The Wacker Neuson Valve Spring is a genuine OEM component designed for the PT6LT, PT6LS, and PT6LS(I) series self-priming centrifugal trash pumps. As a direct OEM replacement, this spring is manufactured to the exact specifications Wacker Neuson requires for proper valve operation within the pump assembly. Sourced directly from Wacker Neuson, part ensures a drop-in fit with no guesswork on compatibility. Whether you're servicing a PT6LT pump with trailer, a skid-mounted PT6LS, or a PT6LS(I) unit, this is the correct part for the job.
Key Features
- Genuine OEM Spring Rate: — Manufactured to Wacker Neuson's exact load and deflection specification, ensuring the valve opens and closes at the correct pressure for consistent pump output.
- Direct Drop-In Replacement: — Engineered to seat and retain identically to the original, fitting within the valve assembly of PT6LT, PT6LS, and PT6LS(I) pumps without rework.
- Broad PT6 Series Compatibility: — Covers the PT6LT pump with trailer, the skid-mounted PT6LS, and the PT6LS(I) trash pump variant under a single part number.
- Sustained Flow Performance: — A correctly tensioned valve spring maintains proper valve seating, preserving the pump's priming ability and discharge flow rate. A fatigued or broken spring leads to valve flutter, pressure loss, and failed priming.
- Fuel and Fluid System Safety: — Valve springs in pump systems play a role in maintaining controlled fluid handling; using the correct OEM-rated spring prevents uncontrolled valve behavior during high-volume pumping operations.
The valve spring is a small but critical component inside the pump's valve assembly. Its job is to hold the valve in the correct closed or open position and provide the return force needed for consistent, repeatable valve cycling as the pump operates. When the spring fatigues, takes a set, or breaks entirely, the valve can no longer seat properly — leading to loss of prime, reduced discharge pressure, or complete pump failure. Replacing a worn valve spring with the correct OEM part restores proper valve tension and gets the pump back to full pumping capacity.
Part Details
| Part Number | 5000217410 |
|---|---|
| Old Part Number | 0217410 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.
