The Wacker Neuson Contact Bushing is a genuine OEM component designed for the TH627 internal concrete vibrator. As a direct factory-sourced part, it is manufactured to the exact material and dimensional specifications required for this vibrator head assembly. If you are servicing a TH627 and need to restore electrical contact integrity within the head, this is the correct replacement part.
Key Features
- Genuine OEM Electrical Contact Integrity — Manufactured to exact conductivity and dimensional tolerances required for consistent signal and power transfer within the vibrator head.
- Direct-Fit for the TH627 — Engineered specifically for the TH627 internal concrete vibrator head assembly, seating correctly without modification to surrounding components.
- Confirmed TH627 Fitment — Verified against Wacker Neuson spare parts list 418-02 for the TH627, so you can order with confidence.
- Restores Consistent Vibrator Output — A worn or degraded contact bushing can cause intermittent or total loss of vibration, leading to inadequately consolidated concrete; this replacement brings output back to spec.
- Electrical Safety Compliance — Correct contact bushing condition is essential to safe operation of the vibrator head; using a properly rated OEM part maintains the designed electrical isolation and contact performance of the assembly.
The contact bushing in an internal concrete vibrator serves as a critical electrical interface within the vibrator head, allowing power to be transmitted reliably to the vibrating element. When this bushing wears, corrodes, or loses contact integrity, the vibrator may run intermittently or fail to activate altogether, which can result in poorly consolidated concrete with voids or honeycombing. Replacing it with the correct OEM part restores full, consistent vibration output and ensures the head assembly operates as designed.
Part Details
| Part Number | 1000051990 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Contact Bushing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| SPARE PARTS LIST 418-02 / TH627 | TH627 (418-02) | 1000362623 |
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.