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SE521 (Replaces DF200TX 2004-2014 DF225/250TX '04-Current 25" Shaft)
OEM #'s 50040-93839-YAY
50040-93840-0EP
50040-93839-Y5S
50040-93840-QTN
Comes in Black. Can be painted to match.
Use CRTL+F to Search for your Engine Model Number
| Year | Model Number | Shaft | Serial Number Range | SEI part number |
|---|---|---|---|---|
| 2023 | DF225TX2 | 25" | 22503F-340001 to 22503F-34XXXX | 90-521-B25F |
| 2023 | DF225TXW2 | 25" | 22503F-340001 to 22503F-34XXXX | 90-521-B25F |
| 2023 | DF250TX2 | 25" | 25003F-340001 to 25004F-34XXXX | 90-521-B25F |
| 2023 | DF250TXW2 | 25" | 25003F-340001 to 25004F-34XXXX | 90-521-B25F |
| 2022 | DF225TX2 | 25" | 22503F-240001 to 22503F-24XXXX | 90-521-B25F |
| 2022 | DF225TXW2 | 25" | 22503F-240001 to 22503F-24XXXX | 90-521-B25F |
| 2022 | DF250TX2 | 25" | 25003F-240001 to 25004F-24XXXX | 90-521-B25F |
| 2022 | DF250TXW2 | 25" | 25003F-240001 to 25004F-24XXXX | 90-521-B25F |
| 2021 | DF225TX2 | 25" | 22503F-140001 to 22503F-14XXXX | 90-521-B25F |
| 2021 | DF225TXW2 | 25" | 22503F-140001 to 22503F-14XXXX | 90-521-B25F |
| 2021 | DF250TX2 | 25" | 25003F-140001 to 25004F-14XXXX | 90-521-B25F |
| 2021 | DF250TXW2 | 25" | 25003F-140001 to 25004F-14XXXX | 90-521-B25F |
| 2020 | DF225TX2 | 25" | 22503F-040001 to 22503F-04XXXX | 90-521-B25F |
| 2020 | DF225TXW2 | 25" | 22503F-040001 to 22503F-04XXXX | 90-521-B25F |
| 2020 | DF250TX2 | 25" | 25003F-040001 to 25004F-04XXXX | 90-521-B25F |
| 2020 | DF250TXW2 | 25" | 25003F-040001 to 25004F-04XXXX | 90-521-B25F |
| 2019 | DF225TX2 | 25" | 22503F-910001 to 22503F-91XXXX | 90-521-B25F |
| 2019 | DF225TXW2 | 25" | 22503F-910001 to 22503F-91XXXX | 90-521-B25F |
| 2019 | DF250TX2 | 25" | 25003F-910001 to 25004F-91XXXX | 90-521-B25F |
| 2019 | DF250TXW2 | 25" | 25003F-910001 to 25004F-91XXXX | 90-521-B25F |
| 2018 | DF225TX2 | 25" | 22503F-810001 to 22503F-81XXXX | 90-521-B25F |
| 2018 | DF225TXW2 | 25" | 22503F-810001 to 22503F-81XXXX | 90-521-B25F |
| 2018 | DF250TX2 | 25" | 25003F-810001 to 25004F-81XXXX | 90-521-B25F |
| 2018 | DF250TXW2 | 25" | 25003F-810001 to 25004F-81XXXX | 90-521-B25F |
| 2017 | DF225TX2 | 25" | 22503F-710001 to 22503F-71XXXX | 90-521-B25F |
| 2017 | DF225TXW2 | 25" | 22503F-710001 to 22503F-71XXXX | 90-521-B25F |
| 2017 | DF250TX2 | 25" | 25003F-710001 to 25004F-71XXXX | 90-521-B25F |
| 2017 | DF250TXW2 | 25" | 25003F-710001 to 25004F-71XXXX | 90-521-B25F |
| 2016 | DF225TX | 25" | 22503F-610001 to 22503F-61XXXX | 90-521-B25F |
| 2016 | DF225TXW | 25" | 22503F-610001 to 22503F-61XXXX | 90-521-B25F |
| 2016 | DF250TX | 25" | 25003F-610001 to 25004F-61XXXX | 90-521-B25F |
| 2015 | DF225TX | 25" | 22503F-510001 to 22503F-51XXXX | 90-521-B25F |
| 2015 | DF225TXW | 25" | 22503F-510001 to 22503F-51XXXX | 90-521-B25F |
| 2015 | DF250TX | 25" | 25003F-510001 to 25004F-51XXXX | 90-521-B25F |
| 2014 | DF200TX | 25" | 20002F-410001 to 20002F-41XXXX | 90-521-B25F |
| 2014 | DF200TXW | 25" | 20002F-410001 to 20002F-41XXXX | 90-521-B25F |
| 2014 | DF225TX | 25" | 22503F-410001 to 22503F-41XXXX | 90-521-B25F |
| 2014 | DF225TXW | 25" | 22503F-410001 to 22503F-41XXXX | 90-521-B25F |
| 2014 | DF250TX | 25" | 25003F-410001 to 25004F-41XXXX | 90-521-B25F |
| 2013 | DF200TL | 25" | 20002F-310001 to 20002F-31XXXX | 90-521-B25F |
| 2013 | DF225TX | 25" | 22503F-310001 to 22503F-31XXXX | 90-521-B25F |
| 2013 | DF250TX | 25" | 25003F-310001 to 25004F-31XXXX | 90-521-B25F |
| 2012 | DF200TX | 25" | 20002F-210001 to 20002F-21XXXX | 90-521-B25F |
| 2012 | DF225TX | 25" | 22503F-210001 to 22503F-21XXXX | 90-521-B25F |
| 2012 | DF250TX | 25" | 25003F-210001 to 25004F-21XXXX | 90-521-B25F |
| 2011 | DF200TX | 25" | 20002F-110001 to 20002F-11XXXX | 90-521-B25F |
| 2011 | DF225TX | 25" | 22503F-110001 to 22503F-11XXXX | 90-521-B25F |
| 2011 | DF250TX | 25" | 25003F-110001 to 25004F-11XXXX | 90-521-B25F |
| 2010 | DF200TXK10 | 25" | 20002F-010001 to 20002F-01XXXX | 90-521-B25F |
| 2010 | DF225TXK10 | 25" | 22503F-010001 to 22503F-01XXXX | 90-521-B25F |
| 2010 | DF250TXK10 | 25" | 25003F-010001 to 25004F-01XXXX | 90-521-B25F |
| 2009 | DF200TXK9 | 25" | 20001F-980001 to 20001F-98XXXX | 90-521-B25F |
| 2009 | DF225TXK9 | 25" | 22501F-980001 to 22501F-98XXXX | 90-521-B25F |
| 2009 | DF250TXK9 | 25" | 25001F-980001 to 25002F-98XXXX | 90-521-B25F |
| 2008 | DF 200TXK8 | 25" | 20001F-880001 to 20001F-88XXXX | 90-521-B25F |
| 2008 | DF225TXK8 | 25" | 22501F-880001 to 22501F-88XXXX | 90-521-B25F |
| 2008 | DF250TXK8 | 25" | 25001F-880001 to 25002F-88XXXX | 90-521-B25F |
| 2007 | DF 200TXK7 | 25" | 20001F-780001 to 20001F-78XXXX | 90-521-B25F |
| 2007 | DF225TXK7 | 25" | 22501F-780001 to 22501F-78XXXX | 90-521-B25F |
| 2007 | DF250TXK7 | 25" | 25001F-780001 to 25001F-78XXXX | 90-521-B25F |
| 2006 | DF200TXK6 | 25" | 20001F-680001 to 20001F-68XXXX | 90-521-B25F |
| 2006 | DF225TXK6 | 25" | 22501F-680001 to 22501F-68XXXX | 90-521-B25F |
| 2006 | DF250TXK6 | 25" | 25001F-680001 to 25001F-68XXXX | 90-521-B25F |
| 2005 | DF200TXK5 | 25" | 20001F-510001 to 20001F-51XXXX | 90-521-B25F |
| 2005 | DF225TXK5 | 25" | 22501F-510001 to 22501F-51XXXX | 90-521-B25F |
| 2005 | DF250TXK5 | 25" | 25001F-510001 to 25001F-51XXXX | 90-521-B25F |
| 2004 | DF200TXK4 | 25" | 20001F-421001 to 20001F-42XXXX | 90-521-B25F |
| 2004 | DF225TXK4 | 25" | 22501F-421001 to 22501F-42XXXX | 90-521-B25F |
| 2004 | DF250TXK4 | 25" | 25001F-421001 to 25001F-42XXXX | 90-521-B25F |