The Wacker Neuson is a genuine OEM Screw Joint Vsti3/8ed designed for the PT6Y and PT6YT series self-priming centrifugal trash pumps. As a direct factory replacement, this fitting is sourced and verified to Wacker Neuson's original specifications, ensuring correct thread form, sealing surface, and dimensional accuracy for a dependable installation. Confirmed fitment spans multiple PT6Y and PT6YT configurations, including EPA Tier 4 variants and international market builds. When it's time to service your 6-inch trash pump, specifying part number removes the guesswork from parts procurement.
Key Features
- Genuine OEM Thread Integrity — Manufactured to Wacker Neuson's exact thread profile and pitch specification for the Vsti3/8 port standard, ensuring a leak-free hydraulic seal on first installation.
- Direct-Fit Replacement — Matches the original port geometry and seating surface on PT6Y and PT6YT pump housings, dropping in without rework or re-tapping.
- Broad PT6 Series Compatibility — Fits PT6Y and PT6YT variants across standard, EPA Tier 4, and select international configurations.
- Leak-Free Fluid Routing — A correctly seated screw joint maintains pressure integrity in the pump's fluid circuit; a loose or cross-threaded fitting can cause fluid loss, pressure drop, and unplanned pump shutdowns.
- Fuel and Fluid System Compliance — Using the correct OEM-specified fitting in fuel or fluid line connections is critical to safe, compliant pump operation on the jobsite.
A screw joint fitting serves as a sealed threaded connector within the pump's fluid or fuel circuit, creating a pressure-tight junction between hose, line, or component ports. On high-output trash pumps like the PT6Y and PT6YT, these fittings must withstand continuous vibration and fluid pressure without weeping or loosening. When a screw joint fitting fails — through thread wear, corrosion, or improper seating — the result is fluid leakage that can compromise pump performance, create a safety hazard, or lead to a complete shutdown until the fitting is replaced.
Part Details
| Part Number | 1000020797 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw Joint Vsti3/8ed |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6YT | PT6YT-IN | 5100077923 |
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT | 5100070966 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.
