Caterpillar 245-6376 2456376 Engine Air Filter

$ 46.12
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  • Availability: In Stock
  • Product Sku: 245-6376-1Pack
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Standard Efficiency Engine Air Filter - Secondary

It pays to choose genuine Cat® Filters to protect the iron that generates your income.

Cat Secondary Engine Air Filters are your last line of defense against dust, dirt and other contaminants that may damage the components of your income-producing machinery. Tasked with protecting the engine while the primary filter is being changed or in the event of a breach in the main filter, this secondary unit plays a critical role in preventing damage due to contaminants.

Constructed of durable materials and manufactured to meet Caterpillar’s stringent specifications, these air filters deliver the consistent quality and reliability that Cat owners count on. Because uptime and cost-effective maintenance are critical, Cat Air Filters have been specifically designed to protect and optimize the power of your Cat iron.

Working together, genuine Cat Primary and Secondary Filter Elements provide a cost-effective method for maintaining your engine’s integrity and increasing your equipment’s uptime on the jobsite.


  • Environmentally friendly
  • Increased airflow with less restriction
  • Serves the critical role of back-up filtration


Efficiency Rating: Standard Efficiency
Primary vs Secondary: Secondary
Seal Type: Radial Seal


Earthmoving Compactor

Forest Products
2670D 2570D 563D 573D

Motor Grader
160M 140M 140K 120K 12K 14L 160K 140 GC 120K 2 140K 2 12M

Wheel-Type Loader
962H 950H 966D 966E 966F 950 GC 966F II

Wheel-Type Skidder
545D 535C 555D 535D 525C 525D 545C

Integrated Toolcarrier

* All fitment filter part numbers are based on your engine serial number.
* Please confirm with our team if you are unsure this filter will fit your engine.