Description
Overview:
This genuine Hatz non-return valve (OEM 01865000) is a small, robust component designed for Hatz single-cylinder diesel engines, including the 1D41 and 1D50. Built with a durable metal body to withstand vibration, heat, and diesel fuel, it allows fluid to flow in one direction only, stopping reverse flow that can cause pressure loss, hard starting, or inconsistent running. Fitted in the appropriate line on the engine, it helps maintain system pressure and reliability across everyday use. Engineered to Hatz specifications for a precise fit and seal, it is suitable for routine maintenance or direct replacement of a worn or leaking valve. A straightforward fit for competent users, it restores correct operation with minimal downtime on site or in the workshop.
Key Features:
- Genuine Hatz part for assured compatibility and quality (OEM 01865000)
- One-way flow control prevents backflow and maintains system pressure
- Robust metal construction for durability in diesel environments and high temperatures
- Precision-made for a reliable, leak-tight seal and stable engine performance
- Helps reduce air ingress and supports easier starting and smoother running
- Direct replacement for the original valve on listed Hatz 1D engines
- Compact design suitable for tight engine bays and light plant equipment
- Straightforward to fit using basic tools, minimising machine downtime
- Supports overall engine efficiency and long service life
Typical Applications:
Used on Hatz-powered light plant and equipment such as generators, plate compactors, trench rammers, pumps, and mixers. Ideal for maintaining reliable one-way flow in engine fluid lines where backflow would reduce pressure or introduce air, ensuring consistent starting and stable operation in demanding site and workshop conditions.
Also known as:
Check valve, one-way valve, NRV (nonreturn valve), backflow valve, return stop valve.
Fits Models:
1D41, 1D50, 1D81, 1D90
Alternate Part Numbers:
01865000
Product Specifications
| L&S Part No. | 01865000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hatz |
| OEM No. | 01865000 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Hatz |
| Key Features | - Genuine Hatz part ensures compatibility with 1D41, 1D50 engines - One-way flow control prevents backflow, maintains system pressure - Durable metal construction withstands vibration, heat, diesel fuel - Precision-made for reliable, leak-tight seal and performance - Suitable for Hatz-powered generators, compactors, pumps, mixers |
| Fits Models | 1D41 |

