✓Replaces OEM Part: John Deere GX20249, GY20567, GX20433; MTD 742-04130-4046
✓GX20249 Dimensions: Length 21-3/8", Width 2-1/2", Center Hole Circle (43/64"), Air Lift 0-15/16", Cutting Edge Length 5-29/32", Compatible Deck Size 42". The length of the blade is measured diagonally from one end to the other.
✓Important: GX20249, GY20567, GX20433 are compatible only with the following 42-inch models (they have two decks). GX20249, GY20567 GX20433 are not compatible with the 42C-inch model.
✓Replacement Blades: GX20249 John Deere 42 Inch Mower Blades Compatible with L100, L105, L107, L108, L110, L111, L118
✓Replacement Blades: GX20249 Mower Blades Compatible with 42 Inch Scotts L17.542, L1742; Sabo 108-14.5, 108-17HS; Sabre 14.542GS, 1642HS, 1742HS
✓Long-Term Durability: Made from premium, high-strength steel that keeps the cutting edge sharp and stable, ensuring long-lasting performance and extended blade life even under heavy use.
✓Installation: Designed for quick, hassle-free installation - the blades fit directly into place. Just remove the old blade, secure the new one, and your mower is ready for clean, efficient cutting.
✓Sharpness: Each new blade is pre-sharpened but covered with safety paint that wears off during initial operation. For continued peak performance, the blade can be safely resharpened whenever the cutting edge becomes dull.