The Wacker Neuson Cylinder Head Gasket is a genuine OEM component designed for ML440 Light Towers and MG5 series Portable Generators. As a direct OEM replacement, this gasket is manufactured to the exact material composition and dimensional tolerances Wacker Neuson specifies for these machines, ensuring a proper seal between the cylinder head and engine block. Fitment covers a wide range of ML440 and MG5 configurations, including MG5sd and MG5d variants. Verify your model number against the fitment list before ordering to confirm compatibility.
Key Features
- OEM-Grade Sealing Material — Engineered to the precise compression and heat-resistance properties required for the cylinder head interface on Wacker Neuson engines, maintaining combustion integrity under sustained load.
- Direct Drop-In Replacement — Matches the original bolt pattern and head surface profile of the ML440 and MG5 engine assembly, so the gasket seats correctly without reworking the mating surfaces.
- Broad Model Coverage — A single part number covers ML440 Light Towers and the full MG5 Portable Generator family, including MG5sd and MG5d variants across multiple serial configurations.
- Protects Engine Performance — A correctly seated cylinder head gasket maintains compression and prevents coolant or combustion gases from crossing between passages; a failed gasket leads to power loss, overheating, and potential engine damage.
- Combustion and Emissions Integrity — Proper head gasket sealing is critical to maintaining safe combustion containment; a compromised gasket can allow exhaust gases to escape into unintended areas of the engine bay, creating a hazardous operating condition.
The cylinder head gasket sits between the engine block and cylinder head, forming a pressure-tight seal that keeps combustion gases, oil, and coolant in their respective passages during engine operation. It must withstand extreme temperature cycling and mechanical clamping force every time the engine runs. When a head gasket fails or deteriorates, compression drops, fluids can mix, and the engine will overheat — making prompt replacement with the correct OEM part essential to restoring safe, reliable operation.
Part Details
| Part Number | 5000404115 |
|---|---|
| Old Part Number | 0404115 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Towers | ML440 | 5000630117, 5000630204, 5000630323, 5000630324, 5000630325, 5000630327 |
| Portable Generators | MG5 | 5000630137, 5000630143, 5000630233, 5000630254, 5000630224, 5000630229, 5000630237, 5000630239, 5000630252, 5000630308, 5000630310, 5000630334 |
| Portable Generators | MG5sd | 5000630202, 5000630214, 5000630236 |
| MG5 Generator | MG5d | 5000630211 |
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.
