The Wacker Neuson Injection Valve is a genuine OEM injection valve designed for the LTN4Y and LTN5Y series light towers, including standard, SA, RH, CH, UK, HD, and 60 Hz variants. As a factory-sourced component, it is manufactured to the same specifications as the original part, ensuring a direct, trouble-free installation. This valve fits a wide range of LTN4Y and LTN5Y configurations, making it the go-to replacement for fleet operators and service technicians working across multiple units. Confirm your model number against the fitment list before ordering to ensure compatibility.
Key Features
- Genuine OEM Fuel Delivery Accuracy — Sourced directly from Wacker Neuson, this injection valve meets the precise flow and pressure tolerances required for consistent fuel metering in the LTN series engine.
- Direct Drop-In Installation — Matches the original mounting interface and connection points exactly, so the valve seats and seals correctly without modification to fuel lines or fittings.
- Broad LTN Series Coverage — Compatible with the full LTN4Y and LTN5Y model family, including 60 Hz, 120V/60Hz, SA, RH, CH, UK, HD, pk, and pa variants.
- Protects Engine Performance — A properly functioning injection valve delivers the right fuel charge at the right moment; a worn or leaking valve causes hard starts, rough running, and increased fuel consumption.
- Fuel System Safety — A correctly sealing OEM injection valve prevents uncontrolled fuel leakage into the combustion chamber, reducing the risk of engine flooding and associated fire hazards on the worksite.
The injection valve controls the precise delivery of fuel into the engine's combustion system, metering the correct volume at the right pressure for each firing cycle. When the valve wears, sticks, or begins to leak, the engine can suffer from poor starts, inconsistent power output, excessive fuel consumption, or raw fuel contamination of engine oil. Replacing a faulty injection valve promptly restores correct combustion and protects the broader engine assembly from secondary damage.
Part Details
| Part Number | 5100075876 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injection 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.