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. Attributes: Quick serviceability Improved contamination control holds particulates during filter change SPECIFICATIONS Efficiency Rating: Standard Efficiency Primary vs Secondary: Primary Seal Type: Radial Seal COMPATIBLE MODELS Earthmoving Compactor 825C 825G 826G 826C Challenger 75D 65E 75C 65D 70C 75E 65C Wheel-Type Loader 980G 980F 980F II Engine - Generator Set G3406 3306 3306B Petroleum Products C7 Wheel-Type Skidder 545 535B 525B Track-Type Loader 973C 963 973 963C 953C 963B Engine - Industrial 3306 G3406 C7 3126B 3306B SPP101 Articulated Dump Truck D350E II D25D D350D D250E D250E II D300E D400E D30D D300E II D350E Road Reclaimer RM-300 Motor Grader 12H 140H 140H ES 160H NA 120H 143H 140G 160H 12H NA 12H ES 135H 16H NA 140H NA 16H 163H NA 14H 160H ES 14H NA 16G 163H Forest Products 539 Wheel Dozer 824C 824G Excavator 385C Pipelayer 572R 578 572R II Marine Products C18 Wheel Tractor-Scraper 621E 621F 623F 623E 637G 637D 627G 623B 627F 637E 627E 621B Track-Type Tractor D7R II D6G 7A 8A 8U D6F SR D7R D7H D7G2 8 7 D7E D8N 7S 7SU 8SU D7G D6G SR 57H 7U D6E