The Wacker Neuson is a genuine OEM O-Ring designed for the EHB 7M, EHB 7/115, and EHB 7/230 series electric demolition hammers. As a direct OEM replacement, this O-Ring is produced to the exact material and dimensional specifications set by Wacker Neuson, ensuring a proper seal within the hammer's internal assembly. Confirmed fitment spans multiple EHB 7 variants, making the correct choice for operators maintaining these SDS-max rotary demolition hammers. Always verify your model number before ordering to ensure full compatibility.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's exact material grade and compression specifications, ensuring the O-Ring seats and seals correctly within the EHB hammer's internal housing.
- Direct Drop-In Replacement — Dimensionally identical to the original, this O-Ring installs into the same seat and groove without any modification to surrounding components.
- Broad EHB 7 Series Compatibility — Fits the EHB 7M, EHB 7/115, and EHB 7/230 electric demolition hammer models, covering both 115V and 230V configurations.
- Prevents Internal Contamination and Lubricant Loss — A correctly functioning O-Ring keeps internal lubricants contained and blocks dust and debris from entering the hammer mechanism, directly protecting internal components from accelerated wear.
- Sealing Compliance for Electric Tool Safety — Maintaining an intact O-Ring seal in an electric demolition hammer helps prevent moisture and debris ingress near internal components, which is especially critical in construction environments.
An O-Ring in an electric demolition hammer serves as a precision seal within the tool's internal assembly, keeping lubricants where they belong and preventing contaminants such as dust, water, and debris from reaching sensitive internal components. When this seal degrades or fails, lubricant can escape the housing, friction increases on moving parts, and foreign material can work its way into the mechanism — leading to accelerated wear or tool failure. Replacing a worn O-Ring with the correct part, such as Wacker Neuson 5000104209, restores the sealed environment the hammer depends on for consistent, reliable operation.
Part Details
| Part Number | 5000104209 |
|---|---|
| Old Part Number | 0104209 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Electric Drilling/Chisseling H ammer, SDS-max, 115V | EHB 7M | 5000007850 |
| Rotary Demolition Hammer | EHB 7/115 | 5000007706, 5000007974 |
| Electric Drilling/Chisseling H ammer, SDS-max, 115V | EHB 7/230 | 5000007973, 5000007980 |
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.
