The Wacker Neuson Intake Valve is a genuine OEM intake valve designed for the LTN4Y and LTN5Y series light towers, including variants such as the LTN4Y 60 Hz, LTN4Y SA, LTN4Y RH, LTN5Yp, LTN5Ypa, LTN5Ypk, LTN5Yp HD, LTN5Y CH, LTN5Y UK, and LTN5Y SA. As a factory-sourced component, it meets the same specifications as the part it replaces, ensuring a consistent, correct fit without guesswork. Sourced directly through Wacker Neuson's authorized parts program, the is the dependable choice when engine integrity matters. Keep one on hand for planned maintenance or unscheduled repairs to get your light tower back in service fast.
Key Features
- OEM Sealing Integrity — Manufactured to the same seat geometry and material hardness spec as the original, ensuring proper valve-to-seat contact and a consistent combustion seal.
- Drop-In Engine Replacement — Matches the original valve stem diameter, head size, and port dimensions for direct installation into the cylinder head without machining or adaptation.
- Broad LTN Series Coverage — Compatible across the LTN4Y and LTN5Y model families, including 60 Hz, 120V/60Hz, SA, RH, CH, UK, Yp, Ypa, Ypk, and Yp HD variants.
- Protects Engine Airflow and Compression — A correctly functioning intake valve ensures the proper air-fuel charge enters the cylinder at the right time, supporting full power output and efficient fuel burn.
- Fuel System Safety Relevance — A worn or leaking intake valve can cause backfiring through the intake tract, creating a potential ignition hazard; replacing with a genuine OEM part restores proper valve timing and sealing.
The intake valve controls the flow of the air-fuel mixture into the engine's combustion chamber, opening on the intake stroke to let the charge in and sealing tightly during compression and combustion to maintain cylinder pressure. When an intake valve wears, burns, or fails to seat correctly, the engine loses compression, runs rough, consumes more fuel, and may suffer hard starting or power loss. On light towers like the LTN4Y and LTN5Y series — where reliable runtime through the night is critical — a damaged intake valve can bring operations to an unplanned halt, making timely replacement essential.
Part Details
| Part Number | 5100075755 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve |
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.