Wacker Neuson

Wacker Neuson 5000128970 Injection Pump

$964.44
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SKU:
5000128970 | 128970 | Wacker Neuson
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The Wacker Neuson Injection Pump is a genuine OEM component designed for the DPU 100-70 and DPU 9070 series diesel reversible vibratory plate compactors. Sourced directly from Wacker Neuson, this injection pump carries the same part specifications as the unit installed at the factory, ensuring a direct, hassle-free swap into your machine. Confirmed fitment covers the DPU 100-70 and DPU 9070 models, making the a reliable choice when your diesel-powered plate is due for fuel system service.

Key Features

  • Genuine OEM Fuel Delivery Precision — Built to Wacker Neuson's exact injection timing and flow specifications, preserving the fuel metering accuracy your diesel engine depends on.
  • Direct-Mount Replacement — Matches the original mounting interface and fuel line connections on the DPU 100-70 and DPU 9070, allowing a straightforward swap without fabrication or adaptation.
  • Verified Fitment for DPU Series Plates — Confirmed for DPU 100-70 (5000007942, 5000008900) and DPU 9070 (5000007941) heavy-duty reversible vibratory plates.
  • Sustained Compaction Power — A properly functioning injection pump delivers consistent fuel pressure to the engine, maintaining the centrifugal force output your plate needs for effective soil and aggregate compaction. A worn or failing pump causes hard starting, rough running, and loss of compaction performance.
  • Fuel System Integrity — As a critical component in the diesel fuel circuit, using the correct OEM injection pump helps prevent fuel leaks and ensures the system operates within safe pressure parameters.

The injection pump is responsible for drawing diesel fuel from the tank and delivering it to the engine's injectors at precise pressure and timing. On diesel-powered reversible plate compactors like the DPU 100-70 and DPU 9070, consistent fuel delivery directly determines engine output and, by extension, the compaction force applied to the ground. When an injection pump wears out or fails, the engine may struggle to start, run erratically, or lose power — reducing the effectiveness of the plate and increasing operating costs. Replacing it with the correct OEM part restores proper fuel system function and gets your compactor performing as intended.

Part Details

Part Number5000128970
Old Part Number0128970
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionInjection Pump

Compatibility & Fitment

Name Model Machine Number
Reversible Vibratory Plate, 10 0kN, 70cm/28in DPU 100-70 5000007942, 5000008900
Vibration Plate DPU 9070 DPU 9070 5000007941

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.