Masport 573552 21" Bar Blade, Chipper NetSuite-ID_534404 For DR: Requires 3 blades

For DR: Requires 3 blades for 72" cut

Replaces Exmark 103-7363

You can count on the Oregon 91-079 replacement lawn mower Blade to be the best in the industry

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Masport 573552 21" Bar Blade, Chipper NetSuite-ID_534404 For DR: Requires 3 bladesMany 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. WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov