Oregon 91-637
Product Number: 91-637
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