Oregon 90-620 Mulching Mower Blade, Universal 19-7/8"The Oregon 90 620 lawn mower Blade is created to provide consistency and longevity, while delivering a cleaner cut and quality results. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. 3 8" center hole Center to center: 2 1 2" Superior mulching for bagging and discharge

It replaces AYP 169778 and 532169778

325" pitch and 8 teeth

Use Oregon 30-918 foam pre-cleaner

Measurements: Outer diameter:5" Outer Diameter

fits OHV 115-170

high performance tools

Fits 3-5 HP engines with Walbro-built carburetors

K341 series

You can count on the Oregon 92-124 replacement lawn mower Blade to be the best in the industry

You can count on the Oregon 99-132 replacement lawn mower Blade to be the best in the industry

Air filter with foam pre-cleaner

Radial port design uses centrifugal force to hrow off sawdust and debris