Wacker Neuson 5000095834 Piston Guide Complete

The Wacker Neuson Piston Guide Complete is a genuine OEM component designed for the EH 9, EHB 10, and EHB 11 series electric breakers and demolition hammers. As a direct factory replacement, this part meets the original engineering specifications set for these tools at the time of manufacture. It fits an extensive range of voltage variants across the EH 9, EHB 10, and EHB 11 families, including 110V, 115V, 230V, and 240V configurations. Always verify your machine number against the fitment list to confirm compatibility before ordering.

Key Features

• Genuine OEM Bore Tolerancing — Manufactured to the exact dimensional tolerances required for consistent piston travel and controlled impact energy delivery in Wacker Neuson electric breakers.
• Drop-In Installation — Engineered to replace the original guide assembly without modification; aligns directly with the existing piston and housing geometry of the EH 9, EHB 10, and EHB 11 series.
• Broad Series Coverage — Covers a wide range of EH 9, EHB 10, and EHB 11 model variants across multiple voltage ratings and chuck configurations, including SDS-max, spline, and 19x82.5 shank types.
• Sustained Impact Performance — A correctly fitted piston guide maintains the alignment needed for full striking force; wear or failure in this component leads to reduced blow energy, erratic operation, and accelerated internal damage.
• Operational Safety — Proper piston guidance prevents lateral movement within the hammer mechanism, which is critical to safe, controlled tool operation during drilling and chiseling work.

The piston guide in an electric demolition hammer or breaker serves as the precision sleeve that keeps the reciprocating piston on a true, controlled path through each power stroke. It absorbs lateral forces generated during heavy chiseling and drilling, maintaining alignment between the piston and the tool's internal drive mechanism. When the guide wears or fails, the piston can shift off-axis, leading to a noticeable drop in striking power, increased vibration, and the risk of damage to surrounding internal components.

Part Details

Compatibility & Fitment

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.