P550849 / P550851 Fuel Filter L9763FXL

Fuel Filter P550849 P550851 L9763FXL Parameter:
Part Number	P550849 P550851 L9763FXL
Brand	Tamfiney
Weight	411 g
Height	173/180 mm
Outer Diameter	106 mm
Inner Diameter	17 mm
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

What is the Donaldson P550849 used for?

• KOMATSU  830 E830 E830 E-17860 E930 EPC 5500PC 8000-5
  • LIEBHERR R 984 C-EWR 984 HIGH
  • TEREX  TA 27TA 45TR 40TR 45TR 60

Professional P550849 / P550851 Fuel Filter L9763FXL

Q: Is the P550849 a spin-on filter?

No, it's a cartridge design element filter. P550851 is a high-efficiency filter element, commonly used in automotive engine systems, particularly as a fuel water separator or fuel filter cartridge.

Q: How do I install or change P550851?

Although specific operations may vary slightly depending on the vehicle model, based on the replacement specifications for similar Donaldson filters and fuel water separators, the general process is as follows:
• 1. Prepare tools and a new filter element
o Prepare suitable tools: such as filter wrenches, oil basins, gloves, cleaning cloths, etc.
• 2. Shut down the fuel system and relieve pressure
o Turn off the vehicle power or fuel shut-off valve (if applicable).
o If it is an fuel water separator, it is necessary to first drain the accumulated water and impurities at the bottom.

• 3. Remove the old filter element
o Use a filter wrench to loosen the water cup and remove the old filter.
• 4. Install a new filter element
o Apply a small amount of clean engine oil (not fuel) to the sealing ring of the new filter element.
o Align the new filter element and screw it in, manually tighten it until the sealing ring contacts the seat surface, and then tighten it another 3/4 turn (to avoid damage caused by overtightening).
• 5. Exhaust and testing
o Open the fuel valve, start the engine, and observe for any leaks.
o If it is an fuel water separator, manual or automatic drainage is required after operation until clean fuel oil flows out.

Q: Does L9763FXL come with gaskets?

Yes, it is a cartridge design filter that usually includes the necessary rubber gaskets for installation. When you change a new filter, the old gaskets must also be changed for better sealing performance。