Buy Replacement parts for Caterpillar 6I2507 - FILTER ELEMENT AS-AIR at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:- ENGINE - MACHINE- ENGINE - GENERATOR SET- GENERATOR- ENGINE - INDUSTRIAL- LOAD, HAUL, DUMP- TRACK-TYPE TRACTOR- WHEEL TRACTOR-SCRAPER Compatible Models:- 3306- 3406- 3406B- 3406C- 3406E- 3408- 3408C- 3408E- C15- 3306B- 3406B- 3406C- SR4- 3306B- 3406C- G3508- G3512- G3516- SR4- G3408- G3408B- G3508- G3512- G3516- SR4- 3406- 3406B- 3406C- 3408- 3408B- R2900- D9R- 627F- 627G- 637E- 637G- 621B- 621E- 621F- 621G- 623B- 623E- 623F- 623G- 627E- 627F- 627G- 631E- 633E II- 637E Units Containing The Spare Part :- 6I-2507 FILTER ELEMENT AS-AIR (3406C)- 6I-4598 AIR CLEANER GP (SR4)- 7C-1723 AIR CLEANER GP (3408)- 6N-6077 AIR CLEANER GP (SR4)- 6I-4330 AIR CLEANER GP (SR4)- 4P-8950 AFTERCOOLER GP-TREATED WATER (G3516)- 2W-6298 DUST EJECTOR GP (3408)- 6I-2591 AIR CLEANER GP (3408E)- 4P-8731 CARTRIDGE GP-TURBOCHARGER (3408)- 9Y-0293 AIR CLEANER GP (3306)- 1W-8161 AIR CLEANER GP (G3512)- 6I-2593 AIR CLEANER GP (3406C)