The Wacker Neuson Plug is a genuine OEM plug designed for the LTN4Y and LTN5Y light tower series and the APT4S and APT4T pump series. As a factory-sourced component, it meets the exact specifications Wacker Neuson built into these machines, ensuring a correct, trouble-free installation. Compatible across a wide range of configurations — including standard, cold weather, surge brake, electric brake, and skid-mounted variants — this plug covers an extensive spread of LTN and APT series units. When you need a dependable replacement that fits the first time, part number is the straightforward choice.
Key Features
- Genuine OEM Sealing Integrity — Sourced directly from Wacker Neuson, this plug is manufactured to the exact material and dimensional tolerances required for a secure, leak-free seal in light tower and pump applications.
- Drop-In Installation — Engineered to thread or seat exactly as the original, this plug installs without modification, matching the port size and thread pitch of the factory fitting.
- Broad Series Compatibility — Fits LTN4Y and LTN5Y light tower variants as well as APT4S and APT4T pump models, including cold weather, surge brake, electric brake, and skid configurations.
- Protects System Pressure and Fluid Retention — A correctly seated plug maintains system integrity, preventing fluid loss or pressure bleed-off that can lead to equipment faults or unplanned service intervals.
- Verified Part Number Traceability — Part number 5200019833 cross-references directly to the Wacker Neuson parts catalog, giving you confidence you are ordering the correct component for your specific machine configuration.
A plug is a threaded or press-fit closure component used to seal ports, openings, or passages within a machine's fluid or hydraulic circuit. It prevents fluid loss, contamination ingress, and pressure escape from inactive or capped-off ports. When a plug fails — through cross-threading, corrosion, or cracking — it can allow fluids to leak, leading to system pressure loss, environmental contamination, and potential damage to surrounding components. Replacing a worn or damaged plug promptly with the correct OEM part keeps the machine's fluid systems properly sealed and operating as intended.
Part Details
| Part Number | 5200019833 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug |
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 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
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.