The Wacker Neuson Cylinder Head 1 is a genuine OEM component designed for the RD12-90 series tandem rollers, including both the solid ROPS and foldable ROPS configurations. As a direct OEM part, it is manufactured to the same standards as the original and integrates with the engine assembly exactly as intended for these machines. Whether you are servicing an RD12-90 with a solid ROPS or a foldable ROPS setup, this is the correct cylinder head for the application. Sourcing the right OEM part keeps your roller running at the performance level it was built to deliver.
Key Features
- OEM-Grade Combustion Sealing: — Cast and machined to the same dimensional tolerances as the original, ensuring correct combustion chamber geometry and proper head gasket seating for this engine application.
- Drop-In Engine Compatibility: — Designed to align directly with the existing block, valvetrain, and cooling passages on RD12-90 series engines, with no reworking of mating surfaces required.
- Fits RD12-90 Tandem Roller Variants: — Confirmed fitment across RD12-90 double drum solid ROPS and RD12-90 tandem roller foldable ROPS machines, covering both common configurations in this series.
- Sustained Engine Output: — A correctly functioning cylinder head maintains compression, supports efficient fuel combustion, and prevents coolant or oil intrusion into the combustion chamber — all critical to consistent drum drive performance on compaction work.
- Combustion Integrity Protection: — A cracked or warped cylinder head leads to compression loss, overheating, and potential engine damage; replacing with a genuine OEM part restores proper seal and prevents escalating mechanical failures.
The cylinder head forms the top of the engine's combustion chamber, sealing the cylinder bore and housing the intake and exhaust valve ports, coolant passages, and spark plug or injector mounting points depending on the engine type. It works in conjunction with the head gasket and engine block to contain the pressures generated during combustion, transferring heat efficiently to the cooling system. When a cylinder head cracks, warps from overheating, or develops a failed sealing surface, compression drops, coolant can enter the combustion chamber, and the engine will lose power or fail to run — making prompt replacement with a properly spec'd OEM part essential to returning the machine to full working condition.
Part Details
| Part Number | 5000215153 |
|---|---|
| Old Part Number | 0215153 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head 1 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
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.
