The Wacker Neuson Cylinder Head Cover Assembly is a genuine OEM component designed for a range of Wacker Neuson diesel-powered equipment, including PT2Y and PT3Y centrifugal trash pumps, VPY1740 and VPY1750 diesel vibratory plate compactors, the DPS1850Y vibratory plate, the DPU 2950Y reversible vibratory plate, and the D4000 diesel power unit for internal vibrators. As a direct genuine OEM replacement, the is manufactured to the same specifications as the original part, ensuring a proper fit and consistent performance across all compatible models. This assembly is the correct choice when servicing or rebuilding the engine top end on any of the listed machines. Confirm your model number before ordering to ensure compatibility.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to original tolerances, ensuring the cover seats correctly against the head gasket surface and maintains a proper oil-tight seal.
- Direct Drop-In Replacement — Matches the original mounting pattern and hardware interface, allowing straightforward installation without modification to brackets or fastener positions.
- Broad Multi-Machine Compatibility — Fits PT2Y and PT3Y trash pumps, VPY1740 and VPY1750 diesel vibratory plates, DPS1850Y, DPU 2950Y, and D4000 diesel power units — one part number covering multiple product families.
- Protects Valvetrain Components — A correctly sealed cover keeps oil in and contaminants out, safeguarding the valvetrain from dust, debris, and moisture common on active job sites.
- Oil Leak Prevention — A worn or cracked cover allows engine oil to escape onto hot surfaces and surrounding components, creating a fire risk and accelerating engine wear; replacing it promptly keeps the engine running clean.
The cylinder head cover assembly bolts directly onto the top of the engine's cylinder head, enclosing and protecting the valvetrain — the camshaft, rocker arms, and valve stems that control the engine's intake and exhaust cycles. Its primary job is to retain engine oil within the top end of the engine and keep outside contaminants from entering. When the cover cracks, warps, or its sealing surface deteriorates, oil leaks develop that can foul the exhaust system, reduce lubrication to critical valve components, and lead to more serious engine damage if left unaddressed. Replacing a damaged or leaking cylinder head cover assembly promptly is one of the most cost-effective engine maintenance steps available.
Part Details
| Part Number | 5000073644 |
|---|---|
| Old Part Number | 0073644 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head Cover Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| Diesel Vibratory Plate | VPY1740 | 5000007126, 5000009082 |
| Diesel Vibratory Plate | VPY1750 | 5000007127, 5000009081 |
| Diesel Power Unit for Internal Vibrator | D4000 | 5000009091 |
| Vibration Plate DPS 1850Y | DPS1850Y | 5000007780 |
| Reversible Vibratory Plate, 29 kN, 50cm/20in | DPU 2950Y | 5000007874 |
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.
