The Wacker Neuson 5200020277 Brush is a genuine OEM component designed for the LTN4Y and LTN5Y series light towers and APT4S and APT4T series pump trailers. Sourced directly from Wacker Neuson, this brush meets the original manufacturer's specifications for material grade and contact integrity. It is compatible across a wide range of LTN4Y and LTN5Y light tower configurations — including standard, cold-weather, 60Hz, 120V/60Hz, and regional variants — as well as APT4S skid-mount and APT4T trailer-mount pump units. Confirming your model number against the fitment list before ordering ensures a direct, hassle-free installation.
Key Features
- Genuine OEM Contact Material — Manufactured to the original carbon compound and dimensional spec, maintaining consistent electrical contact and resistance characteristics critical to generator and motor brush performance.
- Direct Drop-In Installation — Engineered to the exact profile of the original brush holder, seating correctly without modification to the brush housing or spring retainer.
- Broad Series Compatibility — Fits LTN4Y and LTN5Y light tower variants including standard, cold-weather, 60Hz, 120V/60Hz, and regional builds, plus APT4S and APT4T pump trailer configurations.
- Sustained Electrical Output — A correctly seated brush maintains steady current transfer to the commutator or slip ring, supporting stable voltage output; a worn brush causes voltage drop, arcing, and premature motor or generator failure.
- Electrical Safety Compliance — Using the correct OEM brush grade prevents excessive heat buildup and arcing at the contact surface, both of which present fire and equipment damage risks in generator and motor applications.
A brush is a sliding electrical contact — typically made from carbon or a carbon composite — that transfers current between a stationary terminal and a rotating component such as a commutator or slip ring inside a generator or electric motor. In light tower generators and pump drive motors, the brush is under constant friction and gradually wears down with use. When a brush wears past its service limit or develops uneven contact, the machine may produce unstable power output, exhibit excessive sparking, or fail to run altogether. Replacing the brush at the correct service interval keeps the electrical system transferring current cleanly and protects the commutator surface from scoring damage that would require a far more costly repair.
Part Details
| Part Number | 5200020277 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Brush |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTN5Ypa | LTN5Ypa | 5100069551 |
| LTN5Yp | LTN5Yp | 5100069549 |
| LTN5Y CH | LTN5Y CH | 5100069552 |
| LTN5Y SA | LTN5Y SA | 5100069548 |
| LTN4Y SA | LTN4Y SA | 5100069547 |
| LTN5Ypk | LTN5Ypk | 5100077880 |
| LTN4Y | LTN4Y ME | 5100069545 |
| LTN4Y | LTN4Y | 5100073603 |
| LTN4Y 60 Hz | LTN4Y 60Hz | 5100069546 |
| LTN4Y RH | LTN4Y RH | 5100077620 |
| LTN4Y 120V/60Hz | LTN4Y 120V/60Hz | 5100075978 |
| LTN5Yp HD | LTN5Yp HD | 5100079429 |
| LTN5Y | LTN5Y | 5100069550 |
| LTN5Y UK | LTN5Y UK | 5100069553 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4T Pump, Electric Brake, Cold Weather | APT4T CW | 5200019793, 5200019792 |
| APT4T Pump, Electric Brake | APT4T | 5200019644, 5200019643 |
| 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.
