Terex
Fuel water separator for Terex machinery
This fuel water separator filters contaminants and removes moisture from the fuel supply before it reaches the engine injection system. It is designed for use across various Terex diesel engines.
Specifications
- Part number
- 19497412
- Brand
- Terex
The fuel water separator 19497412 serves as a primary filtration component within the diesel engine fuel system of Terex machinery. Its function is to intercept and remove water and particulate matter from the fuel flow, preventing these contaminants from entering the precision components of the engine injection system. By ensuring that only clean, dry fuel reaches the injectors and injection pump, this component protects the internal engine systems from corrosion and damage.
This part is compatible with a range of Terex diesel engines found in heavy equipment such as cranes, loaders, and excavators. It utilizes a combination of mechanical filtration and coalescing technology to separate water from the fuel, which then collects in the lower section of the unit for removal via a drain valve. Regular maintenance and replacement of this component are necessary to prevent fuel system obstructions and maintain consistent engine operation.
Fuel water separators operate by slowing the fuel flow, allowing heavier water droplets to settle at the bottom of the housing while particulate matter is trapped by the filter media. This process is essential for protecting high-pressure fuel systems from the abrasive and corrosive effects of contaminated diesel, ensuring the engine receives a clean supply of fuel for combustion.

