Air cleaner element, 10.39″ height, 4.09″ outside diameter. For Melroe sprayer model 104; for Melroe-Bobcat loader models: 400, 444 w/Onan 15.5 hp engine; 500 w/Deutz engine; 500 w/Kohler K662 engine; 520, 530 w/Kohler K582S engine; 533 w/Isuzu 2AA1 engine; 543, 543B w/Kubota D950B engine; 600 w/Deutz F2L410 engine; 600 w/Deutz F2L411 eng; 600 w/Kohler K662 eng; 600 w/Petters eng; 600, 610 w/Wisc VF4D, VH4D eng.; 611 w/Deutz F2L411D eng.; 620 w/Wisc. VH4D eng.; 630 w/Wisc eng.; 631 w/Deutz F2L411 eng.; 631 w/Deutz F2L511 eng. for both single & outer air; 632 w/Ford 4 cyl. eng.; 642 w/Ford 4 cyl. 98 eng.; 642B w/Mitsubishi 4G32 eng.; 700, 720 w/Wisc. VH4D eng.; 721 w/Deutz F2L411D eng.; 722 w/Ford 4-98 eng.; 730w/Wisc .eng.; 731 wDeutz F2L411, F2L511 eng., for both single & outer air; 732 w/Ford 4-98 eng.; 742 w/Ford 4 cyl. 98 eng.; 742, 742B w/Mitsubishi 4 cyl 4G32 eng.; 825 w/Perkins 4.108 eng.; 843 w/Perkins 4.154 eng. Also replaces part numbers 6646494. (B)Product No. — 6598491 ¦ UPC — 758351899445 ¦ Standard Pack — 1 ¦ Weight — 1.45 lbs