The Wacker Neuson Spring is a genuine OEM component designed for the PG1 Dewatering Pump. Sourced directly from Wacker Neuson, this spring is manufactured to the same standards as the original part fitted at the factory, ensuring a direct, hassle-free installation. If your PG1 is showing signs of inconsistent operation or mechanical slop that points to a fatigued or broken spring, part number is the correct replacement to restore proper function.
Key Features
- Genuine OEM Tension and Load Rating — Manufactured to the exact coil specification of the original, so spring rate and travel match what Wacker Neuson engineered into the PG1.
- Drop-In Replacement for the PG1 — Designed to seat and secure the same way as the original, with no trimming, bending, or adapting needed to fit the pump's spring pocket or retaining points.
- Confirmed Fitment for PG1 Dewatering Pump — Verified against Wacker Neuson parts data for the PG1 series, so you can order with confidence that this is the right spring for your machine.
- Restores Consistent Mechanical Response — A worn or broken spring can cause erratic valve action, loss of prime, or poor pump performance; replacing it with the correct OEM part brings the pump back to proper operating rhythm.
- OEM Durability for Demanding Pump Environments — Built from materials selected by Wacker Neuson to withstand the vibration, moisture exposure, and repeated cycling typical of dewatering applications.
A spring in a dewatering pump controls the movement and return of internal components — such as check valves or priming mechanisms — that keep water flowing in the correct direction and at the right rate. When a spring loses tension or breaks entirely, those components can fail to seat properly, leading to loss of prime, reduced flow, or the pump running without effectively moving water. Replacing the spring promptly with the correct part keeps the pump's internal timing and valve action working as intended.
Part Details
| Part Number | 5100031618 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Dewatering Pump | PG1 | 5100031509 |
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.