John Deere Original Equipment Grass Mulching Attachment - BM23978 BM23978 GRASS MULCHING ATTACHMENT This BM23978 Grass Mulching Attachment fits these models: 1025R Compact Utility Tractor ( -1LV1025RLHJ100000)(Worldwide Edition) 1025R Compact Utility Tractor (1LV1025RLHJ100001- )(Worldwide Edition) 1026R Compact Utility Tractor ( -1LV1026RAHJ200000)(Worldwide Edition) 2026R Compact Utility Tractor (1LV2026RTHH200003- )(Worldwide Edition) 3033R Compact Utility Tractor 3033R Compact Utility Tractor (1LV3033RAHJ100001- )(Worldwide Edition) 3039R Compact Utility Tractor 3046R Compact Utility Tractor 48-Inch, 54-Inch and 60-Inch Mower Decks and 48-Inch Replacement Decks for Tractor-Mounted Mowers Mower Decks and MCS - (2305 and 2X20/3X20/4X20 Series Compact Utility Tractors) 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 Z540R ZTrak Mower Z665 EZtrak Mower This is an OEM John Deere part.