The Wacker Neuson Pin is a genuine OEM Pin designed for the APT4S and APT4T pump series, including surge brake, electric brake, and cold weather variants. As a direct OEM component, it is manufactured to the same specifications as the original part installed at the factory, ensuring a proper fit within the pump assembly. This Pin is confirmed compatible across the full APT4S and APT4T lineup, covering both standard and cold weather configurations.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to exact original tolerances, ensuring the pin seats and retains components correctly within the pump assembly without play or misalignment.
- Direct Drop-In Replacement — Installs in the same position as the original, with no rework or adaptation needed to the surrounding components.
- Broad APT Series Compatibility — Fits APT4S (including Pump with Skid) and APT4T (Surge Brake, Electric Brake, and Cold Weather variants), covering the full range of these Wacker Neuson pump configurations.
- Structural Integrity Under Load — A worn or missing pin can allow connected components to shift under operational stress; replacing it with the correct OEM part restores the secure mechanical connection the pump depends on.
- Brake System Relevance — Compatible with both surge brake and electric brake APT4T configurations, making correct pin selection critical to the integrity of the trailer brake linkage on brake-equipped models.
A pin in a pump assembly serves as a mechanical fastener or pivot point, holding linked components in precise alignment and preventing unwanted movement during operation. When a pin wears, bends, or fails, connected parts can shift or separate, leading to loss of function or accelerated wear on surrounding components. Replacing a damaged or missing pin promptly with the correct OEM part restores the mechanical relationship between components and keeps the pump operating as intended.
Part Details
| Part Number | 5200019868 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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.