437-0005-00 Spindle Assembly for 54" / 61" / 72" Spartan Mower Decks — Compatible with RT, RT Pro, RT HD, SRT, SRT XD, SRT XDe, RZ & RZ Pro (2016-2022)

Compatibility: Spartan Mowers RT 2016-2019; RT Pro 2020-2022; RT HD 2020-2022; SRT 2016-2019; SRT XD 2019-2022; SRT XDe 2022; RZ 2019-2020; RZ Pro 2019-2020; RZ Pro 2020. Performance: Worn or failing spindle assemblies cause uneven cutting, increased vibration, and reduced mowing efficiency. This 437-0005-00 spindle preserves a steady rotational speed, delivering a consistently clean, even cut — even through tougher grass. Easy Installation: Built for straightforward replacement, this spindle assembly is quick and easy to install and designed to fit the select Spartan mower models listed above.