Genuine Toro OEM 27-0990-03 18" Standard Black Blade-1
Genuine Toro OEM 27-0990-03 18" Standard Black Blade-2
Genuine Toro OEM 27-0990-03 18" Standard Black Blade-3
Genuine Toro OEM 27-0990-03 18" Standard Black Blade-4

Genuine Toro OEM 27-0990-03 18" Standard Black Blade

Toro SKU: TOR-27-0990-03-X1-SHP

$24.07 $27.99 Save $3.92

Pack Size: 1-Pack

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Compatibility Check

Model Fitment

Use the fitment details below to confirm compatibility before ordering.
Compatible Models 
MODEL: 05-52SY01 — 52in Side Discharge Mower
- 1991: 1000001 - 1999999
- 1992: 2000001 - 2999999

MODEL: 05-52SY02 — 52in Side Discharge Mower
- 1992: 2000001 - 2999999

MODEL: 105-6175 — 52in Mower Service Kit, 200 Series Z Master
- 2002: 220000001 - 220999999

MODEL: 30111 — Mid-Size Proline Gear Traction Unit, 11 hp
- 1986: 6000001 - 6999999

MODEL: 30116 — Mid-Size Proline Gear Traction Unit, 16 hp
- 1986: 6000001 - 6999999

MODEL: 30136 — 36in Side Discharge Mower
- 1986: 60798 - 69999
- 1988: 8000001 - 8999999
- 1989: 9000001 - 9999999
- 1990: 0000001 - 0999999
- 1991: 1000001 - 1999999
- 1992: 2000001 - 2999999
- 1993: 3900001 - 3999999
- 1994: 4900001 - 4901036
- 1994: 4901037 - 4999999
- 1996: 6900001 - 6999999
- 1997: 7900001 - 7999999
- 1998: 8900001 - 8999999

MODEL: 30138 — 36in Side Discharge Mower
- 1996: 690001 - 699999
- 1997: 790001 - 799999
- 1998: 890001 - 899999

MODEL: 30151 — 52in SFS Side Discharge Mower
- 1999: 990001 - 999999
- 2000: 200000001 - 200999999
- 2001: 210000001 - 210999999
- 2002: 220000001 - 220999999
- 2004: 240000001 - 240999999
- 2005: 250000001 - 250999999
- 2006: 260000001 - 260999999
- 2008: 280000001 - 280999999

MODEL: 30152 — 52in Side Discharge Mower
- 1986: 600001 - 699999
- 1987: 700001 - 799999
- 1988: 800001 - 899999
- 1989: 900001 - 999999
- 1990: 000001 - 099999
- 1991: 100001 - 199999
- 1992: 200001 - 299999
- 1993: 390001 - 399999
- 1994: 490001 - 492000
- 1994: 492001 - 499999
- 1995: 590001 - 599999
- 1996: 690001 - 699999
- 1997: 790001 - 799999
- 1998: 890001 - 899999

MODEL: 30223 — Groundsmaster 223-D 2 Wheel Drive
- 1992: 20001 - 29999
- 1993: 30001 - 39999

MODEL: 30224 — Groundsmaster 224
- 1989: 900001 - 999999
- 1990: 000001 - 099999
- 1991: 100001 - 100140
- 1992: 200001 - 299999
- 1993: 300001 - 399999

MODEL: 30250 — Mid-Size ProLine Gear, 12.5 hp w/ 36in SD Mower
- 2001: 210000001 - 210005000
- 2001: 210005001 - 210999999

MODEL: 30250TE — Mid-Size ProLine Gear, 12.5 hp w/ 36in SD Mower
- 2001: 210000001 - 210005000
- 2001: 210005001 - 210999999

MODEL: 30253 — Mid-Size ProLine Gear, 15 hp w/ 36in SD Mower
- 2001: 210000001 - 210005000
- 2001: 210005001 - 210999999

MODEL: 30255 — Mid-Size ProLine Gear, 15 hp w/ 52in SD Mower
- 2001: 210000001 - 210999999

MODEL: 30258 — Mid-Size ProLine Gear, 15 hp w/ 52in SD Mower
- 2001: 210000001 - 210005000
- 2001: 210005001 - 210999999

MODEL: 30260 — Mid-Size ProLine Gear, 17 hp w/ 52in SD Mower
- 2001: 210000001 - 210005000
- 2001: 210005001 - 210010000
- 2001: 210010001 - 210999999

MODEL: 30290 — Mid-Size ProLine Hydro, 15 hp w/ 36in SD Mower
- 2001: 210000001 - 210005000
- 2001: 210005001 - 210999999

MODEL: 30292 — Mid-Size ProLine Hydro, 15 hp w/ 52in SD Mower
- 2001: 210000001 - 210005000
- 2001: 210005001 - 210999999

MODEL: 30297 — Mid-Size ProLine Hydro, 17 hp w/ 52in SD Mower
- 2001: 210000001 - 210005000
- 2001: 210005001 - 210999999

MODEL: 30319 — Mid-Size ProLine T-Bar Gear, 15 hp w/ 52in SD Mower
- 2003: 230000001 - 230999999
- 2004: 240000001 - 240999999

MODEL: 30322 — Mid-Size ProLine T-Bar Gear, 17 hp w/ 52in SD Mower
- 2003: 230000001 - 230999999
- 2004: 240000001 - 240999999

MODEL: 30329 — Mid-Size ProLine Gear, 15 hp w/ 36in SD Mower
- 2001: 210000001 - 210999999

MODEL: 30333 — Mid-Size ProLine Gear, 15 hp w/ 52in SD Mower
- 2001: 210000001 - 210999999

MODEL: 30334 — Mid-Size ProLine Gear, 17 hp w/ 52in SD Mower
- 2001: 210000001 - 210999999

MODEL: 30335 — Mid-Size ProLine Hydro, 15 hp w/ 36in SD Mower
- 2001: 210000001 - 210999999

MODEL: 30339 — Mid-Size ProLine Hydro, 15 hp w/ 52in SD Mower
- 2001: 210000001 - 210999999

MODEL: 30341 — Mid-Size ProLine Hydro, 17 hp w/ 52in SD Mower
- 2001: 210000001 - 210999999

MODEL: 30342 — Mid-Size ProLine T-Bar Gear, 17 HP with 52in Side Discharge Mower
- 2004: 240000001 - 240999999
- 2005: 250000001 - 250999999

MODEL: 30432 — Mid-Size ProLine Pistol Grip Gear, 17 hp w/ 52in SD Mower
- 2003: 230000001 - 230999999
- 2004: 240000001 - 240999999

MODEL: 30436 — Mid-Size ProLine Pistol Grip Hydro, 17 hp w/ 52in SD Mower
- 2003: 230000001 - 230999999

MODEL: 30438 — Mid-Size ProLine Pistol Grip Gear, 17 HP with 52in Side Discharge Mower
- 2004: 240000001 - 240999999

MODEL: 30441 — Mid-Size ProLine Pistol Grip Hydro, 17 HP with 52in Side Discharge Mower
- 2004: 240000001 - 240999999
- 2005: 250000001 - 250999999

MODEL: 30545 — 52in Side Discharge Mower
- 1977: 70000001 - 79999999
- 1978: 80000001 - 89999999
- 1979: 90001 - 99999
- 1980: 00000001 - 09999999
- 1981: 10000001 - 19999999

MODEL: 30550 — Groundsmaster 52
- 1977: 70000001 - 79999999
- 1978: 80000001 - 89999999

MODEL: 30555 — 52in Side Discharge Mower, Groundsmaster 200 Series
- 1980: 000001 - 099999
- 1981: 10001 - 19999
- 1982: 200001 - 299999
- 1983: 30001 - 39999
- 1984: 4000001 - 4999999
- 1985: 5000001 - 5999999
- 1986: 6000001 - 6999999
- 1987: 7000001 - 7999999
- 1988: 8000001 - 8999999
- 1989: 90001 - 99999
- 1990: 00001 - 09999
- 1991: 1000001 - 1999999
- 1992: 2000001 - 2999999
- 1993: 3900001 - 3999999
- 1994: 490001 - 499999
- 1995: 590001 - 599999
- 1996: 690001 - 699999
- 1997: 790001 - 799999
- 1998: 890001 - 899999
- 1999: 90001 - 99999
- 2000: 200000001 - 200999999
- 2001: 210000001 - 210999999
- 2002: 220000001 - 220999999
- 2003: 230000001 - 230999999
- 2004: 240000001 - 240999999
- 2005: 250000001 - 250999999
- 2006: 260000001 - 260999999
- 2007: 270000001 - 270999999
- 2008: 280000001 - 280999999
- 2012: 312000001 - 312999999
- 2013: 313000001 - 313999999
- 2014: 314000001 - 314999999
- 2015: 315000001 - 315999999
- 2017: 400000000 - 401220000

MODEL: 30555TE — 132cm Side Discharge Mower, Groundsmaster 200
- 1997: 790001 - 799999
- 1998: 800001 - 899999
- 1999: 90001 - 99999
- 2000: 200000001 - 200999999

MODEL: 30560 — 52in Rear Discharge Mower
- 1981: 1000001 - 1999999
- 1982: 2000001 - 2999999
- 1983: 30001 - 39999
- 1984: 4000001 - 4999999
- 1985: 5000001 - 5999999

MODEL: 30568 — 52in Rear Discharge Mower, Groundsmaster 200 Series
- 1986: 6000001 - 6999999
- 1987: 7000001 - 7999999
- 1988: 8000001 - 8999999
- 1989: 9000001 - 9999999
- 1990: 0000001 - 0999999
- 1991: 1000001 - 1999999
- 1992: 2000001 - 2999999
- 1993: 39000001 - 39999999
- 1994: 49000001 - 49999999
- 1995: 59000001 - 59999999
- 1996: 69000001 - 69999999
- 1997: 70000001 - 79999999
- 1998: 80000001 - 89999999
- 1999: 90000001 - 99999999
- 2000: 200000001 - 200999999
- 2001: 210000001 - 210999999
- 2002: 220000001 - 220999999

MODEL: 30568TE — 52in Rear Discharge Mower, Groundsmaster 200 Series
- 1999: 90001 - 99999

MODEL: 30652 — 52in Side Discharge Mower
- 1993: 390001 - 399999
- 1994: 490001 - 499999
- 1995: 590001 - 599999
- 1996: 690001 - 699999
- 1997: 790001 - 799999
- 1998: 890001 - 899999

MODEL: 30718 — ProLine 118
- 1990: 0000001 - 0999999
- 1991: 1000001 - 1999999
- 1992: 2000001 - 2999999

MODEL: 30753 — 52in Side Discharge Mower, Groundsmaster 100 Series
- 1988: 800001 - 899999
- 1989: 900001 - 999999
- 1990: 000001 - 099999
- 1991: 100001 - 199999
- 1992: 200001 - 299999
- 1993: 390001 - 399999
- 1994: 490001 - 499999
- 1995: 590001 - 599999
- 1996: 690001 - 699999
- 1997: 790001 - 799999
- 1998: 890001 - 899999
- 1999: 990001 - 999999
- 2000: 200000001 - 200999999
- 2001: 210000001 - 210999999
- 2002: 220000001 - 220999999
- 2003: 230000001 - 230999999

MODEL: 30754 — Groundsmaster 117
- 1987: 7000001 - 7999999
- 1988: 800001 - 899999
- 1989: 9000001 - 9999999
- 1990: 0000001 - 0999999

MODEL: 30760 — Groundsmaster 52
- 1979: 90001 - 99999
- 1980: 00000001 - 09999999

MODEL: 30767 — 52in Side Discharge Mower, Pro Line 118
- 1996: 690001 - 699999
- 1997: 790001 - 799999

MODEL: 30768 — 52in Rear Discharge Mower
- 1986: 60001 - 69999
- 1987: 7000001 - 7999999
- 1988: 800001 - 899999
- 1989: 9000001 - 9999999
- 1990: 0000001 - 0999999
- 1991: 1000001 - 1999999
- 1992: 2000001 - 2999999

MODEL: 30775 — Groundsmaster 52
- 1981: 100001 - 199999
- 1982: 200001 - 299999
- 1983: 300001 - 399999
- 1984: 400001 - 499999
- 1986: 600001 - 699999

MODEL: 30790 — 62in Groundsmaster
- 1982: 20001 - 29999
- 1983: 30001 - 39999
- 1984: 40001 - 49999
- 1985: 50001 - 59999
- 1986: 60001 - 69999
- 1987: 700001 - 799999
- 1988: 800001 - 899999

MODEL: 30793 — Groundsmaster 217-D
- 1985: 50001 - 59999

MODEL: 30794 — Groundsmaster 220-D
- 1988: 80001 - 89999
- 1989: 90001 - 90349
- 1989: 90350 - 99999
- 1990: 00001 - 09999
- 1991: 10001 - 10214
- 1991: 10215 - 19999

MODEL: 30798 — Groundsmaster 220
- 1989: 9000001 - 9999999
- 1990: 0000001 - 0999999
- 1992: 2000001 - 2999999

MODEL: 55620 — HMR-1600
- 1989: 9000001 - 9999999

MODEL: 59152 — 52in Side Discharge Mower (no frame), ProLine 118
- None: Serial range not listed

MODEL: 6175 — 52in Mower Service Kit, 200 Series Z Master
- 2002: 220000001 - 220999999

MODEL: 74202 — Z253 Z Master, With 52in SFS Side Discharge Mower
- 1999: 990001 - 994000
- 1999: 994001 - 999999

MODEL: 74204 — Z255 Z Master, With 52in SFS Side Discharge Mower
- 1999: 990001 - 991999
- 1999: 992000 - 994000
- 1999: 994001 - 999999
- 2000: 200000001 - 200999999

MODEL: 74206 — 52in Side Discharge Mower
- 1998: 890001 - 899999
- 1999: 990001 - 999999

MODEL: 74211 — Z252L Z Master, With 52in SFS Side Discharge Mower
- 1999: 990001 - 999999
- 2000: 200000001 - 200999999

MODEL: 74228 — Z255 Z Master, With 52in SFS Side Discharge Mower
- 2001: 210000001 - 210999999
- 2002: 220000001 - 220999999

MODEL: 74230 — Z257 Z Master, With 52in SFS Side Discharge Mower
- 2003: 230000001 - 230006000
- 2003: 230006001 - 230999999

MODEL: 74233 — Z200 Z Master, With 52in SFS Side Discharge Mower
- 2002: 220000001 - 220999999
- 2003: 230000001 - 230006000
- 2003: 230006001 - 230999999

MODEL: 78252 — 52in Side Discharge Mower, 260 Series Yard Tractors
- 1996: 6900001 - 6999999
- 1997: 7900001 - 7999999
- 1998: 8900001 - 8999999
- 1999: 9900001 - 9999999

MODEL: 78253 — 52in Side Discharge Mower, 260 Series Lawn and Garden Tractors
- 2000: 200000001 - 200999999
- 2001: 210000001 - 210999999

MODEL: 78280 — 52in Side Discharge Mower, 260 Series Yard Tractors
- 1996: 6900001 - 6999999
- 1997: 7900001 - 7999999
- 1998: 8900001 - 8999999
- 1999: 9900001 - 9999999

MODEL: 78281 — 52in Side Discharge Mower, 260 Series Lawn and Garden Tractors
- 2000: 200000001 - 200999999
- 2001: 210000001 - 210999999
- 2002: 220000001 - 220999999
- 2003: 230000001 - 230999999

MODEL: 78285 — 52in Recycler Mower, 260 Series Yard Tractors
- 1996: 6900001 - 6999999
- 1997: 7900001 - 7999999
- 1998: 8900001 - 8999999

MODEL: 78294 — 52in Side Discharge Mower, XT Series Garden Tractors
- 2003: 230000001 - 230999999

MODEL: 78370 — 52in Side Discharge Mower, 5xi Garden Tractors
- 1998: 8900001 - 8999999
- 1999: 9900001 - 9999999
- 2000: 200000001 - 200999999
- 2001: 210000001 - 210999999
- 2002: 220000001 - 220999999
- 2003: 230000001 - 230999999
- 2004: 240000001 - 240999999
- 2005: 250000001 - 250999999
- 2006: 260000001 - 260999999

MODEL: 78375 — 52in Recycler Mower, 5xi Garden Tractors
- 1998: 8900001 - 8999999

MODEL: 78452 — 52in Side Discharge Mower, 5xi Garden Tractors
- 1998: 8900001 - 8999999
- 1999: 9900001 - 9999999
- 2000: 200000001 - 200999999
- 2001: 210000001 - 210999999

MODEL: 78460 — 52in Side Discharge Mower
- 1993: 3900001 - 3999999
- 1994: 490001 - 499999
- 1995: 590001 - 599999
- 1996: 690001 - 699999
- 1997: 790001 - 799999

MODEL: 78461 — 52in Side Discharge Mower, Zero Radius Tractors
- 1997: 790001 - 799999

MODEL: 78462 — 52in Recycler Mower, Zero Radius Tractors
- 1997: 790001 - 799999
Series Fits 
52in Side Discharge Mower
Years: 1977-1999
Models: 05-52SY01, 05-52SY02, 30151, 30152, 30545, 30652, 74206, 78460

52in Side Discharge Mower, 260 Series Lawn and Garden Tractors
Years: 1998-2003
Models: 78252, 78253, 78280, 78281

Groundsmaster 52
Years: 1977-1986
Models: 30550, 30760, 30775

Mid-Size ProLine Gear, 15 hp w/ 52in SD Mower
Years: 2001
Models: 30255, 30258, 30333

36in Side Discharge Mower
Years: 1986-1998
Models: 30136, 30138

52in Mower Service Kit, 200 Series Z Master
Years: 2002
Models: 105-6175, 6175

52in Rear Discharge Mower
Years: 1981-1992
Models: 30560, 30768

52in Rear Discharge Mower, Groundsmaster 200 Series
Years: 1986-2002
Models: 30568, 30568TE

52in Side Discharge Mower, 260 Series Yard Tractors
Years: 1996, 1997
Models: 78252, 78280

52in Side Discharge Mower, 5xi Garden Tractors
Years: 1998-2006
Models: 78370, 78452

Mid-Size ProLine Gear, 12.5 hp w/ 36in SD Mower
Years: 2001
Models: 30250, 30250TE

Mid-Size ProLine Gear, 15 hp w/ 36in SD Mower
Years: 2001
Models: 30253, 30329

Mid-Size ProLine Gear, 17 hp w/ 52in SD Mower
Years: 2001
Models: 30260, 30334

Mid-Size ProLine Hydro, 15 hp w/ 36in SD Mower
Years: 2001
Models: 30290, 30335

Mid-Size ProLine Hydro, 15 hp w/ 52in SD Mower
Years: 2001
Models: 30292, 30339

Mid-Size ProLine Hydro, 17 hp w/ 52in SD Mower
Years: 2001
Models: 30297, 30341

Mid-Size ProLine Pistol Grip Gear, 17 HP with 52in Side Discharge Mower
Years: 2004
Models: 30432, 30438

Mid-Size ProLine T-Bar Gear, 17 HP with 52in Side Discharge Mower
Years: 2004, 2005
Models: 30322, 30342

Z255 Z Master, With 52in SFS Side Discharge Mower
Years: 1999, 2000, 2001, 2002
Models: 74204, 74228

132cm Side Discharge Mower, Groundsmaster 200
Years: 1997, 1998, 1999, 2000
Models: 30555TE

52in Recycler Mower, 260 Series Lawn and Garden Tractors
Years: 1998
Models: 78285

52in Recycler Mower, 260 Series Yard Tractors
Years: 1996, 1997
Models: 78285

52in Recycler Mower, 5xi Garden Tractors
Years: 1998
Models: 78375

52in Recycler Mower, Zero Radius Tractors
Years: 1997
Models: 78462

52in SFS Side Discharge Mower
Years: 2000-2008
Models: 30151

52in Side Discharge Mower (no frame), ProLine 118
Years: None
Models: 59152

52in Side Discharge Mower, Groundsmaster 100 Series
Years: 1988-1995
Models: 30753

52in Side Discharge Mower, Groundsmaster 120
Years: 1996-2003
Models: 30753

52in Side Discharge Mower, Groundsmaster 200 Series
Years: 1980-2003
Models: 30555

52in Side Discharge Mower, Groundsmaster 200, 3320 and 3280-D Series Traction Unit
Years: 2004-2017
Models: 30555

52in Side Discharge Mower, Pro Line 118
Years: 1996, 1997
Models: 30767

52in Side Discharge Mower, ProLine 220
Years: 1993
Models: 30652

52in Side Discharge Mower, XT Series Garden Tractors
Years: 2003
Models: 78294

52in Side Discharge Mower, Zero Radius Tractors
Years: 1997
Models: 78461

62in Groundsmaster
Years: 1982-1988
Models: 30790

Groundsmaster 117
Years: 1987, 1988, 1989, 1990
Models: 30754

Groundsmaster 217-D
Years: 1985
Models: 30793

Groundsmaster 220
Years: 1989, 1990, 1992
Models: 30798

Groundsmaster 220-D
Years: 1988, 1989, 1990, 1991
Models: 30794

Groundsmaster 223-D 2 Wheel Drive
Years: 1992, 1993
Models: 30223

Groundsmaster 224
Years: 1989, 1990, 1991, 1992, 1993
Models: 30224

HMR-1600
Years: 1989
Models: 55620

Mid-Size ProLine Pistol Grip Gear, 17 hp w/ 52in SD Mower
Years: 2003
Models: 30432

Mid-Size ProLine Pistol Grip Hydro, 17 HP with 52in Side Discharge Mower
Years: 2004, 2005
Models: 30441

Mid-Size ProLine Pistol Grip Hydro, 17 hp w/ 52in SD Mower
Years: 2003
Models: 30436

Mid-Size ProLine T-Bar Gear, 15 HP with 52in Side Discharge Mower
Years: 2004
Models: 30319

Mid-Size ProLine T-Bar Gear, 15 hp w/ 52in SD Mower
Years: 2003
Models: 30319

Mid-Size ProLine T-Bar Gear, 17 hp w/ 52in SD Mower
Years: 2003
Models: 30322

Mid-Size Proline Gear Traction Unit, 11 hp
Years: 1986
Models: 30111

Mid-Size Proline Gear Traction Unit, 16 hp
Years: 1986
Models: 30116

ProLine 118
Years: 1990, 1991, 1992
Models: 30718

Z200 Z Master, With 52in SFS Side Discharge Mower
Years: 2002, 2003
Models: 74233

Z252L Z Master, With 52in SFS Side Discharge Mower
Years: 1999, 2000
Models: 74211

Z253 Z Master, With 52in SFS Side Discharge Mower
Years: 1999
Models: 74202

Z257 Z Master, With 52in SFS Side Discharge Mower
Years: 2003
Models: 74230
Cross References 
Active Toro part number
Parts
Cross-reference data is provided to help identify superseded or related part numbers.

18.00 inch Standard Blade

  • Toro 18.00 Inch OEM Standard blade. This Sharp replacement blade provides a crisp, clean cut time after time. Standard blades are aerodynamic & straight, designed to cut and discharge your grass trimmings. You can count on the reliability of this Toro replacement Standard rotary mower blade. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct blade.
  • No hardware needed. Reuse the existing blade hardware from your mower.
  • 18.00 Inch (45.7 cm)
  • Standard blades are aerodynamic & straight, designed to cut and discharge your grass trimmings.
  • 2-in-1 Blade: Cut Grass & Side/Rear Discharge
  • This blade is sold individually.
  • To best protect your investment and maintain optimal performance of your equipment, count on Toro genuine parts.
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