The Wacker Neuson Rocker Arm Pivot is a genuine OEM rocker arm pivot designed for CT30ADT walk-behind trowels and the PDT2A, PDI2A, PDT3A, PDI3A, and PDI3A(I) series machines. As a factory-sourced component, it meets the exact dimensional and material standards set during original manufacture, ensuring a correct, trouble-free installation with no guesswork on fitment. This part covers a broad range of Wacker Neuson trowel configurations, making it a solid stocking choice for contractors and service shops running multiple units in their fleet.
Key Features
- Genuine OEM Geometry — Manufactured to the precise pivot dimensions Wacker Neuson specifies, maintaining correct rocker arm travel and valve actuation angles throughout the engine's service life.
- Direct Drop-In Replacement — The 5100028592 installs directly into the existing pivot bore without machining or shimming, restoring the original valve-train geometry in one step.
- Broad Trowel Compatibility — Fits CT30ADT 762mm walk-behind trowels as well as the PDT2A, PDI2A(I), PDT3A, PDI3A, and PDI3A(I) power trowel series, covering a wide range of Wacker Neuson compaction and finishing equipment.
- Stable Valve-Train Motion — A correctly seated rocker arm pivot transfers camshaft lift smoothly and evenly to the valves; a worn or loose pivot causes erratic valve timing, rough running, and accelerated valve-seat wear.
- Sourced from Wacker Neuson — Supplied as a genuine OEM part, carrying the same part number (5100028592) used by Wacker Neuson dealers and service centers worldwide.
The rocker arm pivot is the fixed fulcrum point around which the rocker arm rotates as it transfers motion from the pushrod to the valve stem. It must maintain a consistent contact surface and tight positional tolerance to keep valve lift accurate and timing stable. When a rocker arm pivot wears, becomes loose, or fails, valve motion becomes inconsistent, leading to power loss, increased fuel consumption, and potential valve-train damage if left unaddressed.
Part Details
| Part Number | 5100028592 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rocker Arm Pivot |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
| 762mm/30in Walk-behind Trowel | CT30ADT | 5000008001, 5000008197 |
| PDT2A | PDT2A | 5000620769 |
| PDI2A(I) | PDI2A(I) | 5000620772 |
| PDT3A | PDT3A | 5000620773 |
| PDI3A | PDI3A | 5000620775 |
| PDI3A(I) | PDI3A(I) | 5000620776 |
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.
