The Wacker Neuson 5200021692 is a genuine OEM O-Ring designed for the APT6T and APT6S pump series, including Electric Brake, Surge Brake, and Cold Weather configurations. As a factory-sourced component, this O-Ring meets the original sealing specifications required to keep these submersible pump assemblies operating correctly. Fitment covers the APT6T Pump Electric Brake, APT6T Pump Surge Brake, APT6S Pump w/Skid, and all corresponding Cold Weather variants. When you need a dependable, exact-match seal replacement, part number 5200021692 is the correct choice.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the original compression and dimensional tolerances required for leak-free sealing in Wacker Neuson APT-series pump assemblies.
- Drop-In Replacement — Matches the original O-Ring profile exactly, seating into the factory groove without reworking or adapting the surrounding components.
- Broad APT6 Series Coverage — Compatible across APT6T and APT6S platforms in Electric Brake, Surge Brake, and Cold Weather configurations, making it a versatile seal for mixed fleets.
- Maintains Pump Pressure Containment — A correctly seated O-Ring prevents fluid bypass at sealed joints; a degraded or damaged seal can cause leakage, pressure loss, and accelerated wear on adjacent components.
- Fluid System Safety — In pump applications, a failed O-Ring can result in uncontrolled fluid release at pressure points. Using the correct OEM-spec seal is essential for safe, contained pump operation.
An O-Ring is a molded elastomeric seal that sits in a precisely machined groove between two mating surfaces, creating a pressure-tight barrier that prevents fluid or air from escaping the joint. In submersible pump assemblies like the APT6T and APT6S, O-Rings are critical at connection points where housings, fittings, or shafts meet — any degradation in the seal material allows fluid to bypass the intended flow path, leading to pressure drop, contamination ingress, or pump damage. Replacing a worn or compromised O-Ring promptly restores the sealed system and protects the integrity of surrounding components.
Part Details
| Part Number | 5200021692 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT6T Pump, Electric Brake | APT6T | 5200019647, 5200019646 |
| APT6T Pump, Electric Brake, Cold Weather | APT6T CW | 5200019795, 5200019794 |
| APT6S Pump w/Skid | APT6S | 5200018982 |
| APT6S Pump w/Skid, Cold Weather | APT6S CW | 5200019799 |
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.
