The Wacker Neuson Fuel Injector Valve Complete is a genuine OEM component designed for the RD7Ye, RD7Yeh LRC, RD7Yehf LRC, RD7Yehfb LRC, and RD10Yehf LRC series walk-behind tandem rollers. Sourced directly from Wacker Neuson, this part matches the original specification and drops into place exactly as the factory-installed unit did. Confirmed fitment spans multiple RD-series roller variants, making a dependable choice whether you are servicing a single machine or maintaining a fleet.
Key Features
- Genuine OEM Fuel Delivery Accuracy — Manufactured to Wacker Neuson's original injection timing and flow-rate specification, ensuring the engine receives precisely metered fuel at every cycle.
- Direct-Fit Replacement — Matches the original mounting interface and connection points on the RD-series roller engine, allowing a straightforward swap without rework or adapters.
- Broad RD-Series Compatibility — Verified for the RD7Ye, RD7Yeh LRC, RD7Yehf LRC, RD7Yehfb LRC, and RD10Yehf LRC tandem and walk-behind rollers.
- Consistent Engine Output — A correctly functioning injector valve maintains steady combustion, preserving the drum compaction force and vibration output your roller was rated to deliver.
- Fuel System Integrity — As a sealed fuel-side component, this valve is manufactured to prevent leaks and uncontrolled fuel release — an important consideration whenever working on diesel injection systems.
A fuel injector valve controls the precise moment and volume at which diesel fuel is introduced into the engine's combustion chamber. In a compaction roller, consistent fuel delivery translates directly into stable engine speed and predictable drum output — both critical when achieving specified compaction density. When the injector valve wears or fails, symptoms typically include rough running, loss of power, hard starting, and uneven compaction performance, all of which signal that the valve is no longer metering fuel correctly and should be replaced promptly.
Part Details
| Part Number | 5100031896 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Injector Valve Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
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.
