 5100053969 |
| IREN38/042/10GV | IREN38/042/10GV | 5100054150 |
| IRSEN30/042 | IRSEN30/042 | 5000610069 |
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.