This is a replacement vacuum motor that will work with the following machines: Allstar CHAMPION 28, Allstar CHAMPION26, ENCORE R, ENCORE R34, ENCORE R38, ENCORE L28, ENCORE L33, ENCORE L38, ENCORE S-28XP, ENCORE S-33XP, ENCORE S28, ENCORE S33, ENCORE S38, Encore S38XP, ENCORE2 D33, FOCUS 28 CYL, FOCUS 28 DISK, FOCUS 34 DISK, FOCUS BOOST 32, FOCUS II D-C, FOCUS L28, FOCUS L33, FOCUS L38, FOCUS S28, FOCUS S33, FOCUS S38, VISION 26I, VISION 32I, VISION 38I,SELECTSCRUB KA33,SELECTSCRUB KA39, EASYSCRUB 28, EASYSCRUB 2832, EASYSCRUB 32, POWERBOSS SCV28, POWERBOSS SCV32, ADHANCER, ADHANCER 32C, AQUAMATIC 26BF, BA 855, BA 855X, BA755, BA755C, BA755CX, BA755X, BR850, BR850C, CONVERTAMATIC 285LX, CONVERTAMATIC 28LX, CONVERTAMATIC 325LX, CONVERTAMATIC 32LX, CONVERTAMATIC 385 HD, CONVERTAMATIC 385LX, CONVERTAMATIC 38LX, CONVERTAMAX 34, HYDRO 3200B-CYC, HYDRO 3200B-DISK, HYDRO 320HD, HYDRO 3800B-RIDER, Warrior 28C, Warrior 28D, WARRIOR 32D, WARRIOR 32D-C WM, WARRIOR 34RST, WARRIOR X32D-C, Nobles CONCORDE, Nobles CONCORDE HP, Nobles CONCORDE HP PLUS, Nobles EZ RI This product will also replace the following part numbers: Advance 56391208, Powerboss 3035240, NSS 2699159, Advance 56377470, Advance 56409705,, NSS 2690551, NSS 2699154 Powerboss 3026056, American Lincoln 0782124, Ametek 116513-13, Advance 56377477, Powr-Flite 1998, Minuteman 740228, Tennant 391296, Minuteman 7427721, Minuteman 742772, Ametek 116513-08, Advance 56410065, Factory Cat 250-5250, Advance 377470, Advance 377477, Clarke 45019A, Advance 56024420, Advance 56035240, Advance 56109731, Advance 56377472, Advance 56392674, Ametek 116513-13, Ametek 119432-13, Advance 56109731, Tennant 130413, Minuteman 742772-1, NSS 2690551, NSS 3393361, Ametek 11651313, Powerboss 3035240, Tennant 130413, Tennant 17363, Tennant 398520, Tennant 398521, Windsor 53177, Windsor 86258480, NSS 2690551, NSS 2699159