This All Balls Counter Shaft Seal replaces the output shaft seal to stop oil leaks at the front sprocket area. Model-specific dimensions match the OEM seal for a direct, leak-resistant fit.

Features

• Single OEM-size countershaft/output seal
• Double-lip, spring-energized sealing lip
• Oil-, heat-, and abrasion-resistant elastomer
• Correct ID/OD and width per application
• Installs flush in the case/bore; no modifications
• Dust shield/washer included where required (model-specific)
• Compatible with factory sprocket and spacer

All Balls Racing delivers unbeatable convenience, providing every part you need to get back to doing what you love. Built by gearheads with a passion for riding, All Balls Racing is the brand for those who believe the fun should never have to stop because of subpar parts.

Combining OEM level engineering and design capabilities with world-class supply chain, making ABRG the largest global supplier of critical aftermarket hard parts for the powersports industry.

Brand: All Balls Racing
Part Number: 25-4001

Fitment:

• 2025 GAS GAS EC125
• 2021-2025 GAS GAS EC250
• 2023-2025 GAS GAS EC250 F
• 2021-2025 GAS GAS EC300
• 2025 GAS GAS EC300 GP
• 2024-2025 GAS GAS EC450 F
• 2024-2025 GAS GAS ES350
• 2024-2025 GAS GAS ES500
• 2024 GAS GAS EW 500 F
• 2022-2025 GAS GAS EX250
• 2021-2025 GAS GAS EX250 F
• 2021-2025 GAS GAS EX300
• 2021-2025 GAS GAS EX350 F
• 2021-2024 GAS GAS EX450 F
• 2024-2025 GAS GAS MC125
• 2025 GAS GAS MC150
• 2023-2025 GAS GAS MC250
• 2021-2025 GAS GAS MC250 F
• 2023-2025 GAS GAS MC250 F Factory Edition
• 2025 GAS GAS MC300
• 2023-2025 GAS GAS MC350 F
• 2025 GAS GAS MC450 F Prado Edition
• 2021-2025 GAS GAS MC450 F
• 2023-2025 GAS GAS MC450 F Factory Edition
• 2023-2025 Gas-Gas EC350F
• 2024-2025 Gas-Gas EC500F
• 2013 Husaberg FE250
• 2013-2014 Husaberg FE350
• 2010-2011 Husaberg FE390
• 2009-2011 Husaberg FE450
• 2014 Husaberg FE450
• 2013-2014 Husaberg FE501
• 2009-2011 Husaberg FE570
• 2010-2011 Husaberg FS570
• 2010-2011 Husaberg FX450
• 2023 Husqvarna FC250 Heritage Edition
• 2025 Husqvarna FC250 Heritage Edition
• 2014-2025 Husqvarna FC250
• 2022 Husqvarna FC250 Rockstar Edition
• 2024 Husqvarna FC250 Rockstar Edition
• 2014-2025 Husqvarna FC350
• 2023 Husqvarna FC350 Heritage
• 2025 Husqvarna FC350 Heritage
• 2023 Husqvarna FC450 Heritage Edition
• 2014-2025 Husqvarna FC450
• 2025 Husqvarna FC450 Factory Edition
• 2018-2024 Husqvarna FC450 Rockstar Edition
• 2025 Husqvarna FE250 Heritage Edition
• 2014-2021 Husqvarna FE250
• 2024-2025 Husqvarna FE250
• 2024-2025 Husqvarna FE350 Pro
• 2014-2025 Husqvarna FE350
• 2015-2016 Husqvarna FE350S
• 2020-2025 Husqvarna FE350S
• 2023 Husqvarna FE350S Heritage
• 2025 Husqvarna FE350S Heritage
• 2024 Husqvarna FE350W
• 2014 Husqvarna FE450
• 2016-2021 Husqvarna FE450
• 2023-2025 Husqvarna FE450
• 2023 Husqvarna FE450 Heritage
• 2025 Husqvarna FE450 Heritage
• 2023 Husqvarna FE501 Heritage Edition
• 2025 Husqvarna FE501 Heritage Edition
• 2014-2025 Husqvarna FE501
• 2015-2016 Husqvarna FE501S
• 2020-2025 Husqvarna FE501S
• 2025 Husqvarna FE501S Heritage
• 2024 Husqvarna FE501W
• 2020-2025 Husqvarna FR 450 Rally
• 2018 Husqvarna FS450
• 2020-2021 Husqvarna FS450
• 2023-2024 Husqvarna FS450
• 2017-2025 Husqvarna FX350
• 2023 Husqvarna FX350 Heritage
• 2025 Husqvarna FX350 Heritage
• 2025 Husqvarna FX450 Heritage Edition
• 2017-2025 Husqvarna FX450
• 2014-2015 Husqvarna TC125
• 2023-2025 Husqvarna TC125
• 2023 Husqvarna TC125 Heritage
• 2025 Husqvarna TC125 Heritage
• 2025 Husqvarna TC150
• 2025 Husqvarna TC150 Heritage
• 2017-2025 Husqvarna TC250
• 2023 Husqvarna TC250 Heritage
• 2025 Husqvarna TC250 Heritage
• 2025 Husqvarna TC300
• 2025 Husqvarna TC300 Heritage
• 2015-2016 Husqvarna TE125
• 2025 Husqvarna TE125
• 2025 Husqvarna TE150 Heritage Edition
• 2024-2025 Husqvarna TE150
• 2023 Husqvarna TE250 Heritage Edition
• 2025 Husqvarna TE250 Heritage Edition
• 2017-2018 Husqvarna TE250
• 2023-2025 Husqvarna TE250
• 2018-2022 Husqvarna TE250i
• 2017-2018 Husqvarna TE300
• 2024-2025 Husqvarna TE300
• 2023 Husqvarna TE300 Heritage
• 2025 Husqvarna TE300 Heritage
• 2024-2025 Husqvarna TE300 Pro
• 2019-2023 Husqvarna TE300I
• 2021-2022 Husqvarna TE300I Rockstar Edition
• 2017-2019 Husqvarna TX300
• 2023-2025 Husqvarna TX300
• 2023 Husqvarna TX300 Heritage
• 2025 Husqvarna TX300 Heritage
• 2020-2022 Husqvarna TX300i
• 1998-2015 KTM 125 SX
• 2023-2025 KTM 125 SX
• 2004 KTM 125 SXS
• 2023-2025 KTM 125 XC
• 2025 KTM 125 XC-W
• 2007-2008 KTM 144 SX
• 2024-2025 KTM 150 EXC
• 2009-2015 KTM 150 SX
• 2025 KTM 150 SX
• 2010-2014 KTM 150 XC
• 2024-2025 KTM 150 XC-W
• 1998-2016 KTM 200 EXC
• 1998-2003 KTM 200 MXC
• 2000-2004 KTM 200 SX
• 2006-2009 KTM 200 XC
• 2006-2016 KTM 200 XC-W
• 2025 KTM 250 EXC Champion Edition
• 2017-2018 KTM 250 EXC
• 2022-2025 KTM 250 EXC
• 2025 KTM 250 EXC F Champion Edition
• 2006-2025 KTM 250 EXC F
• 2007-2013 KTM 250 EXC F Six Days
• 2020-2025 KTM 250 EXC F Six Days
• 2002-2005 KTM 250 EXC Racing G
• 2017-2018 KTM 250 EXC Six Days
• 2022-2025 KTM 250 EXC Six Days
• 2020-2021 KTM 250 EXC TPI
• 2020-2021 KTM 250 EXC TPI Six Days
• 2017-2025 KTM 250 SX
• 2025 KTM 250 SXF Adamo Edition
• 2005-2025 KTM 250 SXF
• 2015-2017 KTM 250 SXF Factory Edition
• 2022 KTM 250 SXF Factory Edition
• 2024-2025 KTM 250 SXF Factory Edition
• 2021 KTM 250 SXF Troy Lee Designs
• 2017-2019 KTM 250 XC
• 2023-2025 KTM 250 XC
• 2020-2022 KTM 250 XC TPI
• 2007-2009 KTM 250 XC-F
• 2011-2025 KTM 250 XC-F
• 2006-2016 KTM 250 XCF-W
• 2017-2018 KTM 250 XC-W
• 2023-2025 KTM 250 XC-W
• 2018-2022 KTM 250 XC-W TPI
• 2025 KTM 300 EXC Champion Edition
• 2024-2025 KTM 300 EXC HARDENDURO
• 2018-2022 KTM 300 EXC TPI
• 2017 KTM 300 EXC
• 2023-2025 KTM 300 EXC
• 2020-2022 KTM 300 EXC Erzbergrodeo TPI
• 2023 KTM 300 EXC Erzbergrodeo
• 2020-2022 KTM 300 EXC Six Days TPI
• 2023-2025 KTM 300 EXC Six Days
• 2023-2025 KTM 300 SX
• 2017-2019 KTM 300 XC
• 2023-2025 KTM 300 XC
• 2020-2022 KTM 300 XC TPI
• 2017-2018 KTM 300 XC-W
• 2024-2025 KTM 300 XC-W
• 2025 KTM 300 XC-W Champions Edition
• 2025 KTM 300 XC-W Factory Edition
• 2024-2025 KTM 300 XC-W Hardenduro
• 2017-2018 KTM 300 XC-W Six Days
• 2019-2023 KTM 300 XC-W TPI
• 2020-2023 KTM 300 XC-W TPI Erzbergrodeo
• 2019-2020 KTM 300 XC-W TPI Six Days
• 2012-2025 KTM 350 EXC F
• 2012-2025 KTM 350 EXC F Six Days
• 2025 KTM 350 EXC-F Champion Edition
• 2022 KTM 350 EXC-F Factory Edition
• 2011-2025 KTM 350 SXF
• 2021 KTM 350 XC-F Kailub Russell
• 2011-2025 KTM 350 XC-F
• 2022-2025 KTM 350 XC-F Factory Edition
• 2012-2016 KTM 350 XCF-W
• 2020-2022 KTM 350 XCF-W
• 2014-2016 KTM 350 XCF-W Six Days
• 2024 KTM 350 XW-F
• 2004-2006 KTM 400 EXC G
• 2000-2002 KTM 400 EXC
• 2009-2011 KTM 400 EXC
• 2000-2002 KTM 400 EXC Racing
• 2004-2007 KTM 400 EXC Racing
• 2001-2002 KTM 400 MXC
• 2000-2002 KTM 400 SX
• 2007 KTM 400 XC-W
• 2009-2010 KTM 400 XC-W
• 2003-2004 KTM 450 EXC
• 2007 KTM 450 EXC
• 2009-2011 KTM 450 EXC
• 2025 KTM 450 EXC F Champion Edition
• 2020-2025 KTM 450 EXC F
• 2017-2025 KTM 450 EXC F Six Days
• 2009-2011 KTM 450 EXC Six Days
• 2016 KTM 450 EXC Six Days
• 2003-2007 KTM 450 EXC-G Racing
• 2008 KTM 450 EXC-R
• 2003-2005 KTM 450 MXC G
• 2019-2025 KTM 450 Rally Replica
• 2005-2007 KTM 450 SMR
• 2013-2014 KTM 450 SMR
• 2021-2024 KTM 450 SMR
• 2004 KTM 450 SMS
• 2003-2006 KTM 450 SX
• 2013-2025 KTM 450 SXF
• 2012-2025 KTM 450 SXF Factory Edition
• 2003-2004 KTM 450 SXS
• 2004 KTM 450 XC
• 2006-2007 KTM 450 XC
• 2013-2025 KTM 450 XC-F
• 2023-2025 KTM 450 XCF-W
• 2008 KTM 450 XCR-W
• 2007-2016 KTM 450 XC-W
• 2010-2011 KTM 450 XC-W Six Days
• 2012-2016 KTM 500 EXC
• 2017-2025 KTM 500 EXC F
• 2020-2025 KTM 500 EXC F Six Days
• 2012-2016 KTM 500 EXC Six Days
• 2025 KTM 500 EXC-F Champion Edition
• 2020-2022 KTM 500 XCF-W
• 2012-2016 KTM 500 XC-W
• 2024 KTM 500 XW-F
• 2000-2002 KTM 520 EXC
• 2001-2002 KTM 520 MXC
• 2000-2002 KTM 520 SX
• 2003-2007 KTM 525 EXC
• 2003-2005 KTM 525 MXC G
• 2005 KTM 525 SMR
• 2003-2006 KTM 525 SX
• 2006-2007 KTM 525 XC
• 2007 KTM 525 XC-W
• 2009-2011 KTM 530 EXC
• 2008 KTM 530 EXC-R
• 2008 KTM 530 XCR-W
• 2009 KTM 530 XC-W
• 2010-2011 KTM 530 XC-W Six Days
• 2019-2020 KTM Freeride 250 F
• 2001 KTM SXS 540
• 2008-2010 Polaris Outlaw 450 MXR
• 2007-2011 Polaris Outlaw 525 IRS
• 2008-2010 Polaris Outlaw 525 S

Note: Image is for reference only, actual product may vary slightly.