6I2501 Air Filter for Caterpillar 3304 / 3306 / 3116 Diesel Engines

SpecificationDetails
Part Number6I2501
Product TypeEngine Air Filter
Dimensions (mm)Height: 281.6 mm × Width: 281.6 mm × Depth: 339 mm
ShapeRound
Media TypeStandard HV Filter Paper
StructureMetal Mesh Core with PU End Caps
ApplicationDiesel Engines and Generator Sets
Compatible Engine Models3304, 3306, D333C, 3126, 3126B, 3116, 3306B, D330C
BrandBowei Filter Factory
Filtration Efficiency≥ 99% for fine dust particles
FunctionRemoves dust and impurities from intake air for cleaner combustion

Our 6I2501 air filter is a high-quality replacement element designed for Caterpillar 3304, 3306, 3116, and 3126 engine series.
It is widely used in generator sets, construction machinery, and industrial diesel engines, providing clean airflow and ensuring consistent engine performance.

Constructed with PU end caps, a reinforced metal mesh inner core, and high-efficiency HV filter paper, this model delivers reliable protection against airborne contaminants and extends engine life in dusty or harsh environments.

The 6I2501 features excellent dust holding capacity, precise sealing, and stable airflow, making it an ideal aftermarket replacement for OEM filters on CAT 3306B, D333C, and D330C applications.

© 2025 Bowei Filter Factory — Professional manufacturer of diesel generator air filters and Caterpillar replacement filters.

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