Wacker Neuson

Wacker Neuson 5000128879 Injector Valve

$329.75
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SKU:
5000128879-Wacker Neuson
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The Wacker Neuson Injector Valve is a genuine OEM component designed for the RD15 Hydrostatic Double Drum Vibratory Roller. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original unit installed at the factory. It is confirmed to fit RD15 series machines, making it the correct choice when servicing the fuel delivery system on these tandem rollers.

Key Features

  • Genuine OEM Fuel Delivery Precision — Manufactured to Wacker Neuson's exact flow and seating specifications, ensuring consistent fuel atomization and combustion performance in the RD15 engine.
  • Direct Drop-In Replacement — Engineered to the same port geometry and connector interface as the original, allowing installation without rework or adaptation to existing fuel lines and mounting points.
  • Confirmed RD15 Fitment — Verified for compatibility with RD15 Hydrostatic Double Drum Vibratory Roller models, so you can order with confidence knowing it matches your machine.
  • Sustained Engine Output — A correctly functioning injector valve delivers the right fuel charge at the right moment; a worn or leaking valve causes rough idling, misfires, and loss of compaction power across both drums.
  • Fuel System Integrity — Proper sealing at the injector valve prevents unmetered fuel entry into the combustion chamber, protecting the engine from over-fueling and excessive emissions.

The injector valve controls the precise delivery of diesel fuel into the engine's combustion chamber, opening and closing under high pressure to meter the exact fuel charge needed for each firing cycle. When the valve seat wears or the needle fails to seal correctly, fuel can dribble into the cylinder at the wrong time, causing hard starts, rough running, black smoke, and reduced engine efficiency. On a machine like the RD15 tandem roller — where consistent engine output directly drives drum vibration frequency and compaction quality — keeping the injector valve in good working order is essential to achieving uniform, specification-grade compaction results.

Part Details

Part Number5000128879
Old Part Number0128879
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionInjector Valve

Compatibility & Fitment

Name Model Machine Number
Hydrostatic Double Drum Vibrat ory Roller RD15 5000008057, 5000009316

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.