Oregon 92-151 Heavy Duty Blades for 52″ Ariens 04916400, 3253800, 450300 Features: Blade Width – 2.50″ Thickness – .250″ Blade Length – 18″ Center Hole Size – 5/8″ Offset – 5/16″ Air Lift – 1-1/8″ Product Description The Oregon 92-151 Lawn Mower Replacement Blade is manufactured to precise OEM specifications for optimum performance. Our blades are individually straightened and hardened to provide a consistent, clean cut and increase blade longevity. Product Details Center Opening: 5/8″ Requires 2 blades for a 36″ cut Requires 3 blades for a 52″ cut High Lift: Aggressive blade angle increases airflow to push debris up and out for superior bagging or side discharge Enhanced mulching for bagging and discharge efficiency Stays sharp and longer Standard for a longer replacement for major brands: Gravely Fits the following models: Ariens 715052, 715053, 715054, 715055, 788034, 788035, 788057, 788058, 792022, 792034, 915035 (1640), 915037 (1844), 915039 (2048), 915041 (2252), 915051 (1640), 915055 (1944), 915057 (2148), 915059 (2352), 915065 (1540), 915067 (1740), 915075 (1640), 915077 (1840), 915079 (2044), 915081 (2348), 915083 (2552), 915311 (1844), 915313 (2252), 915317 (1540), 915318 (1744), 915501 (1744), 915502 (1540), 991039, 991039 (2452 HD), 991040, 991040 (2660 HD), 991056, 991056 (2560), 991065, 991065 (2552), 991074, 991074 (52 HD), 991075, 991075 (60 HD), 991086, 991086 (52), 991087, 991087 (60), 992062 (2552XL), 992063 (2560XL) Gravely 890100, 890101, 991009-000101, 991010-000101, 991011-000101, 991013-000101, 991015-000101, 991016-000101, 991017-000101, 991018-000101, 991019-000101, 991020-000101, 991021-000101, 991024-000101, 991026, 991027, 991028, 991029, 991030, 991031, 991032, 991037, 991038, 991041, 991042, 991054, 991055, 991057, 991060, 991061, 991062, 991063, 991064, 991066, 991067, 991069, 991070, 991076, 991077, 991078, 991079, 991080, 991083, 991084, 991091, 991095, 991096, 991100, 991101, 991102, 991103, 991109, 991110, 991201, 991205, 992111-000101, 992113-000101, 992115-000101, 992117-000101, 992121-000101, 992123-000101, 992124-000101, 992125-000101, 992126-000101, 992127-000101, 992128-000101, 992129-000101, 992130-000101, 992131-000101, 992132-000101, 992133-000101, 992134-000101, 992135-000101, 992136-000101, 992137-000101, 992138-000101, 992139-000101, 992145-000101, 992146, 992146-000101, 992147, 992147-000101, 992148, 992148-000101, 992149, 992149-000101, 992150, 992150-000101, 992151, 992151-000101, 992152, 992152-000101, 992153, 992153-000101, 992154, 992154-000101, 992155, 992155-000101, 992157 Replaces the following blades: Ariens 00273100, 00450300, 03253800, 04916400, 3253800, 450300 Gravely 00273100, 00450300, 03253800, 04916400, 3253800, 450300, GDU10231