Left Disc Mower Blade (11-degree)

  • K21780 Left Disc Mower Blade
  • K21780 Left Disc Mower Blade 1

Kooima Ag #K21780

Weight: 0.30 lb
Replaces OEM#: CC21780

11-degree angle
Bolt Hole Diameter .728"
Length 4.85"
Thickness .157"
Width 1.85"

Replacement to fit:

  • JD® - with heavy-duty disc 1320 (6), 1326 (6), 1327 (6), 265 s/n 150001 & up (6), 270 (6), 275 s/n 152001 & up (6), 285 check blade length (8), R160 (4), R200 (6), R240 (6), R280 (8), R310 (8)
  • Frontier® with heavy-duty disc - DM1140 (4), DM1150 (4), DM1160 (6), DM1270 (6)
  • Kuhn® with heavy-duty disc, confirm blade length (qty. used) GMD44HD (4), GMD55HD (4), GMD66HD (6), GMD77HD (6), GMD240 (6), GMD240HD (6), GMD280 (6), GMD280HD (6), GMD310 (8), GMD310HD (8), GMD500SHD (4), GMD600HD (6), GMD600GIIHD (6), GMD700HD (6), GMD700GIIHD (6), GMD800HD (8), GMD800GIIHD (8)
  • To fit New Holland® - with heavy-duty disc 442 (4), 452 (4), 462 (6), 463 (6), 465 (6)
Compatible models:
  • John Deere® 1320
  • John Deere® 1326
  • John Deere® 1327
  • John Deere® 265
  • John Deere® 270
  • John Deere® 275
  • John Deere® 285
  • John Deere® R160
  • John Deere® R200
  • John Deere® R240
  • John Deere® R280
  • John Deere® R310
  • Frontier® DM1140
  • Frontier® DM1150
  • Frontier® DM1160
  • Frontier® DM1270
  • Kuhn® GMD44HD
  • Kuhn® GMD55HD
  • Kuhn® GMD66HD
  • Kuhn® GMD77HD
  • Kuhn® GMD240
  • Kuhn® GMD240HD
  • Kuhn® GMD280
  • Kuhn® GMD280HD
  • Kuhn® GMD310
  • Kuhn® GMD310HD
  • Kuhn® GMD500SHD
  • Kuhn® GMD600HD
  • Kuhn® GMD600GIIHD
  • Kuhn® GMD700HD
  • Kuhn® GMD700GIIHD
  • Kuhn® GMD800HD
  • Kuhn® GMD800GIIHD
  • New Holland® 442
  • New Holland® 452
  • New Holland® 462
  • New Holland® 463
  • New Holland® 465
$1.99

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John Deere® and JD® are registered trademarks of Deere & Company, which does not manufacture, distribute or endorse these parts.
Frontier® is a registered trademark of Deere & Company, which does not manufacture, distribute or endorse these parts.
Kuhn® is a registered trademark of Kuhn S.A., which does not manufacture, distribute or endorse these parts.
New Holland® is a registered trademark of CNH Industrial America, LLC, which does not manufacture, distribute or endorse these parts.