The Wacker Neuson Exciter Valve is a genuine OEM exciter valve designed for the RTLx-SC3, RTKx-SC3, RTL82-SC3, and RTK82-SC3 series trench rollers, including Compatec-equipped variants. As a factory-sourced component, it is manufactured to the exact tolerances and flow specifications required to keep the exciter system operating as designed. This part covers an extensive range of SC3 platform machines, including the RTx-SC2 EU series, making it a go-to stock item for fleet operators and service technicians running Wacker Neuson compaction equipment. Confirm your model number before ordering to ensure a proper match.
Key Features
- Genuine OEM Flow Specification — Sourced directly from Wacker Neuson, this valve is manufactured to the precise flow and pressure tolerances required for correct exciter operation — no guesswork on spec compatibility.
- Direct Drop-In Replacement — Engineered to the original port dimensions and thread configuration, this valve installs in place of the factory part without additional machining or adaptation.
- Broad SC3 Platform Coverage — Fits RTLx-SC3, RTKx-SC3, RTL82-SC3, and RTK82-SC3 trench rollers, including standard and Compatec-equipped configurations, as well as RTx-SC2 EU models.
- Restores Full Compaction Output — A worn or faulty exciter valve disrupts hydraulic flow to the vibration system, causing inconsistent drum frequency and reduced compaction force; replacing it restores rated performance.
- Hydraulic System Integrity — Using the correct OEM valve prevents pressure imbalances that can stress downstream hydraulic components, protecting the broader exciter circuit from premature wear.
The exciter valve controls the flow of hydraulic fluid to the drum exciter mechanism — the system responsible for generating the high-frequency vibration that compacts soil and aggregate in a trench roller. By regulating hydraulic pressure delivered to the exciter, the valve ensures the drum maintains consistent vibration amplitude and frequency during operation. When this valve wears, sticks, or fails, the exciter system may produce weak or erratic vibration, resulting in poor compaction density and potentially requiring multiple passes to achieve specification.
Part Details
| Part Number | 5100016791 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exciter Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RTLx-SC3 TRENCH ROLLER,GRN | RTLx-SC3 | 5200019251, 5200019250, 5200019254, 5200019252, 5100018515, 5100018516, 5200019253, 5100038346, 5100045091, 5100052332, 5100052269 |
| RTL82-SC3 ROLLER,SMOOTH DRUM | RTL82-SC3 | 5200019234, 5200019238, 5200019232, 5200019233, 5200019235, 5200019236, 5200019237, 5200019239, 5200022541 |
| RTKx-SC3 Trench Roller | RTK82-SC3 | 5200019257, 5200019256, 5200019255 |
| RTKx-SC3 TRENCH ROLLER,GRN | RTKx-SC3 | 5200019258, 5200019259, 5100018517, 5100018518, 5100034371, 5100037397, 5100039613, 5100052333, 5100052334, 5100052335, 5100052336, 5100052337 |
| Trench Roller | RTx-SC2 EU | 5100028378, 5100052330 |
| Trench Roller | HTC15 | 5100065571 |
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.
