The Wacker Neuson Tappet is a genuine OEM component designed for the RD15 hydrostatic double drum vibratory roller. Sourced directly through Wacker Neuson's authorized parts network, this tappet meets the exact specifications required for proper valve train operation in RD15 series machines. If your roller is showing signs of irregular valve timing, excessive engine noise, or reduced performance, replacing the tappet with a verified OEM part is the correct first step toward restoring normal operation.
Key Features
- Genuine OEM Valve Train Tolerancing — Manufactured to Wacker Neuson's exact hardness and dimensional specifications, ensuring consistent contact between the camshaft lobe and valve stem without accelerated wear.
- Direct Engine Drop-In — Engineered to seat correctly in the original tappet bore, allowing straightforward installation without machining or shimming.
- RD15 Series Fitment — Confirmed fit for RD15 hydrostatic double drum vibratory rollers, covering multiple machine configurations within that series.
- Sustained Engine Efficiency — A correctly functioning tappet maintains proper valve lift and timing, supporting full compression and consistent power output from your roller's engine.
- Verified Part Number Traceability — Part number 5000128881 cross-references directly to RD15 applications, eliminating guesswork when ordering through your parts supplier.
A tappet — also referred to as a valve lifter — sits between the camshaft and the valve stem (or pushrod) inside an engine's valvetrain. Its job is to transfer the rotational motion of the camshaft into the linear motion needed to open and close the engine's intake and exhaust valves at precisely the right moment. When a tappet wears down, develops pitting, or loses its correct profile, valve timing becomes erratic, leading to rough running, loss of power, increased fuel consumption, and in severe cases, internal engine damage. Replacing a worn tappet promptly with a genuine OEM part like the Wacker Neuson 5000128881 restores proper valve operation and protects the integrity of the surrounding valvetrain components.
Part Details
| Part Number | 5000128881 |
|---|---|
| Old Part Number | 0128881 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Tappet |
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.
