Description

Mower Blade, 18″

The Oregon® 91-637 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

Product Details

• Center hole: 5/8″
• Requires 3 blades for 54″ cut and 2 blades for 36″ cut
• Enhanced mulching for bagging and discharge efficiency
• Stays sharp and durable for longer

Replaces:

21227S, 481711, 5021227, 5021227S, 5021227X2, 5101756S, 5101756X2, 5103304S, 5103304X2, A48185

100341, 101485, 539100341, 539101485, 539105712

AM104490, PT8721, TCU29188, TCU29869, TCU35393, TCU37208

48108, 481707, 481711, 48185, 482462, 482878, 482961, A48108, A48185

1756152AYP, 1756152SYP, 5101756S, 5101756SYP, 5103304SYP, A48185

17037, 1756152SYP, 5101756S, 5101756SYP, 5101756X2, 5103304S, 5103304SYP, 5103304X2, 7017037, 7075751, 7075751BMA, 7075751BZ, 7075751BZYP, 7076450, 7077344, 76450, 77344

1-633482, 1-633485, 103-2508, 103-2518, 103-2528, 105-7779, 105-7779-03, 105-7781, 105-7781-03, 105-7794, 105-7794-03, 105-7795, 105-7795-03, 105-7796, 105-7796-03, 108-1118, 110-0406, 110-0408, 110-0409, E633482, E633485

71440001