Description
Overview:
The Inline Fuel Filter for Hatz small diesel engines is a Genuine Hatz part designed to protect the fuel system by trapping particles before they reach sensitive components. Built with durable materials and a compact in-line canister design, it fits neatly into the fuel hose and supports clean, efficient running. Suited to engines used across construction and garden machinery, it is engineered for the correct flow and compatibility with Hatz systems for dependable performance. Ideal for routine servicing of models such as the 1B20 and 1B30, it helps safeguard the injection pump and injectors from wear caused by dirt and debris. Manufacturer Part Number (MPN): 50478800. Alternate reference: 40089401.
Key Features:
- Genuine Hatz part for assured fit, function, and reliability
- Efficient particulate filtration to help protect pumps, injectors, and lines
- Robust construction suitable for diesel applications in tough site conditions
- Compact, lightweight in-line form factor for easy hose integration
- Straightforward replacement during scheduled maintenance to maintain performance
- Helps reduce engine rough running linked to contaminated fuel
- Designed for seamless use with Hatz single-cylinder engines in the 1B and 1D families
- Supports consistent starting, smoother idling, and cleaner combustion when used as part of regular servicing
Typical Applications:
Used in the fuel lines of plant and site equipment powered by Hatz engines, including compactors, generators, pumps, rollers, and industrial machinery. Suitable for maintenance teams and DIY users carrying out routine filter changes to keep engines running cleanly in dusty or dirty environments. Also useful as a preventative replacement when diagnosing fuel starvation or irregular running caused by contaminated fuel.
Also known as:
Inline fuel filter, fuel line filter, diesel inline filter, pre-filter, in-line strainer, engine fuel filter, Hatz fuel filter, small engine fuel filter.
Fits Models:
1B20, 1B30, 1B40, 1B50, 1D41, 1D50, 1D81, VB9
Alternate Part Numbers:
40089401
Product Specifications
| L&S Part No. | 40089401 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hatz |
| OEM No. | 50478800 |
| Unit of Sale | 1 |
| Applications | 1B20, 1B30, 1B40, 1B50, 1D41, 1D50, 1D81, VB9 |
| Machine Type | Engines |
| Fits Brands | Hatz |
| Fits Models | 1D41 |

