The Wacker Neuson Cylinder Head Assembly is a genuine OEM component designed for the PT3 series self-priming centrifugal trash pumps. As a direct OEM replacement sourced from Wacker Neuson, this assembly is built to the same specifications as the original, ensuring correct fitment across PT3 pump variants including the 75mm/3-inch centrifugal trash pump configuration. Confirmed compatibility spans multiple PT3 build codes, making this the right choice when restoring full engine function to your pump.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original engineering tolerances for combustion chamber geometry and head gasket sealing surfaces, maintaining correct compression across the engine.
- Direct Drop-In Replacement — Matches OEM bolt pattern, port alignment, and valve seat configuration for a straightforward installation without machining or adaptation.
- PT3 Series Fitment — Verified for multiple PT3 pump variants, including the 75mm/3-inch centrifugal trash pump, covering a range of PT3 build configurations.
- Restores Full Engine Output — A damaged or warped cylinder head causes compression loss and overheating; replacing with the correct OEM assembly returns the engine to rated pumping power and thermal stability.
- Fuel and Exhaust Sealing Integrity — Correct head sealing prevents combustion gas bypass and coolant or oil intrusion, protecting the engine from accelerated internal wear and unplanned failures.
The cylinder head assembly forms the top of the engine's combustion chamber, sealing in the compression and combustion gases needed to drive the piston and generate power. It houses the valve seats, ports, and the mating surface for the head gasket, all of which must be dimensionally correct to maintain proper engine compression and thermal management. When a cylinder head warps, cracks, or develops a failed sealing surface, the engine loses compression, runs poorly, overheats, and can suffer serious internal damage if not addressed promptly.
Part Details
| Part Number | 5000156571 |
|---|---|
| Old Part Number | 0156571 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3 Pump | PT3 | 5000009321, 5000009322, 5000009323 |
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.
