Hustler OEM 603256 Idler Pulley 1/2" Spacer Fits Super Z and Super Z HD (2023 - Current for Side Discharge and 2011 - 2022 for Rear Discharge), Diesel Z (2018 - 2025 Rear Discharge), Super 88 (All Models), X-RIDE (All Models).
Hustler OEM 603256 1/2" Idler Spacer is Often Used to Space the Belt Guards Above the Pulleys (Super Z, Super Z HD, Diesel Z - Rear Discharge Models) & Space the Idler Pulley Above the Idler Guide Slide (X-RIDE, Super Z, Super Z HD, Super 88 - Side Discharge). Review the Parts Diagrams in the Images Above (Organized by Family/Series & Usage Type) & and Model Fit Chart Below to Ensure a Correct Fit. Inside Diameter Is Sized For a 5/8" Fastener Model Fit Chart All Models - X-RIDE Models 936617, 939546 2023 - Current Side Discharge - Super Z Models 942805, 942813, 942821, 942839, 942854, 942870, 942888, 942896, 942920, 943852, 943860, 943886, 943894, 943928, 943936 2023 - Current Side Discharge - Super Z HD Models 942979, 942995, 943001, 943019, 943027, 943050, 943068, 943969, 943977, 943985, 943993, 944017, 944041 2011 - 2022 Rear Discharge - Super Z Models 930024, 930065, 932053, 932061, 934216, 934224, 935023, 935064, 936914, 936955, 940031, 940049, 941195, 941203 2013 - 2022 Rear Discharge - Super Z HD Models 932178, 932186, 934307, 934315, 934935, 934976, 937011, 937052, 941245, 941286, 941559, 941567 2018 - 2025 Rear Discharge - Diesel Z Models Models are Currently Not Listed Will Be Eventually All Models - Super 88 936617, 939546 Not sure if this is the correct part? Contact us with your Hustler model and serial number and our parts team will verify fitment before you order.