The Wacker Neuson Rocker Arm is a genuine OEM component designed for the PT3H series self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this rocker arm meets the exact engineering specifications required for correct valve train operation in PT3H pump engines. It is a confirmed fit for the PT3H pump lineup, including the 75mm/3-inch centrifugal trash pump variants. Choosing the genuine OEM part ensures the engine's valve timing and lift characteristics remain within spec, protecting performance and longevity.
Key Features
- Genuine OEM Valve Train Geometry — Manufactured to Wacker Neuson's exact pivot radius and contact-pad profile, ensuring correct valve lift and timing on every stroke.
- Direct Drop-In Replacement — Matches the original mounting configuration on PT3H engines; installs on the existing rocker shaft without modification to surrounding components.
- PT3H Series Fitment — Confirmed compatible with PT3H series centrifugal trash pumps, including the 75mm/3-inch discharge configuration.
- Protects Engine Efficiency — A worn or damaged rocker arm causes erratic valve actuation, leading to power loss, hard starting, and uneven engine operation; replacing it restores full output.
- Verified OEM Part Number — Part number 5000209725 cross-references directly to Wacker Neuson's parts catalog, so you can order with confidence in fitment accuracy.
The rocker arm is a pivoting lever in the engine's valve train that translates motion from the camshaft — via the pushrod — into the opening and closing of the intake and exhaust valves. It acts as a mechanical bridge between the cam lobe's lift profile and the valve stem, and its geometry directly controls how far and how precisely each valve opens. When a rocker arm wears at the contact pad or develops cracks at the pivot, valve timing becomes inconsistent, resulting in rough running, reduced power output, and potential damage to surrounding valve train components. Replacing a worn rocker arm promptly keeps the engine running at its intended compression and power levels.
Part Details
| Part Number | 5000209725 |
|---|---|
| Old Part Number | 0209725 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rocker Arm |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3H Pump | PT3H | 5000009100, 5000009103, 5000009242 |
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.