The Wacker Neuson Washer is a genuine OEM component designed for the EHB 7 series electric demolition and rotary hammers, including the EHB 7M, EHB 7/115, and EHB 7/230 models. As a factory-sourced replacement, it is manufactured to the same tolerances and material specifications as the original part, ensuring correct load distribution and hardware retention within the tool assembly. Sourcing the directly through an authorized Wacker Neuson parts channel confirms you are receiving an unmodified, production-spec component. Verify your model number before ordering to ensure a correct match across the EHB 7 family variants.
Key Features
- Genuine OEM Material Consistency — Produced to the same hardness and dimensional tolerances as the original, maintaining correct clamping load and preventing fastener damage under repeated impact stress.
- Direct Hardware Drop-In — Matches the original bore diameter and outer profile for straightforward installation within the EHB 7 series assembly without rework or shimming.
- Broad EHB 7 Series Coverage — Confirmed fitment across the EHB 7M, EHB 7/115, and EHB 7/230 SDS-max electric demolition and rotary hammer variants.
- Prevents Fastener and Housing Wear — A worn or undersized washer allows fastener heads to pull through or shift, accelerating wear on surrounding components and disrupting the internal drive assembly.
- Correct Electrical Housing Integrity — In electric tool assemblies, properly seated hardware helps maintain internal component alignment, which is critical to safe and consistent operation of a mains-powered demolition hammer.
A washer in a demolition hammer assembly distributes the clamping load of a fastener across a wider surface area, protecting softer housing materials and internal components from being damaged by direct bolt or screw contact. In a high-vibration tool like the EHB 7 series, this load-spreading function also helps resist the loosening effect of constant reciprocating force. When a washer wears thin, deforms, or goes missing, fasteners can work loose during operation, leading to misalignment of internal parts and accelerated wear throughout the drive mechanism.
Part Details
| Part Number | 5000104190 |
|---|---|
| Old Part Number | 0104190 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer |
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.