The Wacker Neuson Injection Pipe is a genuine OEM component designed for the APT4S and APT4T pump series. As a direct OEM part, the is manufactured to the same specification as the original, ensuring a drop-in fit across the full range of compatible models — including surge brake, electric brake, and cold weather variants. Coverage spans the APT4S Pump with Skid, APT4T Pump with Surge Brake, APT4T Pump with Electric Brake, and their respective cold weather counterparts. Sourcing the correct injection pipe keeps your pump operating as intended and avoids the delays that come with fitting incorrect components.
Key Features
- OEM Fluid-Path Integrity — Manufactured to original tolerances, ensuring consistent flow geometry and seal compatibility critical to injection pipe performance.
- Direct-Fit Replacement — Engineered to connect and seat exactly as the original, with no reworking of fittings or mounting points required.
- Broad APT Series Coverage — Compatible with APT4S and APT4T pump models across surge brake, electric brake, and cold weather configurations.
- Consistent Injection Performance — A correctly functioning injection pipe maintains precise fluid delivery; a failed or cracked pipe causes pressure loss, inconsistent output, and potential pump damage.
- Fuel System Safety — As a fuel-path component, using a genuine OEM part ensures proper sealing and material compatibility, reducing the risk of leaks or fuel system failures in the field.
The injection pipe routes and delivers fluid — typically fuel or a fluid additive — into the pump or combustion system at a controlled point in the machine's operating cycle. It plays a direct role in maintaining consistent pressure and flow, and its integrity affects both efficiency and output quality. A cracked, blocked, or degraded injection pipe can cause irregular performance, hard starting, or internal contamination, making timely replacement with a correct OEM part essential to keeping the pump running at full capacity.
Part Details
| Part Number | 5200020205 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injection Pipe |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
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.
