Parts list: № Number Qty Name Options 1 [] 1 (SUB AT65087) 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: 0520-2 AIR CLEANER BRACKET AND HOSE [01E03] 0520-3 AIR CLEANER RESTRICTION INDICATOR [01E04] 0520-4 PRE-CLEANER [01E05]