Description
Overview:
The Injection Pump 01680821 is a genuine Hatz OEM fuel system component for the 1B40 and 1B50 single‐cylinder diesel engines. Built from precision‐machined steel components for durability, it meters and delivers high‐pressure diesel to the injector at the correct point in the cycle, helping the engine start reliably, run smoothly, and produce consistent power. This pump is a direct replacement for worn or damaged units and is suitable for equipment powered by Hatz 1B‐series engines, such as compactors, generators, pumps, and other site or agricultural machinery. Using the correct genuine part helps maintain factory performance, fuel economy, and emissions, and supports long service life when installed and set up according to the Hatz service procedures.
Key Features:
- Genuine Hatz part for assured compatibility and quality
- Manufacturer Part Number (MPN): 01680821 for accurate identification
- Designed for Hatz 1B40 and 1B50 diesel engines
- Precision fuel metering for stable idle, clean combustion, and consistent output
- Robust steel construction for long service life in harsh site conditions
- Direct-fit replacement to restore performance of tired or faulty pumps
- Engineered to Hatz specifications to help maintain efficiency and reliability
- Supports correct starting and reduces misfire and smoke when correctly timed and bled
Typical Applications:
Used across compactors/plate tampers, site generators, water pumps, mixers, light towers, and other machinery driven by Hatz 1B40 or 1B50 engines. Ideal when fuel delivery is weak, starting becomes difficult, or performance has dropped due to a worn injection pump.
Also known as:
Fuel injection pump, diesel injection pump, high‐pressure fuel pump, injector pump, in‐line plunger pump, metering pump for Hatz 1B‐series engines.
Fits Models:
1B40, 1B50
Alternate Part Numbers:
01680821
Product Specifications
| L&S Part No. | 01680821 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hatz |
| OEM No. | 01680821 |
| Unit of Sale | 1 |
| Fits Brands | Hatz |
| Key Features | - Genuine Hatz part ensures compatibility with 1B40 and 1B50 engines - Precision-machined steel for durability in harsh conditions - Direct-fit replacement restores performance of worn pumps - Supports stable idle and clean combustion - Suitable for compactors, generators, and site machinery |
| Fits Models | 1B40 |

