Parts list: № Number Qty Name Options 1 [] 1 2 AT44378 1 FILTER ELEMENT SECONDARY 3 AH20849 2 Wing Nut 4 AT65088 1 FILTER ELEMENT PRIMARY 5 AT159396 1 COVER (SUB FOR AT71473)(DONALDSON) (WITH HAND NUT) (ILLUSTRATED) 6 AT65087 1 AIR CLEANER Next page: ST311906 Air cleaner Air Stack Cap (w/ Turbocharger) ST311907 Pre-Cleaner (w/o Turbocharger) ST311905 AIR CLEANER VACUUM SENSOR ST311904 Air Cleaner Bracket And Hose (w/o Turbocharger) ST311902 Air Cleaner Bracket And Hose (With Turbocharger) ST311901 Air Cleaner (With Turbocharger)