Caterpillar 4N-0313 4N0313 Engine Air Filter
- Availability: In Stock
- Product Sku: 4N-0313-1Pack
Standard Efficiency Engine Air - 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
3 3P 3S 4P 53 5A PAT D3 D3B D3C D3C II D3C III D4B D4C D4C II D4C III D5C D5C III D5C PAT D5C PATLGP
931 931B 931C 931C II 933 933C 935B 935C 935C II 939 939C
* 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.