The Wacker Neuson Shaft 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 same specifications as the original, ensuring correct dimensional tolerances and material grade for a drop-in installation. Compatible models include the APT4S Pump with Skid, APT4T Pump with Surge Brake, APT4T Pump with Electric Brake, and their respective cold weather variants. When your pump needs a shaft replacement, using the verified Wacker Neuson eliminates guesswork and gets your equipment back to work.
Key Features
- OEM-Grade Material and Dimensional Accuracy — Manufactured to exact hardness and diameter tolerances required for pump shaft applications, ensuring smooth power transfer without slippage or premature wear.
- Direct Drop-In Installation — Machined to match the original shaft profile and mounting interfaces, so it seats and secures correctly within the pump assembly without reworking adjacent components.
- Broad APT Series Coverage — A single part number covers APT4S and APT4T pump configurations, including surge brake, electric brake, and cold weather variants, simplifying parts procurement across your fleet.
- Restores Full Pump Output — A worn or damaged shaft causes vibration, misalignment, and loss of pumping efficiency; replacing it with the correct OEM shaft restores consistent fluid transfer performance.
- Verified Genuine Wacker Neuson Part — Sourced directly through authorized supply channels, so part number 5200020254 matches your machine's original build specification without substitution risk.
The shaft is a core rotating component within the pump assembly, transmitting mechanical power from the drive source to the impeller or pumping mechanism. It must maintain precise alignment and surface integrity under continuous rotational load — any wear, bending, or surface damage disrupts this alignment, leading to vibration, accelerated bearing wear, and a drop in pumping output. Replacing a worn shaft promptly with the correct OEM part prevents cascading damage to surrounding pump components and keeps fluid transfer operating at the rated capacity the machine was built to deliver.
Part Details
| Part Number | 5200020254 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shaft |
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.
