Oregon 91-449 21-7/16" Mower Blade for Scotts M139802 & John Deere

The Oregon 91-449 21-7/16" Mower Blade is a replacement mower blade for John Deere and Scotts mowers with a 42" deck.

• Oregon part number: 91-449
• Length: 21-7/16"
• Thickness: 0.164"
• Center hole: 11/16" 6-point star
• Offset: 7/16"
• Air lift: 1-1/16"
• Deck use: 2 blades for a 42" cut

Replaces: John Deere AM137327, John Deere M124896, John Deere M127129, John Deere M139802, John Deere M139803, John Deere M145969, John Deere M156416, Scotts M139802, Scotts M145969

Fits: Scotts S1642, Scotts S1742

Always match the Oregon part number, OEM number, blade dimensions and mounting pattern to your mower before ordering.