The Wacker Neuson Injection Valve Complete is a genuine OEM component designed for the DPU 6055 series reversible vibratory plate compactors. As a direct factory replacement, this part is sourced and verified to match original specifications, ensuring a correct, trouble-free installation in your machine. Fitment covers the full DPU 6055 and DPU 6055He model range, including both standard and high-performance heap configurations. When your fuel delivery system needs attention, installing the correct OEM injection valve keeps your compactor running at the output and consistency the job demands.
Key Features
- OEM Fuel Delivery Precision — Genuine Wacker Neuson part manufactured to the exact flow and spray-pattern calibration of the original, maintaining consistent fuel atomization in the diesel injection circuit.
- Drop-In Fitment for DPU 6055 Series — Engineered to connect directly to the existing injection circuit on DPU 6055 and DPU 6055He models, matching original port geometry and thread specification.
- Broad DPU 6055 Coverage — Compatible across multiple DPU 6055 build variants, including 60 kN / 55 cm standard models and the DPU 6055He high-performance configuration.
- Protects Compaction Output — A correctly functioning injection valve delivers consistent diesel metering under load; a worn or leaking valve causes rough running, power loss, and uneven compaction force in heavy soil and aggregate applications.
- Fuel System Integrity — Proper sealing and calibrated valve operation are critical in diesel injection circuits; an OEM replacement eliminates the risk of fuel leaks or misfiring at the injection point.
The injection valve — also referred to as an injector valve — controls the precise delivery of diesel fuel into the combustion chamber at the correct pressure and spray pattern. In a diesel-powered reversible plate compactor like the DPU 6055, accurate fuel injection is what translates engine power into the sustained compaction force needed for soil and aggregate work. When the injection valve wears, sticks, or fails to seal properly, the engine may run rough, lose power, produce excessive smoke, or fail to start — all of which directly compromise compaction performance and can accelerate wear on surrounding engine components.
Part Details
| Part Number | 5000126521 |
|---|---|
| Old Part Number | 0126521 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injection Valve Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Reversible Vibratory Plate, 60 kN, 55cm/22in | DPU 6055 | 5000008766, 5000008767, 5000008768, 5000610048, 5000610049, 5000610050 |
| DPU6055-VIBROPLATE | DPU 6055He | 5000610053 |
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.