The Wacker Neuson 5200021744 is a genuine OEM Lip Seal designed for the APT8S and APT8T pump series. This seal fits both standard and cold weather configurations across the APT8S Pump with Skid and APT8T Pump variants, including Electric Brake and Surge Brake models. As a genuine Wacker Neuson part, the 5200021744 is manufactured to the same specifications as the original component, ensuring a proper fit and consistent sealing performance. Confirm your machine's model number before ordering to verify compatibility with your specific APT8S or APT8T unit.
Key Features
- Genuine OEM Sealing Material — Produced to Wacker Neuson's original material and compression specifications, maintaining the sealing integrity expected of the APT pump series.
- Direct Drop-In Replacement — Engineered to seat correctly in the original lip seal position without modification, restoring the shaft-to-housing seal interface as intended.
- Broad APT Series Coverage — Compatible with APT8S Pump with Skid, APT8T Pump with Electric Brake, and APT8T Pump with Surge Brake, including cold weather variants of each.
- Prevents Fluid Contamination and Leakage — A worn or compromised lip seal allows fluid to bypass the shaft, leading to leaks, bearing contamination, and accelerated internal wear throughout the pump assembly.
- Critical Fuel and Fluid System Integrity — Maintaining a sound lip seal is essential to preventing external leaks that can create hazardous conditions around the pump and connected equipment.
A lip seal forms a dynamic barrier between a rotating shaft and its housing, preventing fluid from escaping along the shaft and stopping external contaminants such as dirt and moisture from entering the assembly. In the APT8S and APT8T pump units, the lip seal plays a key role in keeping the pumping system leak-free and the internal components protected from environmental exposure. When a lip seal wears out or hardens, it loses its ability to conform tightly to the shaft, resulting in visible leaks, fluid loss, and the potential for contamination-related damage to bearings and other rotating parts.
Part Details
| Part Number | 5200021744 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lip Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT8S Pump w/Skid, Cold Weather | APT8S CW | 5200019800 |
| APT8S Pump w/Skid | APT8S | 5200018987 |
| APT8T Pump, Electric Brake, Cold Weather | APT8T CW | 5200019797, 5200019796 |
| APT8T Pump, Electric Brake | APT8T | 5200019649, 5200019648 |
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.
