The Wacker Neuson Cylinder Head Screw is a genuine OEM component designed for the D4000 Diesel Power Unit and the L5000/225 series in both ISO and ANSI configurations. As a direct OEM replacement sourced from Wacker Neuson, this screw is manufactured to the same tolerances and thread specifications as the original hardware — ensuring a proper, secure fit without guesswork. It is compatible with the L5000/225 ISO and L5000/225 ANSI variants, making it a versatile option across multiple configurations within the L5000 line. When cylinder head fasteners wear, stretch, or are damaged during service, replacing them with the correct OEM part maintains the integrity of the head seal and keeps engine compression where it needs to be.
Key Features
- OEM Thread Integrity — Manufactured to the exact thread pitch and torque specification required for Wacker Neuson cylinder head assemblies, preventing cross-threading or under-clamping at installation.
- Drop-In Replacement — Matches the original fastener dimensions on the D4000 and L5000/225 units, threading directly into existing cylinder head bores with no rework or modification to surrounding components.
- Broad L5000/225 Compatibility — Fits the L5000/225 ISO and L5000/225 ANSI configurations as well as the D4000 Diesel Power Unit, covering multiple machine setups with a single part number.
- Cylinder Head Seal Protection — A properly torqued, undamaged cylinder head screw maintains even clamping force across the head gasket, preserving compression and preventing coolant or combustion gas leaks.
- Genuine Wacker Neuson Part — Supplied as a genuine OEM component under part number 5000206190, giving you the assurance that the material grade and dimensional spec match what came off the production line.
A cylinder head screw is a critical fastening component that clamps the cylinder head firmly against the engine block, compressing the head gasket to form a sealed combustion chamber. Without the correct clamping force provided by intact, properly torqued head screws, the head gasket can weep, leading to loss of compression, overheating, or contamination between oil and coolant passages. When these fasteners are found to be stretched, stripped, or corroded during a top-end service, replacing them with the correct OEM specification screw is essential to restoring a reliable seal and protecting the engine from further damage.
Part Details
| Part Number | 5000206190 |
|---|---|
| Old Part Number | 0206190 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Diesel Power Unit for Internal Vibrator | D4000 | 5000009091 |
| L5000/225 ISO | L5000/225 ISO | 5000610329 |
| L5000/225 ANSI | L5000/225 ANSI | 5000610341 |
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.