The Wacker Neuson Camshaft Assembly is a genuine OEM component designed for the GP3800A and GV3800A portable generator series and the PT3A centrifugal trash pump series. As a direct OEM replacement, this assembly is manufactured to the exact specifications required by Wacker Neuson, ensuring correct valve timing and consistent engine operation across all covered configurations — including standard, premium, and wheel-kit variants. Fitment covers GP3800A, GP3800, GV3800A, and PT3A machines, making the a versatile engine-rebuild solution for this engine family. When it comes to a precision-timed component like a camshaft, using the correct OEM part is the most straightforward path to a proper repair.
Key Features
- Genuine OEM Valve Timing Accuracy — Manufactured to Wacker Neuson's original lobe profile and timing specifications, so intake and exhaust events occur at exactly the right crank position.
- Complete Assembly — Supplied as a full Camshaft Assembly, reducing the risk of mismatched components during an engine rebuild or overhaul.
- Broad Series Fitment — Confirmed for GP3800A, GP3800, and GV3800A portable generators as well as PT3A centrifugal trash pumps, spanning standard, premium, EPA, CSA, and wheel-kit configurations.
- Sustained Engine Output — A correctly functioning camshaft keeps valve lift, duration, and overlap within spec, sustaining rated power output for generator loads and pump performance.
- Engine Integrity Under Load — Worn or incorrectly profiled camshaft lobes cause valve float, loss of compression, and erratic engine behavior; replacing with OEM part 5000151027 restores proper combustion cycle control.
The camshaft is a rotating shaft inside the engine that controls the opening and closing of the intake and exhaust valves in precise synchronization with the pistons. Its lobes push against the valve train components at specific intervals, allowing the correct amount of air-fuel mixture into the combustion chamber and expelling exhaust gases at the right moment. When a camshaft wears or fails, valve timing drifts, leading to reduced compression, rough running, loss of power, and potential engine damage — making timely replacement critical to keeping a generator or pump engine running at full capacity.
Part Details
| Part Number | 5000151027 |
|---|---|
| Old Part Number | 0151027 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Camshaft Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator | GP3800A | 5000620104, 5000620379, 5000620485, 5000620342, 5000620484, 5000620041, 5000620103, 5000620010 |
| PT3A | PT3A | 5000009101, 5000009240, 5000009098, 5000620800 |
| Value Generator | GV3800A | 5000620409, 5000620287, 5000620334 |
| GP3800A Generator, EPA | GP3800 | 5000620974, 5000620975, 5000620976 |
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.
