Lawn Blade Replaces OEM Part Number(s): Ariens 03027859, 0030278, 03123759, 0031237 Oregon Direct Replacements: 91-000, 91- ... 003 Lawn BladeReplaces OEM Part Number(s): Ariens 03027859, 0030278, 03123759, 0031237Oregon Direct Replacements: 91-000, 91-003 ...