Wide Replacement Coverage: 1-633109 Idler Pulley Replaces Toro / Exmark 1-633109, 633109, E633109, 126-7685, 132-9424, 116-4667; Husqvarna 539102610; Oregon 78-011; Stens 280-862; Rotary 9864 Specifications: OD: 6.7", ID: 0.66", Height: 1.12" Hardware Kit: Hex Bolt: 3/8"-16x 1-3/4", Flanged Nylon Lock Nut: 3/8"-16, Washer: OD 1", ID 1/2" Stable Drive No Slipping: Engineered with precision-machined grooves and balanced design. Maintains consistent belt tension and secure contact, effectively preventing slippage during operation. Ensures stable power delivery, maximizes cutting efficiency, and extends the lifespan of the belt and related components Fits for eXmark 60" 48" 52" 72" Lazer Z E-Series Mowers: LZE651CKA484A2, LZE651GKA484A2, LZE730GKA524C2, LZE732GKC524A2, LZE740EKC60400, LZE742GKC604A3, LZE742GKC604C1, LZE751CKA524A2, LZE751CKA604A1, LZE751GKA524A2, LZE751GKA604A1, LZE751GKA604C1, LZE751GKA724A1, LZE751GKA724A3, LZE801CKA604A1, LZE801GKA604A1, LZE801GKA604C1, LZE801GKA724A1 Fits for eXmark 48" 52" 60" 72" 96" Lazer Z S-Series Mowers: LZS651CKA484A2, LZS740AKC524A2, LZS749AKC604A1, LZS749AKC72400, LZS749AKC724A1, LZS801GKA524A2, LZS801GKA604A1, LZS801GKA724A1, LZS80TDYM604W0, LZS80TDYM724W0, LZS850EKA604W0, LZS850EKA724W0, LZS88CDYM604W0, LZS88CDYM724W0, LZS88CDYM96RW0 Fits for eXmark 52" 60" 72" 96" Lazer Z X-Series Mowers: LZX740EKC526T0, LZX740EKC526W0, LZX801CKA60600, LZX801CKA606C1, LZX801CKA726C1, LZX801GKA60600, LZX801GKA606A1, LZX801GKA606C1, LZX921GKA60600, LZX921GKA606A1, LZX921GKA606A5, LZX921GKA72600, LZX921GKA726A1, LZX921GKA726A5, LZX921GKA726C1, LZX940EKC60600, LZX940EKC606T0, LZX940EKC606W0, LZX980EKC606W0, LZX980EKC72600, LZX980EKC726T0, LZX980EKC726W0, LZX980EKC96RW0, LZX993EBV606X1, LZX993EBV726X1 Fits for Toro 60" 48" 52" 62" 72" Mowers: Z400 Z Master, Z441 Z Master, Z449 Z Master, Z450 Z Master, Z453 Z Master, Z500 Z Master, Z528 Z Master, Z550 Z Master, Z553 Z Master, Z555 Z Master, Z557 Z Master, Z558 Z Master, Z560 Z Master, Z580 Z Master, Z580-D Z Master, Z587l Z Master, Z588e Z Master, Z589 Z Master, Z590-D Z Master, Z593-D Z Master, Z595-D Z Master, Z597-D Z Master Fits for Toro Z Master 60" 48" 52" 62" 72" Mowers: 72264TE, 72265TE, 72266, 72267, 72274, 72279TE, 74000, 74000TA, 74002, 74004, 74010, 74015, 74020, 74022, 74035, 74048TE, 74050, 74050TA, 74052, 74053TE, 74054, 74054TA, 74055, 74055TA, 74056TE, 74237CP, 74238CP, 74242, 74243, 74244, 74245, 74246, 74246TE, 74247, 74248, 74249, 74251, 74252, 74253, 74253CP, 74254, 74254CP Fits for Toro Z Master 48" 52" 60" 62" 72" Mowers: 74255, 74256, 74261, 74262, 74263, 74264TE, 74265TE, 74266, 74266CP, 74267, 74267CP, 74268, 74268CP, 74268TE, 74269, 74269CP, 74269TE, 74271, 74272, 74272CP, 74273, 74273CP, 74274, 74274CP, 74279TE, 74280TE, 74281TE, 74291, 74292, 74295, 74296, 74297, 74410, 74412, 74413, 74414, 74415, 74416, 74416CP, 74416TE, 74417, 74417CP, 74418, 74418TE, 74441, 74442, 74448, 74449, 74450TE, 74553, 74576, 74583, 79553 Fits for Toro Z Master 48" (122cm) Z Master 4000, Z400, Z441, Z449, Z450, Z453: 74000, 74000TA, 74048TE, 74412, 74413, 74417, 74417CP, 74418, 74418TE, 74441, 74448, 74450TE Fits for Toro Z Master 52" (132cm) Z Master 4000, Z Master Professional 6000 / 7000, Z400, Z441, Z449, Z450, Z453, Z500, Z528, Z550, Z557, Z558, Z560, Z580-D, Z593-D, Z595-D: 72264TE, 72266, 72279TE, 74002, 74010, 74050, 74050TA, 74052, 74053TE, 74237CP, 74242, 74243, 74248, 74261, 74264TE, 74266, 74266CP, 74271, 74279TE, 74291, 74295, 74410, 74414, 74415, 74416, 74416CP, 74416TE, 74442, 74449 Fits for Toro Z Master 60" (152cm) Z Master 4000, Z Master Professional 6000 / 7000, Z500, Z528, Z550, Z553, Z555, Z557, Z558, Z560, Z580, Z580-D, Z587l, Z588e, Z589, Z590-D, Z593-D, Z595-D, Z597-D: 72265TE, 72267, 74004, 74015, 74020, 74035, 74054, 74054TA, 74055, 74055TA, 74056TE, 74238CP, 74244, 74245, 74246, 74246TE, 74249, 74251, 74253, 74253CP, 74255, 74262, 74265TE, 74267, 74267CP, 74268, 74268CP, 74268TE, 74272, 74272CP, 74292, 74296, 74553, 74576, 74583, 79553 Fits for Toro Z Master 62" (157cm) Z597-D: 74280TE Fits for Toro Z Master 72" (182cm) Z Master 4000, Z Master Professional 7000, Z500, Z550, Z557, Z558, Z560, Z580, Z580-D, Z587l, Z588e, Z589, Z590-D, Z595-D, Z597-D: 72274, 74022, 74247, 74252, 74254, 74254CP, 74256, 74263, 74269, 74269CP, 74269TE, 74273, 74273CP, 74274, 74274CP, 74281TE, 74297 Fits for eXmark Lazer Z X-Series 52" 60" 72" 79": LZX740EKC526T0, LZX740EKC526W0; LZX801CKA60600, LZX801CKA606C1, LZX801GKA60600, LZX801GKA606A1, LZX801GKA606C1, LZX921GKA60600, LZX921GKA606A1, LZX921GKA606A5, LZX940EKC60600, LZX940EKC606T0, LZX940EKC606W0, LZX980EKC606W0, LZX993EBV606X1; LZX801CKA726C1, LZX921GKA72600, LZX921GKA726A1, LZX921GKA726A5, LZX921GKA726C1, LZX980EKC72600, LZX980EKC726T0, LZX980EKC726W0, LZX993EBV726X1; LZX980EKC96RW0 Fits for eXmark Lazer Z E-Series 48" 52" 60" 72": LZE651CKA484A2, LZE651GKA484A2; LZE730GKA524C2, LZE732GKC524A2, LZE751CKA524A2, LZE751GKA524A2; LZE740EKC60400, LZE742GKC604A3, LZE742GKC60