Caterpillar 106-3969 1063969 Engine Air Filter

$ 163.81 $ 107.94
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  • Product Sku: 106-3969-1Pack
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Standard Efficiency Engine Air Filter - Primary

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

Contamination is your engine’s number one enemy, which is why it’s critical to protect your Cat equipment with genuine Cat Filter Elements. Cat Standard Efficiency Primary Engine Air Filters are your best value for normal duty applications, delivering increased engine protection and preventing equipment downtime.

Offering a long service life and exceptional filtration, Cat Air Filters are also environmentally friendly and cost effective. Designed to the exact specifications of your Cat equipment, genuine Cat Filters are a crucial factor in your machine’s ability to use air efficiently. A clean filter element protects internal mechanisms from being damaged by dirt.

Consistently choosing Cat Air Filters is the best choice to ensure long life and optimum performance of your Cat machinery.


  • Quick serviceability
  • Improved contamination control holds particulates during filter change


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


Earthmoving Compactor
825H 826H 836H 836K

Motor Grader

Wheel-Type Loader
980H 988H

Wheeled Excavator
W345B II

Engine - Generator Set
3516C C15

Petroleum Products
C15 C18 CX31 CX31-C15I CX35-P800 TH48-E80

Wheel Dozer
824H 834H 854K

Off-Highway Truck
776C 776D 777C 777D 777E

Underground Articulated Truck

345B 345B II 345B L 345B II MH 345C 345C L 345D 345D L 345D L VG 349D 349D L 349D2 349D2 L 350 L 350-A 350-A L 365B 365B II 365B L 365C 365C L 365C L MH 374D L 385B 385C 385C FS 385C L 385C L MH 390D 390D L 5090B

Engine - Industrial
3412C C-18 C15 C18 SPS342 SPT342

Wheel Tractor-Scraper
631D 631E 631G 633D 633E II 637D 637E 637G 657G

Track-Type Tractor
D10N D10R D11R D11T D9L

Load, Haul, Dump
R2900G R3000H

* 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.