John Deere Original Equipment Grass Mulching Attachment - BM26300 BM26300 GRASS MULCHING ATTACHMENT This BM26300 Grass Mulching Attachment fits these models: 48-Inch, 54-Inch and 60-Inch Mower Decks and 48-Inch Replacement Decks for Tractor-Mounted Mowers X710 Signature Series Tractor X730 Signature Series Tractor X734 Signature Series Tractor X738 Signature Series Tractor X739 Signature Series Tractor X750 Signature Series Tractor X754 Signature Series Tractor X758 Signature Series Tractor X940 Lawn Tractor X948 Lawn Tractor X949 Lawn Tractor Z535R ZTrak Mower Z540R ZTrak Mower Z625 EZtrak Residential Zero Turn Mower (Worldwide Edition) Z655 EZtrak Mower (Worldwide Edition) This is an OEM John Deere part.