High performance replacement for Caterpillar 8N-5504 air filter. Designed as a primary outer filter for diesel engines, providing reliable filtration, stable airflow and long service life in harsh working environments.
High quality replacement for Caterpillar 6I-2501 air filter, designed for diesel engines and heavy-duty equipment. Compatible with Donaldson P532501, Baldwin RS3504, Fleetguard AF25125M and WIX 46479. Stable performance, high dust holding capacity and long service life.
Replacement Caterpillar 142-1340 / 142-1403 primary air filter designed for CAT 345C, 345D, 349D and 349D2 excavators with C13 engines. High efficiency filtration for construction and mining equipment.
Replacement Caterpillar 479-8989 / 479-8991 honeycomb air filter designed for CAT 320, 323, 320GX and GC excavators.
Built with high-efficiency filter media and reinforced honeycomb structure, it provides reliable protection for diesel engines operating in dusty construction and mining environments.
CAT 4P-0710 air filter replacement made with domestic HV filter paper and metal end cover, designed for high airflow, strong dust holding, and stable sealing in heavy-duty engines.
CAT 6I-0273 air filter replacement made with HV filter media and PU-sealed end caps, designed for reliable airflow, dust control, and stable performance in heavy-duty engines.
4L9852 heavy-duty air filter for diesel engines. Compatible with P181106 and AF332, designed to protect engines in construction and industrial applications.
PA30042 size-based air filter element selected by dimensions. Factory direct supply for bulk orders, OEM replacement, and custom industrial air filter production.
This 251-7222 air filter is manufactured in China for Caterpillar C18 and 3412E marine engines.
As a professional air filter manufacturer, factory, and wholesale supplier, we provide OEM and ODM solutions for marine service companies, distributors, dealers, and exporters worldwide.
We make the 270-7257 air filter kit as an OEM replacement solution for Caterpillar C32 marine engines.
This kit includes the main air filter element and sealing O-ring, designed to protect the intake system from dust and contaminants in marine environments.
We manufacture the 6I0384 cone-type air filter for CAT C18 and 3412 engines, using steel end caps and durable filter media to deliver stable airflow and long service life.
The 371-1806 primary air filter is built with HV high-efficiency media and a PU endcap for direct mounting on CAT 3406B, C13, C15, C18 and 3512 engines. Cross 7C1571.