Tap here to read more about 43583 1-633959 E633959 Mower Front Wheel Caster Bushing For Toro For Scag Premium Quality Replacement Part Mower Wheel Front Caster Spacer Bushing Compatible with Scag Models: AS30-23CV AerStorm (SN: V9200001 – V9299999) 30″ Cheetah Zero-Turn Mower SCZ48V-22FX 22hp Kw. (SN: J9600001 – J9699999) 48″ SCZ48V-22FX 22hp Kw. (SN: L6100001 – L6199999) 48″ SCZ48V-23CV EFI 23hp Koh. (SN: L6200001 – L6299999) 48″ SCZ48V-23CV 23hp Koh. (SN: J9700001 – J9799999) 48″ SCZ48V-25CV 25hp Koh. (SN: H6800001 – H6899999) 48″ SCZ48V-26BS 26hp B&S (SN: K4400001 – K4499999) 48″ SCZ48V-28BS 28hp B&S (SN: H6900001 – H6999999) 48″ SCZ48V-691FX Kw. (SN: H6700001 – H6799999) 48″ SCZ52V-23FX 23hp Kw. (SN: J9900001 – J9999999) 52″ SCZ52V-23FX 23hp Kw. (SN: L6300001 – L6399999) 52″ SCZ52V-25CV-EFI 25hp Koh. (SN: K0100001 – K0199999) 52″ SCZ52V-25CV-EFI 25hp Koh. (SN: L6400001 – L6499999) 52″ SCZ52V-25CV 25hp Koh. (SN: K0000001 – K0099999) 52″ SCZ52V-26BS 26hp B&S (SN: K0200001 – K0299999) 52″ SCZ52V-27CV 27hp Koh. (SN: H7100001 – H7199999) 52″ SCZ52V-28BS 28hp B&S (SN: H7200001 – H7299999) 52″ SCZ52V-730FX Kw. 730FX (SN: H7000001 – H7099999) 52″ SCZ61RD-31FX 31hp Kw. (SN: K0800001 – K0899999) 61″ SCZ61RD-31FX 31hp Kw. (SN: L7000001 – L7099999) 61″ SCZ61RD-31FX 31hp Kw. (SN: P0400001 – P0499999) 61″ SCZ61RD-921FX Kw. (SN: H7900001 – H7999999) 61″ SCZ61V-27FX 27hp Kw. (SN: K0300001 – K0399999) 61″ SCZ61V-27FX 27hp Kw. (SN: L6500001 – L6599999) 61″ SCZ61V-27FX 27hp Kw. (SN: P0000001 – P0099999) 61″ SCZ72V-31FX (S/N K0900001-K0999999) 72″ SCZ72V-31FX (S/N L7100001-L7199999) 72″ SCZ72V-31FX (S/N P0500001-P0599999) 72″ SCZ72V-32CV (S/N K1000001-K1099999) 72″ SCZ72V-34CV-EFI (S/N K1100001-K1199999) 72″ Compatible with Toro Models: Z Master Zero-Turn Mower 74211 74212 (Z 252 L)(SN: 200000001 – 200999999) (2000) 52″ 62″ 74209 (Z 253) (SN:0000001-0000999)(200001000-200999999) (2000) 62″ 74225 (Z 253) (SN: 210000001-230999999) (2001-2003) 62″ 74226 (Z 255) (SN: 210000001-220999999) (2001-2002) 62″ 74228 74227 (Z 255) (SN: 210000001-220999999) (2001-2002) 52″ 72″ 74203 74205 (Z 255) (SN: 200000001-200999999) (2000) 62″ 74218 74219 (Z 256) 62″ (SN: 200000001 – 200999999) (2000) 62″ 72″ 74230 74231 (Z 257) (SN: 230000001 -230999999) (2003) 52″ 74216 (Z 283 L) (SN: 210000001 – 210999999) (2001) 62″ 74213 74214 (Z287L) (SN: 210000001-230999999) (2001-2003) 62″ 72″ Compatible with Exmark Models: Lazer Z Zero-Turn Mower LZ18KC523 18hp Koh. (SN: 190000 – 219999) (1999) 52″ LZ20KC524 20hp Koh. (SN: 320000 – 439999) (2002-2003) 52″ LZ22KC523 22hp Koh. (SN: 190000 – 219999) (1999) 52″ LZ22LKA523 22hp Kw. (SN: 190000 – 259999) (1999-2000) 52″ LZ25KC523 23 hp 25hp Koh. (SN: 190000 – 259999) (1999-2000) 52″ LZ25KC524 25hp Koh. (SN: 260000 – 369999) (2001-2002) 52″ LZ22KC604 22hp Koh. (SN: 190000 – 219999) (1999) 60″ LZ22LKA604 22hp Kw. (SN: 190000 – 259999) (1999-2000) 60″ LZ23KA604 23hp Kw. (SN: 260000 – 319999) (2001) 60″ LZ23KC604 23hp Koh. (SN: 220000 – 439999) (2000-2003) 60″ LZ23LKA604 23hp Kw. (SN: 260000 – 319999) (2001) 60″ LZ25KC604 25hp Koh. (SN: 190000 – 369999) (1999-2002) 60″ LZ25KC724 25hp Koh. (SN: 190000 – 219999) (1999) 72″ Order Includes: 2 x Spacer Bushing : 43583, 1-633959, 1633959, E633959Length: 190.2mm – 7.48 in Inner Diameter: 12.8 mm – 0․5 in Outer Diameter: 19 mm – 0․74 in Mower Wheel Part Number: 483050, 1-633987, 1-523009, 1633987 1523009, 103-0065, 117-0361, 1030065, 1170361