AM141040 M112991 M154158 AM137325 Spindle Blade for John DeerePremium Quality Replacement Part Deck Spindle Pulley Compatible withToroModels : 05-36MR03 - 36" for 300 and 400 Series (1985)05-36MR04 - 36" (1986-1990)05-37SC01 - 37" (1986-1989)05-37SC02 - 37" (1990)05-42MR03 - 42" for 300 and 400 Series (1985)05-42MR04 - 42" (1986-1988)05-42MS04 - 42" for 300 and 400 Series (1985)05-42MS05 - 42" (1986-1987)15-42RC01 - 42" (1989)15-42SC01 - 42" (1989)15-42SC02, 42" 199015-42SC03, 42" 1991 (SN 1000001-1999999)78345, 42" 1993 (SN 3900001-3999999)05-48MS04 - 48" for 300 and 400 Series (1985)05-48MS05 - 48" (1986-1987)05-48SC01 - 48" (1987-1988)15-48SC01, 48" 198915-48SC02, 48" 199015-48SC03, 48" 1991-1992 (SN 1000001-2999999)78290, 48" XT Series Garden Tractors, 2003 (SN 230000001-260999999)78295, 122cm XT Series Garden Tractors, 2004 (SN 240000001-270999999)78360, 48" 1993-1994 (SN 3900001-3999999 4900001-4999999) Order Includes : 2 x Pulley :110146 Width : 29mm - 1.14inInner Diameter : 15.8mm - 0.62inOuter Diameter : 122.5mm - 4.82in