Genuine Toro OEM 109-8590 8" Flanged Pulley-Idler-1
Genuine Toro OEM 109-8590 8" Flanged Pulley-Idler-2
MPN: 109-8590

Genuine Toro OEM 109-8590 8" Flanged Pulley-Idler

Toro SKU: TOR-109-8590-X1-SHP Barcode: 193308076270

$83.13 $133.99 Save $50.86

In stock!
Compatibility Check

Model Fitment

Use the fitment details below to confirm compatibility before ordering.
Compatible Models 
MODEL: 74925TE — Z Master Professional 6000 Series Riding Mower, with 152cm TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 401799999
- 2018: 401800000 - 403138044

MODEL: 74950 — Z Master Professional 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402099999
- 2018: 402100000 - 403247404

MODEL: 74958 — Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999
- 2018: 402090000 - 403319860

MODEL: 74959 — Z Master Commercial 3000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999
- 2018: 402090000 - 403010621

MODEL: 74960 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999
- 2018: 402090000 - 403319908

MODEL: 75936 — Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2017: 400000000 - 402099999
- 2018: 402100000 - 403137936

MODEL: 75967 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2017: 400000000 - 402079999
- 2018: 402080000 - 403247360

MODEL: 74915 — Z Master Professional 5000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402099999

MODEL: 74918 — Z Master Professional 5000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999

MODEL: 74926 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999

MODEL: 74928 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999

MODEL: 74930 — Z Master Professional 5000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999

MODEL: 74933 — Z Master Professional 5000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 400999999

MODEL: 74934 — Z Master Professional 5000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 400999999

MODEL: 74946 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 401999999

MODEL: 74947 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 401999999

MODEL: 74961 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402099999

MODEL: 75930 — Z Master Professional 5000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2017: 400000000 - 999999999

MODEL: 75951 — Z Master Professional 5000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2017: 400000000 - 402099999

MODEL: 75968 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2017: 400000000 - 402099999

MODEL: 75990 — Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2017: 400000000 - 999999999

MODEL: 78926 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999

MODEL: 78928 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999
- 2017: 400000000 - 402089999

MODEL: 74145 — Z Master Commercial 2000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999

MODEL: 74991 — Z Master Professional 5000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2015: 315000001 - 315999999
- 2016: 316000001 - 316999999

MODEL: 74996 — Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2016: 316000001 - 316999999

MODEL: 74997 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2016: 316000001 - 316999999

MODEL: 74998 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2016: 316000001 - 316999999

MODEL: 74925 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999

MODEL: 74927 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999

MODEL: 74957 — Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999

MODEL: 74990 — Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2015: 315000001 - 315999999

MODEL: 74992 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2015: 315000001 - 315999999

MODEL: 74993 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2015: 315000001 - 315999999

MODEL: LZX801GKA60600 — Lazer Z X-Series
- 2015: 315000000 - 315999999

MODEL: LZX801GKA606B1 — Lazer Z X-Series
- 2015: 315000000 - 315999999

MODEL: LZX921GKA60600 — Lazer Z X-Series
- 2015: 315000000 - 315999999

MODEL: LZX921GKA72600 — Lazer Z X-Series
- 2015: 315000000 - 315999999

MODEL: LZX940AKC606T0 — Lazer Z X-Series
- 2015: 315000000 - 315999999

MODEL: LZX940EKC606T0 — Lazer Z X-Series
- 2015: 315000000 - 315999999

MODEL: LZX980AKC726T0 — Lazer Z X-Series
- 2015: 315000000 - 315999999

MODEL: LZX980EKC726T0 — Lazer Z X-Series
- 2015: 315000000 - 315999999

MODEL: LZX801KA606 — Lazer Z X-Series
- 2012: 312000000 - 312999999
- 2013: 313000000 - 313999999
- 2014: 314000000 - 314999999

MODEL: LZX921KA606 — Lazer Z X-Series
- 2014: 314000000 - 314999999

MODEL: LZX921KA726 — Lazer Z X-Series
- 2014: 314000000 - 314999999

MODEL: LZX940EKC606 — Lazer Z X-Series
- 2013: 313000000 - 313999999
- 2014: 314000000 - 314999999

MODEL: LZX980EKC726 — Lazer Z X-Series
- 2013: 313000000 - 313999999
- 2014: 314000000 - 314999999

MODEL: 74916 — Z Master Professional 5000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999

MODEL: 74936 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999

MODEL: 74938 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999

MODEL: 74939 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2013: 313000001 - 313999999

MODEL: 74940 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2013: 313000001 - 313999999

MODEL: 74954 — Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999

MODEL: 74956 — Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2013: 313000001 - 313999999

MODEL: 74978 — Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2013: 313000001 - 313999999

MODEL: 74979 — Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2013: 313000001 - 313999999

MODEL: LZX980KC606 — Lazer Z X-Series
- 2012: 312000000 - 312999999
- 2013: 313000000 - 313999999

MODEL: LZX980KC726 — Lazer Z X-Series
- 2012: 312000000 - 312999999
- 2013: 313000000 - 313999999

MODEL: 74945CP — Z Master G3 Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999

MODEL: 74960CP — Z Master G3 Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999

MODEL: 74961CP — Z Master G3 Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2011: 311000001 - 311999999
- 2012: 312000001 - 312999999

MODEL: 74975 — Z Master G3 Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311000116
- 2011: 311000117 - 311999999
- 2012: 312000001 - 312999999

MODEL: 74977 — Z Master G3 Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311000124
- 2011: 311000125 - 311999999
- 2012: 312000001 - 312999999

MODEL: LZX740KC606 — Lazer Z X-Series
- 2012: 312000000 - 312999999

MODEL: LZX740KC606CA — Lazer Z X-Series
- 2012: 312000000 - 312999999

MODEL: LZX749EKC606 — Lazer Z X-Series
- 2012: 312000000 - 312999999

MODEL: LZX801KA606SS — Lazer Z X-Series
- 2012: 312000000 - 312999999

MODEL: LZX940KC606 — Lazer Z X-Series
- 2012: 312000000 - 312999999

MODEL: LZX940KC726 — Lazer Z X-Series
- 2012: 312000000 - 312999999

MODEL: 74915CP — Z Master G3 Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2011: 311000001 - 311999999

MODEL: 74937 — Z Master G3 Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999
- 2011: 311000001 - 311999999

MODEL: LZX27KC606 — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX27KC606CA — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX29EKC606 — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX29EKC606CA — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX29EKC606SS — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX29KA606 — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX29KA606SS — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX29PKA606 — Lazer Z LPG
- 2011: 920000 - 999999

MODEL: LZX34KC606 — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX34KC606SS — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX34KC726 — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX34KC726SS — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX38KC606 — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX38KC606CA — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX38KC606SS — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX38KC726 — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX38KC726CA — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: LZX38KC726SS — Lazer Z X-Series
- 2011: 920000 - 999999

MODEL: 74935 — Z Master G3 Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999

MODEL: 74955CP — Z Master G3 Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999

MODEL: 74957CP — Z Master G3 Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999

MODEL: 74965CP — Z Master G3 Riding Mower, with 60in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999

MODEL: 74967CP — Z Master G3 Riding Mower, with 72in TURBO FORCE Side Discharge Mower
- 2009: 290000001 - 290999999
- 2010: 310000001 - 310999999

MODEL: LZAS29KA604LP — Next Lazer Z LPG
- 2010: 850000 - 919999

MODEL: LZAS29KA724LP — Next Lazer Z LPG
- 2010: 850000 - 919999

MODEL: LZZ23KC486 — Next Lazer Z
- 2009: 790000 - 849999
- 2010: 850000 - 919999

MODEL: LZZ23KC526 — Next Lazer Z
- 2009: 790000 - 849999
- 2010: 850000 - 919999

MODEL: LZZ24KA526 — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ24KA526CA — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ27KC526 — Next Lazer Z
- 2009: 790000 - 849999
- 2010: 850000 - 919999

MODEL: LZZ27KC526CA — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ27KC606 — Next Lazer Z
- 2009: 790000 - 849999
- 2010: 850000 - 919999

MODEL: LZZ27KC606CA — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ29KA606 — Next Lazer Z
- 2009: 790000 - 849999
- 2010: 850000 - 919999

MODEL: LZZ29KA606LP — Next Lazer Z LPG
- 2010: 850000 - 919999

MODEL: LZZ29KCE606 — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ34KA606 — Next Lazer Z
- 2009: 790000 - 849999
- 2010: 850000 - 919999

MODEL: LZZ34KA726 — Next Lazer Z
- 2009: 790000 - 849999
- 2010: 850000 - 919999

MODEL: LZZ34KC606 — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ34KC726 — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ38KC606 — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ38KC726 — Next Lazer Z
- 2010: 850000 - 919999

MODEL: LZZ23KA526 — Next Lazer Z
- 2009: 790000 - 849999
Series Fits 
Lazer Z LPG
Years: 2011
Models: LZX29PKA606

Lazer Z X-Series
Years: 2011, 2012, 2013, 2014, 2015
Models: LZX27KC606, LZX27KC606CA, LZX29EKC606, LZX29EKC606CA, LZX29EKC606SS, LZX29KA606, LZX29KA606SS, LZX34KC606, LZX34KC606SS, LZX34KC726, LZX34KC726SS, LZX38KC606, LZX38KC606CA, LZX38KC606SS, LZX38KC726, LZX38KC726CA, LZX38KC726SS, LZX740KC606, LZX740KC606CA, LZX749EKC606, LZX801GKA60600, LZX801GKA606B1, LZX801KA606, LZX801KA606SS, LZX921GKA60600, LZX921GKA72600, LZX921KA606, LZX921KA726, LZX940AKC606T0, LZX940EKC606, LZX940EKC606T0, LZX940KC606, LZX940KC726, LZX980AKC726T0, LZX980EKC726, LZX980EKC726T0, LZX980KC606, LZX980KC726

Next Lazer Z
Years: 2009, 2010
Models: LZZ23KA526, LZZ23KC486, LZZ23KC526, LZZ24KA526, LZZ24KA526CA, LZZ27KC526, LZZ27KC526CA, LZZ27KC606, LZZ27KC606CA, LZZ29KA606, LZZ29KCE606, LZZ34KA606, LZZ34KA726, LZZ34KC606, LZZ34KC726, LZZ38KC606, LZZ38KC726

Next Lazer Z LPG
Years: 2010
Models: LZAS29KA604LP, LZAS29KA724LP, LZZ29KA606LP

Z Master Commercial 2000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
Years: 2012, 2013, 2014, 2015, 2016
Models: 74145

Z Master Commercial 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
Years: 2012-2018
Models: 74954, 74956, 74957, 74958, 74990, 74996, 75936, 75990

Z Master Commercial 3000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
Years: 2014, 2015, 2016, 2017, 2018
Models: 74959

Z Master G3 Riding Mower, with 152cm TURBO FORCE Side Discharge Mower
Years: 2009, 2010, 2011
Models: 74925TE

Z Master G3 Riding Mower, with 60in TURBO FORCE Side Discharge Mower
Years: 2009, 2010, 2011
Models: 74915, 74915CP, 74925, 74926, 74935, 74936, 74945CP, 74955CP, 74960CP, 74965CP, 74975, 78926

Z Master G3 Riding Mower, with 72in TURBO FORCE Side Discharge Mower
Years: 2009, 2010, 2011
Models: 74927, 74928, 74937, 74938, 74957CP, 74961CP, 74967CP, 74977, 78928

Z Master Professional 3000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
Years: 2016, 2017, 2018
Models: 74950

Z Master Professional 5000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
Years: 2012-2017
Models: 74915, 74930, 74933, 74991, 75930, 75951

Z Master Professional 5000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
Years: 2012-2017
Models: 74916, 74918, 74934

Z Master Professional 6000 Series Riding Mower, with 152cm TURBO FORCE Side Discharge Mower
Years: 2012-2018
Models: 74925TE

Z Master Professional 6000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
Years: 2012-2018
Models: 74925, 74926, 74936, 74939, 74945CP, 74946, 74960, 74960CP, 74975, 74978, 74992, 74997, 75967, 78926

Z Master Professional 6000 Series Riding Mower, with 72in TURBO FORCE Side Discharge Mower
Years: 2012-2017
Models: 74927, 74928, 74938, 74940, 74947, 74961, 74961CP, 74977, 74979, 74993, 74998, 75968, 78928
Cross References 
Active Toro part number
109-8590
Cross-reference data is provided to help identify superseded or related part numbers.

PULLEY-IDLER [8 IN FLANGED]

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