The Wacker Neuson Cylinder Head Complete is a genuine OEM component designed for the BPS1550B, BPS1550Bw, BPS2050B, BPS2050Bw, and A5000/160B series submersible pumps. Sourced directly from Wacker Neuson, this cylinder head complete ships as a fully assembled unit — every internal component is matched and pre-fitted to OEM specification, so there is nothing left to source separately. Compatible across both the BPS1550B and BPS2050B families as well as the A5000/160B, part number covers a broad range of Wacker Neuson pump models with a single direct-fit solution.
Key Features
- OEM Combustion Chamber Integrity — Manufactured to Wacker Neuson's original tolerances, ensuring correct compression ratio and sealing surface geometry specific to these pump engines.
- Complete Assembly, Ready to Install — Supplied as a fully assembled cylinder head complete, eliminating the need to source and match individual sub-components before fitting.
- Broad BPS and A5000 Series Coverage — A single part number fits the BPS1550B, BPS1550Bw, BPS2050B, BPS2050Bw, and A5000/160B, making it a practical stock item for fleets running multiple Wacker Neuson pump models.
- Restores Full Engine Output — A damaged or warped cylinder head causes compression loss, overheating, and reduced pump performance; replacing with a genuine OEM unit restores proper power delivery and thermal management.
- Combustion System Safety — Correct head sealing prevents combustion gas leaks and coolant contamination, both of which present operational hazards on pressurized pump engines in confined or flood-risk environments.
The cylinder head complete forms the upper closure of the engine's combustion chamber, sealing the top of the cylinder bore and housing the valve ports, spark plug seat, and gasket mating surface. It works in conjunction with the head gasket and engine block to contain combustion pressure and direct heat away from the piston assembly. When a cylinder head warps, cracks, or develops a failed sealing surface, compression drops, coolant or oil can enter the combustion chamber, and the engine loses the power needed to drive the pump — making prompt replacement essential to keeping the machine operational.
Part Details
| Part Number | 5100067188 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BPS1550B | BPS1550B | 5100066075 |
| BPS1550Bw | BPS1550Bw | 5100066076 |
| BPS2050B | BPS2050B | 5100066077 |
| BPS2050Bw | BPS2050Bw | 5100066078 |
| A5000/160B | A5000/160B | 5100068212 |
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.