The Wacker Neuson is a genuine OEM Injection Pump Gasket designed for the PT6Y and PT6YT series self-priming centrifugal trash pumps. This is a direct OEM replacement sourced through Wacker Neuson's authorized parts program, ensuring the correct material grade and sealing profile for the diesel injection pump on these high-output pump models. Confirmed fitment includes PT6Y, PT6Y EPA T4, PT6Y-SA, PT6Y-AU, PT6YT, and PT6YT-IN variants, covering a wide range of regional and emissions-spec configurations. When you need to restore a tight, leak-free seal on the injection pump, part number is the specified replacement.
Key Features
- OEM-Grade Sealing Material — Manufactured to the same material and compression specification as the original gasket, ensuring a proper diesel-fuel-resistant seal at the injection pump interface.
- Drop-In Replacement — Matches the original gasket profile exactly, seating directly against the injection pump mounting surface without trimming or shimming.
- Broad PT6Y Series Coverage — Compatible with PT6Y, PT6Y-SA, PT6Y-AU, PT6Y EPA T4, PT6YT, and PT6YT-IN configurations, including international and emissions-compliant variants.
- Fuel System Integrity — A correctly seated injection pump gasket maintains proper fuel delivery pressure; a worn or damaged gasket can cause fuel weeping, rough priming, and loss of pump output.
- Fuel System Safety — Diesel fuel leaks at the injection pump present a fire and contamination hazard on the worksite; replacing this gasket at the first sign of seepage is a critical maintenance step.
The injection pump gasket forms the sealing interface between the diesel injection pump and its mounting surface on the engine. It prevents fuel from leaking past the pump flange during operation, maintaining the closed pressure environment the injection system needs to deliver fuel accurately to the engine. When this gasket deteriorates, hardens, or is damaged during a pump service, the result can be visible fuel seepage, inconsistent engine running, or difficulty priming — making it an essential replacement item any time the injection pump is removed or serviced.
Part Details
| Part Number | 1000464341 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injection Pump Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT | 5100070966 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT-IN | 5100077923 |
| 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.
