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FS1212 Diesel Fuel Filter for Cummins NTA855 Engine | Aftermarket Replacement
Description
The FS1212 diesel fuel filter is designed for Cummins NTA855 series engines used in generator and heavy-duty industrial applications.
Its internal filtration media effectively removes contaminants from diesel fuel while maintaining consistent fuel flow to the injection system.
Built for durability and secure sealing, this fuel filter helps protect fuel system components, reduce engine wear, and support extended service intervals under continuous-duty operating conditions.
Matched Filters
Dimensions
Overall Height: 201.17 mm (7.92 in)
Largest Outside Diameter (OD): 93.22 mm (3.67 in)
Seam Outside Diameter (OD): 93.73 mm (3.69 in)
Gasket OD: 71.88 mm (2.83 in)
Gasket ID: 62.48 mm (2.46 in)
Thread Size: 1-14 UNS-2B
Replacement / Cross Reference
Cummins: 3308638
Donaldson: P558000
Installation & Usage Guide
a. Use a filter wrench or suitable tool to remove the old air filter from the housing
b. Install the new air filter correctly into the air filter housing
c. Ensure the filter is properly seated and securely fastened before engine operation
