The Wacker Neuson Cylinder Head Complete is a genuine OEM component designed for the LTN4Y and LTN5Y series light towers, including variant models such as the LTN4Y RH, LTN4Y 60 Hz, LTN4Y 120V/60Hz, LTN4Y SA, LTN5Y, LTN5Y CH, LTN5Y UK, LTN5Y SA, LTN5Yp, LTN5Yp HD, LTN5Ypa, and LTN5Ypk. Sourced directly from Wacker Neuson, this is a genuine OEM assembly manufactured to the same standard as the original part fitted to your machine. Buying genuine ensures exact dimensional compatibility and correct gasket seating, so the head installs cleanly without guesswork or rework. If your light tower is showing signs of a failing cylinder head — coolant loss, compression drop, or overheating — part number is the correct OEM solution for this engine family.
Key Features
- Genuine OEM Combustion Sealing Integrity — Manufactured by Wacker Neuson to original combustion chamber tolerances, ensuring proper compression seal and consistent firing pressure across the engine's service life.
- Direct-Fit Assembly — Supplied as a complete cylinder head assembly, ready to mount to the engine block with correct port alignment and bolt pattern matching the original unit.
- Broad LTN Series Coverage — Fits a wide range of LTN4Y and LTN5Y light tower variants, including SA, RH, CH, UK, HD, 60 Hz, and 120V/60Hz configurations — one part number covering the full family.
- Compression and Thermal Performance — A correctly seated cylinder head maintains engine compression and coolant flow paths, allowing the light tower's engine to run at the correct operating temperature under sustained load.
- Combustion Safety Assurance — A cracked or warped cylinder head can allow combustion gases to enter the cooling system or allow coolant into the combustion chamber, creating unsafe operating conditions; replacing with a genuine OEM head eliminates this risk.
The cylinder head sits at the top of the engine block and seals the combustion chamber, housing the intake and exhaust valves and providing the passages for coolant and oil to circulate through the top end of the engine. It works in conjunction with the head gasket to contain combustion pressure and maintain the correct compression ratio needed for efficient ignition. When a cylinder head cracks, warps from overheating, or develops porosity, the engine will lose compression, consume coolant, or run rough — and continued operation risks serious internal engine damage.
Part Details
| Part Number | 5100075820 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head 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.