AIR FILTER AND PRE FILTER REPLACEMENT COMBO. THE AIR FILTER REPLACES PART NUMBERS GY21435, MIU13038, MIU13963, 591334, 796031, 594201, 30-851, 13644 AND 102-012. AND THE PRE-FILTER REPLACES 797704, 14422 AND 100-825. FITS 31A507, 31A607, 31A677, 31A707, 31A807, 31C707, 31E577, 31E607, 31E677, 31E777 AND 31G777 ENGINES. ID: 1 5/8", OD: 3", HEIGHT: 5".

Warning:Lead-Nickel-Cancer and Reproductive Harm