The Wacker Neuson Lift Pump is a genuine OEM lift pump designed for the G50, G60, G70, G95, and G110 mobile generator series. As a direct OEM replacement, this part is manufactured to the same standards as the original unit, ensuring a proper, dependable installation with no guesswork on compatibility. It covers an extensive range of Wacker Neuson mobile generator configurations, including Brazil-market Premium and Value variants as well as LATAM 50Hz models. Keeping this component in good working order is essential to maintaining consistent fuel delivery and uninterrupted generator output.
Key Features
- Genuine OEM Fuel Delivery Integrity — Built to exact OEM flow and pressure specifications for this lift pump application, so fuel transfer performance matches the original design intent.
- Direct-Fit Replacement — Engineered to connect directly to the existing fuel lines and mounting points on compatible Wacker Neuson generators, making installation straightforward for experienced technicians.
- Broad Generator Series Coverage — Fits G50, G60, G70, G95, and G110 mobile generator models, including Brazil Premium, Brazil Value, and LATAM 50Hz variants under a single part number.
- Consistent Fuel Supply Under Load — A fully functional lift pump ensures steady fuel delivery to the engine even during extended run times, helping the generator maintain rated output without surging or stalling.
- Fuel System Safety Compliance — As a genuine OEM fuel system component, this lift pump meets the pressure and material specifications required for safe, leak-free operation in mobile generator applications.
A lift pump is responsible for drawing fuel from the tank and delivering it at low pressure to the injection system or secondary fuel circuit. Without reliable lift pump operation, the engine is starved of fuel — leading to hard starts, erratic running, or a complete no-start condition. Replacing a failing lift pump promptly with a correct OEM part restores proper fuel flow and protects downstream injection components from the strain of running fuel-lean.
Part Details
| Part Number | 5100027103 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lift Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G95 | 5200020677, 5100029186 |
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| G110 Generator, Brazil, Value | G110 | 5100022042, 5100022043 |
| G50 Generator, Brazil, Premium | G50 | 5100022009, 5100022008 |
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.