Standard Efficiency Engine Air Filter - Primary 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 Connector Pin Count: 3-pin Sensor Type: Pressure COMPATIBLE MODELS Wheeled Excavator M325B Paving Compactor CS-663E CS-563E CP-563E CS-573E CP-663E CS-683E CS-531D CP-533D CS-573D CP-563D CS-583E CP-573E CS-563D CS-533D CS-583D Excavator 320C 320E L 325B L 323E LN 322B L 320D2 GC 320D2 L 320D 320D2 323F LN 323E SA 323D2 L 320B FM LL 321D LCR 320D L 323F SA 320B 321B 320D FM 320D FM RR 320B L 323D L 320E LN 320D2 FM 320F L 323E L 320B LL 323D SA 320C FM 320D RR 323F L 320B U 320D LRR 323F OEM 325B LN 325B 322C 322C FM 320D GC 320C L 320E 322B LN 323D3 321C 323D S 320D LN 323D 320E LRR 323D LN 320E RR 320D3 320B N 322B 323F 320B LU 320B S