AM141040 M112991 M154158 AM137325 Spindle Blade for John DeerePremium Quality Replacement Part Mower Deck Spindle Assemblywith 5.78" OD Pulley Compatible with Hustler Models: FLIP-UP Kaw FR691 (23HP) 54"Raptor FLIP-UP Kaw FR691 54"(S/N 19102521 & Higher)(S/N Prior to 19102521)Raptor FLIP-UP Kh 7000 Series HD W/SC (25HP) 54"Raptor FLIP-UP Kh KT740 (25HP) 54"Raptor SD B & S Professional Series (25HP) 54"Raptor SD Kaw FR691 (23HP) 54"(S/N 19102672 & Higher)(S/N Prior to 19102672) 54"Raptor SD Kh 7000 Series Pro W/SC (25HP) 54"Raptor SD Kh 7000 Series Pro w/ Smart Choke (25HP) 54"Raptor SD Kh KT740 (25HP) 54"Raptor SD Kh KT740 (25HP) 54"Raptor SD w/ Open Deck Kaw FR691 (23HP) 54"(S/N 19102672 & Higher)(S/N Prior to 19102672)Raptor SD w/ Open Deck Kh 7000 Series Pro w/ Smart Choke (25HP) 54"(S/N 19102672 & Higher)(S/N Prior to 19102672)Raptor SDX w/ Open Deck Kaw FR691 (23HP) 54" Raptor SD932558, 933127, 933622, 934604, 934754934760 HTRSDS054KOHKT740M935833 HTRSDS054KOHKT740A935866US HTRSDS054KOHKT740U935882 HTRSDS054KOHKT740M937797 HTRSDS054KAWFR691VA937821 HTRSDS054BASPROM44S9M937870 HTRSDS054KAWFR691VM938027 HTRSDS054KOHKT740A938662 HTRSDL054KOHKT740A938670 HTRSDL054KAWFR691VA939173 HTRSDL054BASPROM44S9M939199 HTRSDL054KAWFR691VM Order Includes : 3 xSpindle Assembly:607418,607418P601804,285-322 Height: 5.35 in - 136 mmWidth: 5.18 in - 131.8 mmMounting Hole Distance: 3.14 in - 80 mm 3 xPulley ( 5.78 in OD ):604664,17178 Inner Diameter: 0.94 in - 24 mmOuter Diameter: 5.78 in - 147 mmOuter Width: 1.14 in - 29 mmInnerWidth: 0.66 in - 17 mm12-Point Mount Hole