Wacker Neuson 5000086117 Wave Spring

The Wacker Neuson Wave Spring is a genuine OEM component designed for the ES52Y, ES45Y, and ES50 series electric rammers. As a direct factory replacement, this part is sourced and supplied to the original manufacturer's specification, ensuring a correct fit within the rammer's internal assembly. Verified fitment covers ES52Y electric rammers in both 230V and 115V configurations, the ES45Y electric rammer, and the ES50 vibratory rammer with 280/11in shoe. Always confirm your machine's model number and machine number before ordering.

Key Features

• Genuine OEM Spring Specification — Manufactured to exact load and deflection tolerances required for consistent rammer stroke performance, unlike generic spring stock.
• Drop-In Internal Fit — Engineered to seat correctly within the rammer's internal drive assembly without modification to surrounding components.
• Broad ES-Series Compatibility — Fits ES52Y (230V and 115V), ES45Y, and ES50 electric rammers, covering multiple voltage configurations across the ES family.
• Sustained Impact Rhythm — A properly functioning wave spring maintains the consistent compaction stroke that cohesive soil and trench work demand; a fatigued or broken spring causes irregular blows and compaction failure.
• Electrical Safety Compliance — Using the correct OEM spring in an electric rammer preserves the integrity of the internal assembly and helps avoid unintended stress on surrounding electrical and mechanical components.

A wave spring sits within the rammer's internal drive mechanism and provides the controlled resistance and rebound force that converts motor energy into a repeating compaction stroke. Its wave-form geometry allows it to deliver consistent spring force within a compact axial space, which is critical for maintaining a steady blow rate in trench and cohesive soil applications. When a wave spring fatigues, deforms, or breaks, the rammer loses its rhythmic stroke, compaction output drops, and additional stress is transferred to surrounding drive 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.