John Deere Part Number: GX21785

John Deere mower blades are designed to exact specifications to achieve the best performance and cut quality. We use high quality steel that stays sharper longer. A flat mounting surface reduces blade stress for long life and excellent cut quality. The properly sized center hole provides for less vibration and increased machine life. These bagging blades, give you the best performance with your material collection system ensuring every cut is clean with complete collection of all grass clippings. Use John Deere mower blades for the best life and performance.

Help me find my Model and/or Serial Number

Fits On:
100 Series

• 145 with 48″ Deck

D100 Series

• D140 with 48″ Deck
• D150 with 48″ Deck
• D155 with 48″ Deck
• D160 with 48″ Deck

E100 Series

• E140 with 48″ Deck
• E150 with 48″ Deck
• E160 with 48″ Deck
• E170 with 48″ Deck

LA100 Series

• LA130 with 48″ Deck
• LA140 with 48″ Deck
• LA145 with 48″ Deck
• LA155 with 48″ Deck
• LA165 with 48″ Deck

Z200 Series

• Z245 with 48″ Deck
• Z255 with 48″ Deck

Z300 Series

• Z355E with 48″ Top Discharge Deck ( Serial No. – 060,000 )