The Wacker Neuson Cylinder Head Cover Complete is a genuine OEM component designed for the LTN4Y and LTN5Y series light towers, including variants such as the LTN4Y SA, LTN4Y RH, LTN4Y 60 Hz, LTN5Yp, LTN5Ypa, LTN5Ypk, LTN5Yp HD, LTN5Y CH, and LTN5Y UK. Sourced directly from Wacker Neuson, this part is manufactured to the same specifications as the original component fitted at the factory, ensuring a correct, trouble-free installation. If your light tower is showing signs of oil seepage from the top of the engine or the existing cover has cracked or warped, part is the correct replacement to restore a proper seal.
Key Features
- Genuine OEM Sealing Integrity — Manufactured by Wacker Neuson to deliver the same compression fit and gasket mating surface as the original cover, preventing oil leaks at the top of the engine.
- Drop-In Installation — Matches the original mounting bolt pattern and cover profile on LTN4Y and LTN5Y engines, so the cover seats and torques down correctly without any reworking.
- Broad LTN Series Coverage — A single part number covers a wide range of LTN4Y and LTN5Y variants, including 60 Hz, SA, RH, 120V/60Hz, CH, UK, Ypk, and HD configurations.
- Protects Engine Internals — A correctly fitted cylinder head cover keeps oil in and contaminants out; a failed or cracked cover can lead to oil loss, overheating, and accelerated wear on valve train components.
- Verified Part Number — OEM part number 5100075771 cross-references directly against all listed LTN4Y and LTN5Y model numbers, giving you confidence you are ordering the right part the first time.
The cylinder head cover sits on top of the engine and seals the valve train cavity, keeping engine oil contained and preventing dust, debris, and moisture from entering the upper end of the engine. It works in conjunction with a gasket or integrated seal to maintain a leak-free joint under the heat cycling and vibration that a light tower engine experiences during extended runtime. When the cover cracks, warps, or its sealing surface is damaged, oil can weep onto hot engine surfaces, creating a fire risk and causing oil levels to drop — making timely replacement essential to safe, continued operation.
Part Details
| Part Number | 5100075771 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head Cover Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTN5Yp | LTN5Yp | 5100069549 |
| LTN5Y SA | LTN5Y SA | 5100069548 |
| LTN4Y | LTN4Y ME | 5100069545 |
| LTN4Y 60 Hz | LTN4Y 60Hz | 5100069546 |
| LTN4Y SA | LTN4Y SA | 5100069547 |
| LTN4Y | LTN4Y | 5100073603 |
| LTN5Ypk | LTN5Ypk | 5100077880 |
| LTN4Y RH | LTN4Y RH | 5100077620 |
| LTN5Yp HD | LTN5Yp HD | 5100079429 |
| LTN5Y | LTN5Y | 5100069550 |
| LTN5Ypa | LTN5Ypa | 5100069551 |
| LTN5Y CH | LTN5Y CH | 5100069552 |
| LTN5Y UK | LTN5Y UK | 5100069553 |
| LTN4Y 120V/60Hz | LTN4Y 120V/60Hz | 5100075978 |
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.