4N0015 Heavy-Duty Air Filter for Caterpillar C18 / C15 / 3412 Engines

SpecificationDetails
Part Number4N0015
Product TypeEngine Air Filter
Dimensions (L × W × H)396.7 × 381 × 141.5 mm
Applicable EnginesCAT C18, C15, 3412, 3408B, 3406B, 3408C, 3406C, 3406E, 3412C
ApplicationMarine and Industrial Generator Sets
Filter MediaHV Composite Paper
StructureSquare Metal Housing with Metal Mesh
Sealing MaterialBlack Foam Gasket
OEM ReferenceCaterpillar 4N0015

Our  4N0015 air filter is a high-efficiency filtration element designed for Caterpillar C18, C15, 3406, and 3412 engine series used in generator sets and marine applications.
Built with premium HV filter paper, reinforced metal mesh, and a strong square metal frame, it provides exceptional protection against airborne particles and ensures long-lasting performance in dusty or humid environments.

Bowei’s 4N0015 replacement air filter offers OEM-level filtration efficiency, stable airflow, and secure sealing, helping extend engine life and maintain optimal combustion efficiency.
Ideal for industrial generators, marine power systems, and heavy-duty CAT engines, this model is built to perform reliably under demanding working conditions.

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

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