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 Efficiency Rating: Standard Efficiency Primary vs Secondary: Primary Seal Type: Face Seal COMPATIBLE MODELS Generator SR4 Engine - Generator Set 3412C 3406 3408 3412 3408C 3456 3408B 3406B 3406C Petroleum Products TH48-E80 C18 Engine - Industrial 3412 3406B 3408 3406C 3406 3412C 3412E 3408B HT400 C-15 3408C SR4 Marine Products 3408B 3412 C18 3406B 3406 3406C 3408 3406E 3412C C15 3408C CROSS REFERENCE: FLEETGUARD NO.: AF1869 BALDWIN NO.: PA2554