The Wacker Neuson Stud is a genuine OEM component designed for the APT4S and APT4T pump series. As a direct OEM replacement, this stud is manufactured to the exact specifications required to maintain proper assembly integrity across all covered configurations — including surge brake, electric brake, and cold weather variants. Verified fitment covers the APT4S Pump with Skid, APT4T Pump with Surge Brake, APT4T Pump with Electric Brake, and their respective cold weather counterparts. Ordering by part number ensures you receive the correct Wacker Neuson component for your specific unit.
Key Features
- OEM Thread and Dimensional Accuracy — Manufactured to exact OEM specifications, ensuring correct thread engagement and proper torque retention within the pump assembly.
- Direct Drop-In Installation — Matches the original stud profile for straightforward installation without reworking mounting points or hardware.
- Broad APT4 Series Coverage — Fits APT4S and APT4T pumps across surge brake, electric brake, and cold weather configurations, covering six distinct model variants.
- Structural Holding Power — A correctly installed stud maintains secure component clamping within the pump assembly; a worn or damaged stud can lead to loosening, misalignment, or fastener failure under load.
- Genuine Wacker Neuson Part — Sourced directly through authorized supply channels, so you get the exact replacement the machine was built with.
A stud is a headless threaded fastener used to create a fixed anchor point within an assembly, allowing mating components to be drawn down and secured with a nut. In pump assemblies like the APT4S and APT4T, studs provide the consistent clamping force needed to keep housings, flanges, or mounting brackets properly seated under vibration and operational stress. When a stud is stripped, corroded, or broken, it compromises the integrity of the joint it anchors — leading to leaks, component shift, or more extensive disassembly to extract the damaged fastener.
Part Details
| Part Number | 5200019893 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stud |
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.
