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)(USE WITH DONALDSON) (WITH HAND NUT) (ILLUSTRATED) 6 AT65087 1 AIR CLEANER Next page: ST311272 Pre-Cleaner (With Turbocharger) ST330576 Air Cleaner Bracket And Hose (With Turbocharger) ( - 814526) ST330578 Air Cleaner Bracket And Hose (w/o Turbocharger) ( - 814526) ST311273 Pre-Cleaner (w/o Turbocharger) ST311269 Air Cleaner Bracket And Hose (w/o Turbocharger) ( - 802199) ST311265 Air Cleaner (With Turbocharger)