| Fuel Filter P551063 P582831 FK13834 Parameter: | |
| Part Number | P551063 Fuel Filter Kit P582831 FK13834 |
| Brand | Tamfiney |
| Weight | 869g |
| Height | 254 mm |
| Outer Diameter | 117 mm |
| Inner Diameter/ Thread Size |
40mm |
| Minimum Order | 100 PCS |
| Place of Region: | Zhejiang, China |
| Payment Terms: | T/T |
| Price Terms: | FOB |
| Lead Time: | 30 to 50 days based on order quantities |
| Market Type: | After Market |
| Current Export Market: | Southeast Asian,North America, South America, Western Europe, Eastern Europe, Africa, Oceania |
Applications:
FREIGHTLINER 122 SDCASCADIACASCADIA EVOLUTION
Professional P551063 Fuel Filter Kit P582831 FK13834
Q: How do I choose the right micron rating in fuel filters?
The core principle for selecting the micron level of automotive filters is to strictly follow the compatible models specified in the vehicle manual, rather than simply pursuing numerical values; The meaning and selection logic of "micron" for different filter types are completely different. Blindly improving accuracy may lead to insufficient flow or excessive pressure difference, which can actually damage the engine.
The accuracy of the fuel filter depends on the type of engine fuel supply system, with smaller values indicating finer filtration.
Traditional multi-point electronic fuel injection/diesel vehicles: Generally, a filter element of about 20 microns is selected, which can effectively remove common impurities in the fuel.
In cylinder direct injection/high-pressure common rail diesel vehicles: high-precision filter elements of 10 microns or even lower must be selected. The nozzle aperture of the direct injection system is extremely small, and the low precision filter element is prone to blockage or wear.
Be wary of the misconception that "higher is better": excessively high filtration accuracy can lead to rapid clogging of the filter element, decreased oil/air flow, and cause insufficient engine fuel supply or poor lubrication.
Q: Do I need to maintain diesel fuel pre filter?
Yes, you do. Diesel pre filter (usually referring to oil-water separator or coarse filter) is the first line of defense to protect the high-pressure common rail system of the engine. It must be maintained regularly, otherwise it may cause fuel injector blockage, power reduction, and even engine damage.
Core maintenance points
Regularly drain water: If the pre filter has oil-water separation function, when the water level alarm light is on or water is seen in the observation window, the bottom drain valve should be immediately opened to drain the accumulated water, to prevent water from entering the fine filter and fuel injector and causing rust.
Regularly replace the filter element: It is recommended to check/replace it every 5000-10000 kilometers or accumulated 100-200 hours of operation; If using non regular gas station diesel or in a dusty and harsh environment, the cycle should be shortened to 3000-5000 kilometers.
Distinguishing between coarse and fine filtration: The pre filter mainly intercepts large particle impurities and moisture, while the fine filter is responsible for fine filtration. Both usually need to be replaced synchronously or at intervals specified by the manufacturer, not just one




