SPECIFICATIONS Caterpillar Engine Air Filter (6I2506) 6I-2506Primary and Secondary: SecondarySeal Type: Radial SealEfficiency: Standard Efficiency FiltersCOMPATIBLE MODELS FOR PART NUMBER 6I-2506TRACKED BULLDOZER- 11 11SU 11U D10N D10R D10T D10T2 D11N D7 D8N D8R D8R II D8T D8 GC D8GCWHEEL BULLDOZER- 814F 814F II 824C 824G 824G II 834B 844 844HOFF-ROAD DUMP TRUCK- 768C 769C 769D 771D 771C 772B 773B 773D 773E 775B 775D 775EEXCAVATOR- 245B 5110BWHEEL LOADER- 966G II 972G II 980C 980F 980G 980G II 990 988B 988F 988F II 988H 990 II 990H 992D 994 994DGROUND COMPACTOR FOR EARTHWORK- 815F 815F II 816F 816F II 825C 825G 825G II 826C 826G 826G II 836LOAD-DELIVERY MACHINE- R1300 R1600 R1700 IIAUTOGRADER- 14 14M-3 16 16M3 18 18M3CHALLENGER- 85C 85D 85E 95EENGINE AND GENERATOR KIT- 3406C 3412C G3406WHEELED TRACTOR-SCRAPER- 651E 657 657B 657EROAD REGENERATION MACHINE- RM-250C RM-350 RM-350B RR-250 RR-250B SM-350 SS-250 SS-250BENGINE INDUSTRIAL- 3176B 3176C 3196 3406C 3408 3408B 3412 3412C 3412E 3408C C-10 C-12 C11 C13 G3406 G3408 G3412 SBF214 SUF557PIPE-LAYER- 583R 583T 587R 587T PL83 PL87TRACK LOADER- 973CEQUIPMENT FOR THE DEVELOPING MINING INDUSTRY- C27Weight: 4.1 lbsLength: 19.4 cmWidth: 19.4 cmDepth: 39.4 cm