Standard Efficiency Engine Air Filter - Secondary 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. Attributes: Environmentally friendly. Increased airflow with less restriction. Serves the critical role of back-up filtration. SPECIFICATIONS Efficiency Rating: Standard Efficiency Primary vs Secondary: Secondary Seal Type: Radial Seal COMPATIBLE MODELS Wheel-Type Loader 907H 914G2 906M 914G 908H2 908H 906H 906 908M 906H2 906K 914K 908 910K 907M 907H2 907K 908K Engine - Generator Set C4.4 3054 C3.4B Engine - Industrial C4.4 3056 3054 3054C 3054E C3.4 3054B Telehandler TH406C TH83 TH103 TH417C TH407C TH82 TH514C TH62 TH414C TH336C TH337C TH210 TH215 TH63 Mini Hydraulic Excavator 307-A Forest Products 554 Wheeled Excavator M315 M312 Paving Compactor CB-44B CS-433C CB8 CS-433E CB10 CP-433C CP-34 CB7 CS-431C PS-300B CD-54 CS-423E CS-34 PS-150C CB-545 PF-300B CB-434D PF-290B CB46B CP-433E CB-54B CW-14 CW12 PS-150B PS-300C PS-360B PF-300C PS-200B CB-544 Backhoe Loader 430D 438C 420D 416C 436C 416D 428D 424D 426C 428C 442D 438D 432D Skid Steer Loader 246D 236D 257D3 289D 289D3 287C2 299D 248 268B 242D3 259D 299D3 279C2 246B 262D 277D 287B 279C 299D3XHP 299D XHP 279D 299D2 299DR XE 272D 242D 279D3 259B3 272D XHP 262D3 287 299DR 246D3 297D2 267B 262C 252B3 236 236B3 297C 259D3 248B 236D3 257B3 257D 289C2 2236D3 277C 236DR 287D 287C 272D3XHP 272D2 XHP 299D2 XHP 267 262 D3 272D3 252B 246 242B3 277C2 272C 236B 299C 277B 262 297D2 XHP 297D 297D XHP 262B 277 256C 262C2 246C 272D2 289C 299D3 XE 242DR 252 Integrated Toolcarrier IT14G IT14G2 Excavator 312B L 312D 315B L 307 312B 312C 317 N 315-A 312C L 312D L 317-A N 312-A 317-A Marine Products C4.4