The Wacker Neuson is a genuine OEM Rocker Arm designed for a wide range of Wacker Neuson ride-on concrete trowels, centrifugal trash pumps, and portable generators. As a factory-sourced component, the is manufactured to the exact tolerances and material specifications required by the original engine design. Confirmed fitment spans the CRT48-35V and CRT48-37V ride-on trowel series, PTS4V 4-inch centrifugal trash pumps, and GPS9700 and GPS8500 portable generator models. Ordering by part number ensures you receive the correct rocker arm for your specific machine configuration.
Key Features
- Genuine OEM Valve-Train Geometry — Manufactured to the original rocker arm pivot ratio and contact surface specification, preserving correct valve lift and timing across all covered engine applications.
- Drop-In Engine Replacement — Matches the original mounting bore, contact pad profile, and rocker shaft diameter so installation goes straight back onto the existing rocker shaft without modification.
- Broad Multi-Machine Fitment — A single part number covers CRT48-35V and CRT48-37V ride-on trowels, PTS4V 4-inch trash pumps, and GPS8500 / GPS9700 portable generators, including Power Steer trowel variants.
- Protects Engine Valve Operation — A worn or cracked rocker arm causes erratic valve actuation, leading to loss of compression, rough running, or engine failure; replacing with a correct-spec OEM part restores full cylinder performance.
- Fuel-System Integrity Maintained — Correct rocker arm geometry keeps intake and exhaust valve timing within specification, which directly affects fuel-air mixture efficiency and exhaust compliance on EPA-certified generator models.
A rocker arm is a pivoting lever in the engine's valve train that transfers motion from the camshaft — via the pushrod — to open and close the intake and exhaust valves. It acts as a mechanical multiplier, converting relatively small camshaft lobe movement into the precise valve lift needed for correct combustion. When a rocker arm wears at its contact surfaces or cracks at the pivot point, valve timing is disrupted, resulting in reduced compression, misfiring, excessive fuel consumption, or complete engine shutdown. Replacing a failed rocker arm promptly restores proper valve operation and prevents secondary damage to the valves, pushrods, and camshaft.
Part Details
| Part Number | 5000208235 |
|---|---|
| Old Part Number | 0208235 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rocker Arm |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221 |
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973, 5100036768 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-35V, Power Steer | CRT48-35V-PS | 5200016909 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
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.
