The Wacker Neuson Stud is a genuine OEM component designed for the APT4S and APT4T pump series, including surge brake, electric brake, and cold weather configurations. As a direct OEM part, it is manufactured to the exact specifications required for proper assembly and secure fastening within these pump systems. This stud is confirmed to fit the APT4S Pump with Skid, APT4T Pump with Surge Brake, APT4T Pump with Electric Brake, and their respective cold weather variants. Ordering by part number ensures you receive the correct stud for your specific machine configuration.
Key Features
- OEM-Spec Thread and Dimensional Accuracy — Manufactured to exact Wacker Neuson tolerances, ensuring proper thread engagement and load-bearing performance in pump assembly applications.
- Drop-In Installation — Matches the original mounting points and thread pattern of the factory stud, allowing straightforward installation without modification to surrounding hardware.
- Broad APT Series Coverage — Fits APT4S and APT4T pump models across standard, surge brake, electric brake, and cold weather configurations, covering a wide range of trailer pump setups.
- Structural Integrity Under Load — A correctly seated stud maintains tight, vibration-resistant connections critical to pump frame and component stability during operation; a worn or missing stud can compromise the entire fastening joint.
- Brake System Fitment Verified — Confirmed compatibility across both surge brake and electric brake APT4T variants, making this stud a reliable choice for brake-related pump assembly service work.
A stud is a headless threaded fastener fixed permanently at one end into a component, with the exposed threaded end accepting a nut to clamp mating parts securely together. In pump assemblies like the APT4S and APT4T series, studs are used where consistent clamping force and alignment between joined components is essential to safe and stable operation. A damaged, corroded, or missing stud can cause joint loosening, misalignment of connected parts, and accelerated wear across the surrounding assembly.
Part Details
| Part Number | 5200019853 |
|---|---|
| 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.
