Oregon Mulching Blade, 20-1/2"

The Oregon® 91-311 replacement lawn mower blade is made to the exact OEM specification for optimum performance. Our blades are individually straightened and hardened to provide a consistent, cleaner cut and increase blade longevity.

• Center hole: 5/8"
• Requires 3 blades for a 60" cut
• X-Tended Cutting Length™ optimizes the cutting efficiency with each revolution
• Fits Exmark Models: Lazer Z

Replaces OEM Parts

• Bunton-Goodall - PL7441
• Dixie Chopper - 30227-60T
• Dixie Chopper - 30227-60E
• Dixon - 12421
• Dixie Chopper - 30227-60X
• Dixon - 13368
• Dixon - 13869
• Dixon - 13870
• Dixon - 13921
• Dixon - 13922
• Dixon - 13956
• Dixon - 13957
• Dixon - 13958
• Dixon - 13960
• Dixon - 539119871
• Dixon - 9383
• Exmark - 1-613111
• Exmark - 1-613112
• Exmark - 1-633483
• Exmark - 103-0301
• Exmark - 103-0301-B
• Exmark - 103-0301-M
• Dixie Chopper - A30227-60N
• Exmark - 103-1580
• Exmark - 103-1580-B
• Exmark - 103-1580-M
• Exmark - 103-1580-S
• Exmark - 103-2510
• Exmark - 103-2510-S
• Exmark - 103-2530
• Dixon - 12508
• Dixie Chopper - 30227-60V
• Exmark - 103-2530-S
• Exmark - 613111
• Dixon - 12451
• Dixie Chopper - 30227-60H
• Exmark - 633483
• Hustler - 602771X
• Hustler - 603992
• Hustler - 603992X
• Hustler - 793794
• Hustler - 793794X
• Hustler - 793794Y
• Hustler - 793935
• Hustler - 793935X
• Hustler - 794214
• Hustler - 794214X
• Hustler - 794230
• Hustler - 794230X
• Hustler - 794230Y
• Hustler - 794685
• Hustler - 794685X
• J Thomas - BO-269
• Jacobsen - 30227-60X
• Exmark - 103-2530-B
• Mowmore - EX11139
• Mowmore - EX20B
• Rotary - 11139
• Stens - 355-105
• Landscape Supply - 156290
• Stens - 355-205
• Sunbelt - B1EM1800
• Rotary - 6290
• Hustler - 600901
• Dixie Chopper - 30227-60
• Hustler - 602771
• Exmark - 103-0301-S
• Exmark - 103-2530-M
• Ariens - 08899100
• Ariens - 08979600
• Ariens - 09081200
• Bad Boy - 038-6002-00
• Bad Boy - 038-6050-00
• Cramer - 8100502
• Dixie Chopper - A60227-60N
• Dixon - 18931
• Dixon - 539129747
• Dixon - 539129775
• Exmark - 613072
• Exmark - 613112
• Exmark - 613250
• Exmark - 103-3231
• Exmark - 103-3232
• Exmark - 103-3232-S
• Exmark - 103-3233
• Exmark - 103-3233-S
• Exmark - 103-6338
• Exmark - 103-6338-S
• Exmark - 116-5173-S
• Exmark - 1-603283
• Exmark - 1-603874
• Gravely - 025124
• Gravely - 25124
• Gravely - 046999
• Gravely - 46999
• Gravely - 48864
• Gravely - 089046
• Gravely - 89796
• Gravely - 090812
• Gravely - 08781800
• Gravely - 08781851
• Gravely - 08898900
• Gravely - 08899100
• Gravely - 08904651
• Gravely - 08979600
• Gravely - 08979651
• Gravely - 8979651
• Gravely - 09081200
• Rotary - 10249
• Stens - 362-820
• Toro - 1057718
• Toro - 103-0301-S
• Toro - 103-0301
• Toro - 105-7715-03
• Toro - 105-7718-03
• Toro - 105-7777-03
• Toro - 105-8777
• Toro - 105-8777-03
• Toro - 108-1114
• Toro - 110-0405
• Windsor - 50-2810
• Windsor - 50-3251
• Windsor - 50-4211
• Woods - 08899100
• Woods - 09246600
• Woods - 08899100CKT
• Woods - 09246600CKT
• Rotary - 10175
• Rotary - 6194
• Rotary - 6180-6
• Rotary - 15-10175
• Rotary - 15-6194
• Rotary - 15-6180-6
• Rotary - 15-6290
• Rotary - 15-11139

Fits Models

• Exmark - Lazer Z
• Hustler - Super Z
• Hustler - Z
• Hustler - XR-7
• Exmark - Lazer XP
• Dixon - ZTR 8025
• Exmark - Turf Ranger
• Exmark - Laser Z
• Dixon - 8025
• Exmark - Turf Tracer
• Exmark - Explorer

WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Oregon part number: 91-311