The Wacker Neuson Engine Adapter is a genuine OEM component designed for PDT3A, PDI3A, PDI3A(I), PDT2A, and PDI2A(I) series pumps. As a direct factory part, it carries the exact dimensions and material specifications required by Wacker Neuson engineering — ensuring a proper, trouble-free connection between the engine and pump assembly. This adapter is the correct specification for the PDT and PDI pump families listed above, so you can install with confidence knowing the part is engineered specifically for these machines.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact tolerances for consistent engine-to-pump interface alignment on every installation.
- Direct Bolt-On Replacement — Matches the original mounting pattern and interface geometry of the 5100075518, allowing straightforward swap-out without modification.
- Broad PDT and PDI Series Coverage — Fits PDT3A, PDI3A, PDI3A(I) Pump Diaphragm, PDT2A, and PDI2A(I) Pump models, covering both diaphragm and standard pump configurations.
- Maintains Drive Efficiency — A correctly seated engine adapter keeps power transfer between the engine and pump smooth and fully engaged; a worn or damaged adapter can introduce misalignment, vibration, and accelerated wear throughout the drivetrain.
- Fuel System Interface Integrity — On diaphragm-style pump models, proper adapter seating is critical to maintaining a sealed, leak-free connection — making part accuracy especially important in fuel-handling applications.
The engine adapter serves as the mechanical interface between the power unit and the pump assembly, transmitting rotational force from the engine to drive the pump. It must maintain precise alignment to ensure efficient power transfer and prevent undue stress on connected components. When this part becomes worn, cracked, or misaligned, the result is often vibration, reduced pump output, or premature failure of surrounding drivetrain components — making timely replacement essential to keeping the pump operating at full capacity.
Part Details
| Part Number | 5100075518 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine Adapter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PDT3A | PDT3A | 5100075507 |
| PDI3A | PDI3A | 5100075508 |
| PDI3A(I) PUMP DIAPHRAGM | PDI3A(I) | 5100075509 |
| PDT2A | PDT2A | 5100075510 |
| PDI2A(I) PUMP | PDI2A(I) | 5100075511 |
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.
Wacker Neuson