The Hot Rods OSK0057 Countershaft Seal Kit provides a complete solution for repairing a leaking countershaft seal on select KTM and Husqvarna motorcycles. Designed for dependable service and proper fit, this kit helps restore the countershaft sealing system and reduce the risk of transmission oil leakage around the sprocket area.
Each kit includes a Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer where applicable. The components are selected to work together as a practical replacement set, eliminating the need to source commonly serviced countershaft sealing parts separately. The Hot Rods manufacturer part number and vendor part number are both OSK0057.
Fitment includes the 2016 KTM 125 SX, 2016 KTM 150 SX, 2017 KTM 150 XC-W, 2016 and 2017 Husqvarna TC 125, 2017 KTM 125 SX, 2017 KTM 150 SX, 2018 KTM 125 SX, 2018 KTM 150 SX, and 2018 KTM 150 XC-W. Confirm the model and year before installation to ensure compatibility. This kit does not include a water pump bearing or transmission bearings.
Features:
- Complete countershaft seal repair kit for select KTM and Husqvarna 125cc–150cc motorcycles
- Includes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer where applicable
- Helps repair leaks around the countershaft and sprocket area
- Fits select 2016–2018 KTM 125 SX, KTM 150 SX, KTM 150 XC-W, and Husqvarna TC 125 models
- Does not include a water pump bearing or transmission bearings
Fitment:
2016 Husqvarna TC 125
2016 KTM 125 SX
2016 KTM 150 SX
2017 Husqvarna TC 125
2017 KTM 125 SX
2017 KTM 150 SX
2017 KTM 150 XC-W
2018 Husqvarna TC 125
2018 KTM 125 SX
2018 KTM 150 SX
2018 KTM 150 XC-W
2019 Husqvarna TC 125
2019 KTM 125 SX
2019 KTM 150 SX
2019 KTM 150 XC-W