The Wacker Neuson 5200021754 is a genuine OEM Gasket designed for the APT4S, APT4T, APT6S, APT6T, APT8S, and APT8T pump series, covering standard, electric brake, surge brake, skid-mount, and cold weather configurations. As a factory-sourced component, part 5200021754 is manufactured to the exact material grade and dimensional tolerances required for a proper seal in these pump assemblies. This gasket fits across the full APT pump lineup, making it a versatile stocking part for operators and service teams running multiple APT units. Confirm your model number before ordering to ensure compatibility with your specific configuration.
Key Features
- OEM Sealing Integrity — Manufactured to the precise compression and material specifications required to maintain a leak-free seal in Wacker Neuson APT pump assemblies.
- Drop-In Fitment Across the APT Family — Directly replaces the original gasket with no trimming or modification needed; seats to the mating surfaces as designed at the factory.
- Broad APT Series Coverage — Compatible with APT4S, APT4T, APT6S, APT6T, APT8S, and APT8T models in standard, electric brake, surge brake, skid-mount, and cold weather variants.
- Leak Prevention Where It Counts — A worn or compromised gasket allows fluid or pressure to escape at joint faces, affecting pump output and potentially damaging surrounding components; replacing it promptly restores proper operation.
- Fuel and Fluid System Safety — In pump applications, a correctly seated gasket prevents external leaks at critical joints, reducing the risk of fluid exposure and associated hazards on the worksite.
A gasket forms a compression seal between two mating surfaces — such as a pump housing face, cover plate, or ported connection — preventing the escape of fluid, pressure, or air at that joint. In self-priming trash pumps like the APT series, maintaining a tight seal at every junction is essential to sustaining suction, preserving pump prime, and ensuring consistent flow output. When a gasket deteriorates, cracks, or is damaged during service, the resulting leak can cause loss of prime, reduced performance, or contamination of surrounding components, making timely replacement critical to keeping the pump operating correctly.
Part Details
| Part Number | 5200021754 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT6T Pump, Electric Brake, Cold Weather | APT6T CW | 5200019795, 5200019794 |
| APT6T Pump, Surge Brake | APT6T | 5200019646, 5200019647 |
| APT6S Pump w/Skid | APT6S | 5200018982 |
| APT4T Pump, Electric Brake | APT4T | 5200019644, 5200019643 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT8T Pump, Surge Brake, Cold Weather | APT8T CW | 5200019796, 5200019797 |
| APT6S Pump w/Skid, Cold Weather | APT6S CW | 5200019799 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
| APT8S Pump w/Skid | APT8S | 5200018987 |
| APT4T Pump, Electric Brake, Cold Weather | APT4T CW | 5200019793, 5200019792 |
| APT8T Pump, Electric Brake | APT8T | 5200019649, 5200019648 |
| APT8S Pump w/Skid, Cold Weather | APT8S CW | 5200019800 |
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.
