
§ 01 / Part
09350428 SEAL KIT COUNTERSHAFT O-RING
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
Moose Offroad
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§ 02 / About this part
What it is
The Moose Offroad SEAL KIT COUNTERSHAFT O-RING, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.
The countershaft area is a common source of leaks due to chain tension and dirt buildup. This kit replaces the O-ring and seal sitting behind your front sprocket. It prevents gearbox oil from weeping down the side of the engine cases. These components are high-wear items that should be inspected every time you swap a sprocket. The fitment is model-specific to ensure a proper seal against the spacer. Always grease the inner lip before sliding it over the shaft to prevent dry-start damage.
§ 03 / Specs
The numbers
- Brand
- Moose Offroad
- Part number
- 09350428
- Weight
- 0.06 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 146 models · 163 year-bands
Gas Gas 22 models
- EC 125 2025
- EC 250 2021–2025
- EC 250 F 2023–2024
- EC 300 2021–2025
- EC 350 F 2023–2024
- EC 450 F 2024–2025
- EC 500 F 2024
- ES 350 2024
- ES 500 2024
- EW 500 F 2024
- EX 250 2022–2025
- EX 250 F 2021–2025
- EX 300 2021–2025
- EX 350 F 2021–2025
- EX 450 F 2021–2024
- MC 125 2024–2025
- MC 150 2025
- MC 250 2023–2025
- MC 250 F 2021–2025
- MC 300 2025
- MC 350 F 2023–2025
- MC 450 F 2021–2025
Husaberg 10 models
Husqvarna 32 models
- FC 250 2014–2025
- FC 350 2014–2027
- FC 450 2014–2025
- FE 250 2014–2022
- FE 250 2024
- FE 350 2014–2025
- FE 350 S 2015–2016
- FE 350 S 2020–2022
- FE 350 S 2024
- FE 450 2014–2025
- FE 501 2014–2023
- FE 501 2025
- FE 501 S 2015–2017
- FE 501 S 2020–2022
- FE 501 S 2024
- FS 450 2018–2025
- FX 350 2017–2025
- FX 450 2017–2024
- TC 125 2014–2015
- TC 125 2023–2025
- TC 150 2025
- TC 250 2017–2025
- TC 300 2025
- TE 125 2015–2016
- TE 125 2025
- TE 150 I 2024–2025
- TE 250 2017–2018
- TE 250 I 2018–2023
- TE 300 2017–2018
- TE 300 I 2018–2025
- TX 300 2017–2019
- TX 300 I 2020–2023
KTM 99 models
- EXC 150 TBI 2024
- EXC 200 1998–2005
- EXC 250 2017
- EXC 250 RACING 2002–2005
- EXC 250 TBI 2024
- EXC 250 TPI 2018–2021
- EXC 250 TPI 2023
- EXC 300 2017
- EXC 300 TPI 2018–2022
- EXC 400 2000–2002
- EXC 400 RACING 2000–2002
- EXC 450 2007
- EXC 450 2009–2011
- EXC 450 RACING 2003–2007
- EXC 500 2012–2016
- EXC 520 2000–2002
- EXC 520 RACING 2000–2002
- EXC 525 RACING 2003–2007
- EXC 530 2009–2011
- EXC-F 250 2007–2023
- EXC-F 350 2012–2025
- EXC-F 450 2017–2024
- EXC-F 500 2017–2025
- EXC-G 250 RACING 2003–2004
- EXC-G 400 RACING 2004–2006
- EXC-G 450 RACING 2003–2006
- EXC-G 525 RACING 2003–2006
- EXC-R 450 2008
- EXC-R 530 2008–2009
- FREERIDE 250 F 2019
- MXC 200 1998–2003
- MXC 400 2001–2002
- MXC 450 RACING 2003–2005
- MXC 520 2001–2002
- MXC 525 RACING 2003–2005
- RALLY 450 2019
- RALLY 450 2021–2024
- SMR 450 2005–2014
- SMR 450 2021–2024
- SMR 525 2005
- SMS 450 2004
- SX 125 1998–2015
- SX 125 2023–2025
- SX 144 2007–2008
- SX 150 2009–2015
- SX 150 2025
- SX 200 2003–2004
- SX 250 2017–2025
- SX 300 2023–2025
- SX 400 2000–2002
- SX 400 RACING 2000–2002
- SX 450 2006
- SX 450 RACING 2003–2006
- SX 520 2000–2002
- SX 520 RACING 2000–2002
- SX 525 2003–2006
- SX 525 RACING 2003–2006
- SX-F 250 2006–2027
- SX-F 350 2011–2025
- SX-F 450 2012–2025
- SXS 540 RACING 2001
- XC 125 2023–2027
- XC 150 2010–2014
- XC 200 2006–2009
- XC 250 2017–2019
- XC 250 TPI 2020–2025
- XC 300 2017–2019
- XC 300 TPI 2020–2025
- XC 450 2004–2007
- XC 525 2006–2007
- XC 525 DESERT RACING 2007
- XC-F 250 2007–2017
- XC-F 250 I 2018–2025
- XC-F 350 2011–2015
- XC-F 350 I 2016–2025
- XC-F 450 2013–2015
- XC-F 450 I 2016–2025
- XC-W 150 TPI 2024–2025
- XC-W 200 2006–2016
- XC-W 250 2017–2019
- XC-W 250 TBI 2024–2025
- XC-W 250 TPI 2019–2023
- XC-W 300 2017–2019
- XC-W 300 TPI 2019–2025
- XC-W 400 2007
- XC-W 400 2009–2010
- XC-W 450 2007–2016
- XC-W 500 2012–2016
- XC-W 525 2007
- XC-W 530 2009–2011
- XCF-W 250 2007–2016
- XCF-W 350 2012–2016
- XCF-W 350 2020–2022
- XCF-W 450 2023–2025
- XCF-W 500 2020–2022
- XCR-W 450 2008
- XCR-W 530 2008
- XW-F 350 2024
- XW-F 500 2024
No matches. Try a different make or model.
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// Moose Offroad
