The Wacker Neuson is a genuine OEM Hexagonal Head Cap Screw designed for PT3-series centrifugal trash pumps and G25 mobile generators. As a direct OEM replacement, this fastener is manufactured to the exact dimensions and thread specification called out in the original build, ensuring a flush, secure installation without the guesswork of sourcing a generic substitute. Part number is confirmed to fit the PT3A, PT3B, PT3V, and PT3Y pump models as well as the G25 skid-mounted and cold-weather generator variants. If you're replacing worn, stripped, or corroded hardware during a service interval, this is the part to reach for.
Key Features
- OEM-Grade Thread Integrity — Manufactured to the exact thread pitch, diameter, and head geometry specified for the original assembly, so torque loads are carried correctly at every fastened joint.
- Drop-In Hardware Replacement — Matches the original fastener geometry exactly, allowing installation with standard tooling and no rework of surrounding components.
- Broad PT3-Series Coverage — Fits PT3A, PT3B, PT3V, and PT3Y 75mm/3-inch centrifugal trash pumps, as well as PT3K kit configurations and G25 mobile generator assemblies.
- Corrosion and Load Resistance — Hexagonal head cap screws in pump and generator applications are exposed to moisture, vibration, and mechanical stress; OEM-spec material grade ensures the fastener holds under sustained operating conditions.
- Structural Safety on Fluid-Handling Equipment — On trash pumps and generator frames, a failed or under-spec fastener can compromise housing integrity or mounting stability; using the correct OEM part maintains the structural reliability of the assembly.
A hexagonal head cap screw is a precision fastener used to clamp and secure structural or mechanical assemblies — in this case, pump housings, covers, and generator frame components that must remain rigidly joined under continuous vibration and load. Unlike standard bolts, cap screws are designed to thread directly into a tapped hole or mating component, providing high clamping force in a compact footprint. When a cap screw becomes stripped, corroded, or fails to hold torque, surrounding components can shift or loosen, leading to fluid leaks on pump assemblies or structural instability on generator mounts — making prompt replacement with the correct OEM fastener essential to safe, continuous operation.
Part Details
| Part Number | 5000025553 |
|---|---|
| Old Part Number | 0025553 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagonal Head Cap Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| 75mm/3in Centrifugal Trash Pum p | PT3V | 5000007171 |
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000006729, 5000006730 |
| Mobile Generator, Skid Mounted | G25 | 5000009462, 5000009476 |
| 75mm/3in Centrifugal Trash Pum p Kit (without engin | PTK3 | 5000006747 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
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.
