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Caterpillar 6I-2501 Air Filter | P532501 RS3504 AF25125M Replacement
We make high-performance air filters designed to protect diesel engines in harsh environments.
This 6I-2501 air filter is widely used in construction machinery, generators and heavy-duty equipment. It provides stable airflow, high dust holding capacity and reliable engine protection.
✔ Direct replacement for CAT 6I-2501
✔ High-efficiency filtration media (HV filter paper)
✔ Strong PU sealing structure
✔ Suitable for dusty and heavy-duty working conditions
Cross Reference
Caterpillar: 6I-2501 / 6I2501
Donaldson: P532501
Baldwin: RS3504
Fleetguard: AF25125M
WIX: 46479
Also replaces:
CAT 6I2501 Air Filter
CAT Engine Air Filter 6I-2501
6I2501 Equivalent Air Filter
6I2501 air filter replacement
Caterpillar engine air filter 6I-2501
6I2501 equivalent filter
CAT 6I2501 primary air filter
Applications
This air filter is commonly used in:
Diesel generator sets
Excavators and construction machinery
Mining equipment
Industrial engines
Why Choose This 6I-2501 Air Filter?
We focus on stable quality rather than low-cost production.
Better airflow with consistent filtration efficiency
Longer service life in dusty environments
Strong structure to prevent deformation
Reliable sealing to avoid air leakage
If you are looking for more options, you can also explore our full range of air filters for diesel engines to find the right model for your equipment.
