The Wacker Neuson Injection Pipe is a genuine OEM component designed for the G40 and G50 series portable generators. Sourced directly from Wacker Neuson, this part carries the same specifications as the original fitted component, ensuring a correct, trouble-free installation. Compatible with G40 standard, mobile, and LATAM Premium configurations as well as the G50 generator series, the covers a wide range of G-series generator variants. Keep your generator's fuel delivery system operating at its best with this factory-original replacement.
Key Features
- Factory-Original Fuel Path Integrity — Manufactured to OEM specification, this injection pipe maintains the precise flow characteristics and connection geometry required for consistent, metered fuel delivery in your generator.
- Direct-Fit Replacement — Engineered to the same dimensions and connection points as the original, the 5200021198 installs directly into G40 and G50 generators without the need for adapters or modifications.
- Broad G-Series Compatibility — Fits multiple G40 variants including standard, mobile, and LATAM Premium configurations, as well as the G50 generator — one part number covering a full family of Wacker Neuson portable generators.
- Sustained Engine Performance — A structurally sound injection pipe delivers fuel at the correct pressure and volume; a cracked or deteriorated pipe causes hard starts, rough running, and fuel inefficiency.
- Fuel System Safety — As part of the pressurized fuel delivery circuit, using a genuine OEM injection pipe helps prevent fuel leaks that could pose a fire hazard on the worksite.
The injection pipe is a critical link in the generator's fuel delivery system, routing pressurized fuel from the injection pump to the engine's injector. It must withstand repeated pressure cycles and resist the degrading effects of diesel fuel over time. When an injection pipe cracks, corrodes, or develops a loose fitting, it can cause fuel leaks, a drop in injection pressure, and ultimately poor combustion — leading to loss of power output or the engine failing to start altogether.
Part Details
| Part Number | 5200021198 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injection Pipe |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909 |
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.
