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Pro-X Racing Parts Countershaft Seal Kits

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While changing the front sprocket on your off-road motorcycle, it's always recommended to inspect the countershaft oil seal that's right behind the sprocket. Positi

While changing the front sprocket on your off-road motorcycle, it's always recommended to inspect the countershaft oil seal that's right behind the sprocket. Positioned on the high loaded countershaft and always in contact with dirt and water, the oil seal can easily start leaking. Pro-X Racing has developed a wide range of countershaft seal kits—an easy and complete replacement, offering all the needed components. These upgrade kits also result in improved durability against the OEM parts. Order the seal kits designed for your application. Complete packages include: * Upgraded oil seal * Hardened steel bushi

While changing the front sprocket on your off-road motorcycle, it's always recommended to inspect the countershaft oil seal that's right behind the sprocket. Positioned on the high loaded countershaft and always in contact with dirt and water, the oil seal can easily start leaking. Pro-X Racing has developed a wide range of countershaft seal kits—an easy and complete replacement, offering all the needed components. These upgrade kits also result in improved durability against the OEM parts. Order the seal kits designed for your application. Complete packages include: * Upgraded oil seal * Hardened steel bushing * O-rings, snap ring, or lock washer (where applicable)

Showing In Stock Items. Show All 36 Items.

Results 1 - 25 of 33

Pro-X Racing Parts Countershaft Seal Kits for 2006-2013 KX250F - 26.640012

Pro-X Racing Parts Countershaft Seal Kits for 2006-2013 KX250F - 26.640012

Pro-X Racing Parts Countershaft Seal Kits for 2006-2013 KX250F - 26.640012

ProX Countershaft Seal Kit KX250F '06-13

Part Number: PXR-26-640012

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 1992-2003 RM125 - 26.640029

Pro-X Racing Parts Countershaft Seal Kits for 1992-2003 RM125 - 26.640029

Pro-X Racing Parts Countershaft Seal Kits for 1992-2003 RM125 - 26.640029

ProX Countershaft Seal Kit RM125 '92-03

Part Number: PXR-26-640029

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 2004-2005 KX250F, 2004-2006 RMZ250 - 26.640013

Pro-X Racing Parts Countershaft Seal Kits for 2004-2005 KX250F, 2004-2006 RMZ250 - 26.640013

Pro-X Racing Parts Countershaft Seal Kits for 2004-2005 KX250F, 2004-2006 RMZ250 - 26.640013

ProX Countershaft Seal Kit KX250F '04-05 + RM-Z250 '04-06

Part Number: PXR-26-640013

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 2005-2020 KX100, KX85, 2000-2020 KX65 - 26.640017

Pro-X Racing Parts Countershaft Seal Kits for 2005-2020 KX100, KX85, 2000-2020 KX65 - 26.640017

Pro-X Racing Parts Countershaft Seal Kits for 2005-2020 KX100, KX85, 2000-2020 KX65 - 26.640017

ProX Countershaft Seal Kit KX65/85/100/112 '05-22

Part Number: PXR-26-640017

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640018

Pro-X Racing Parts Countershaft Seal Kits 26.640018

Pro-X Racing Parts Countershaft Seal Kits 26.640018

ProX Countershaft Seal Kit KX60/65/80/85/100 '83-04

Part Number: PXR-26-640018

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640019

Pro-X Racing Parts Countershaft Seal Kits 26.640019

Pro-X Racing Parts Countershaft Seal Kits 26.640019

ProX Countershaft Seal Kit YZ/WR400F/426F/450F '98-22

Part Number: PXR-26-640019

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 2005-2020 YZ125, 2020 YZ125X - 26.640023

Pro-X Racing Parts Countershaft Seal Kits for 2005-2020 YZ125, 2020 YZ125X - 26.640023

Pro-X Racing Parts Countershaft Seal Kits for 2005-2020 YZ125, 2020 YZ125X - 26.640023

ProX Countershaft Seal Kit YZ125 '05-22

Part Number: PXR-26-640023

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 2004-2007 RM125, 2007-2012 RMZ250 - 26.640026

Pro-X Racing Parts Countershaft Seal Kits for 2004-2007 RM125, 2007-2012 RMZ250 - 26.640026

Pro-X Racing Parts Countershaft Seal Kits for 2004-2007 RM125, 2007-2012 RMZ250 - 26.640026

ProX Countershaft Seal Kit RM125 '04-11 + RM-Z250 '07-12

Part Number: PXR-26-640026

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 2003-2008 RM250, 2013-2021 RMZ250 - 26.640028

Pro-X Racing Parts Countershaft Seal Kits for 2003-2008 RM250, 2013-2021 RMZ250 - 26.640028

Pro-X Racing Parts Countershaft Seal Kits for 2003-2008 RM250, 2013-2021 RMZ250 - 26.640028

ProX Countershaft Seal Kit RM250 '03-12 + RM-Z250 '13-22

Part Number: PXR-26-640028

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640031

Pro-X Racing Parts Countershaft Seal Kits 26.640031

Pro-X Racing Parts Countershaft Seal Kits 26.640031

ProX Countershaft Seal Kit YFZ450R '09-21 + 700 Raptor'06-21

Part Number: PXR-26-640031

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 1987-2006 YFZ350 BANSHEE - 26.640032

Pro-X Racing Parts Countershaft Seal Kits for 1987-2006 YFZ350 BANSHEE - 26.640032

Pro-X Racing Parts Countershaft Seal Kits for 1987-2006 YFZ350 BANSHEE - 26.640032

ProX Countershaft Seal Kit YFZ350 Banshee '87-06

Part Number: PXR-26-640032

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 2005-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 26.640033

Pro-X Racing Parts Countershaft Seal Kits for 2005-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 26.640033

Pro-X Racing Parts Countershaft Seal Kits for 2005-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 26.640033

ProX Countershaft Seal Kit YFM350 Warrior/Raptor '87-09

Part Number: PXR-26-640033

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 1989-2006 KDX200, 1997-2005 KDX220R - 26.640036

Pro-X Racing Parts Countershaft Seal Kits for 1989-2006 KDX200, 1997-2005 KDX220R - 26.640036

Pro-X Racing Parts Countershaft Seal Kits for 1989-2006 KDX200, 1997-2005 KDX220R - 26.640036

ProX Countershaft Seal Kit KDX200 '98-06 + KDX220 '97-05

Part Number: PXR-26-640036

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640001

Pro-X Racing Parts Countershaft Seal Kits 26.640001

Pro-X Racing Parts Countershaft Seal Kits 26.640001

ProX Countershaft Seal Kit KTM125/150SX '98-15 + KTM250SX-F

Part Number: PXR-26-640001

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640002

Pro-X Racing Parts Countershaft Seal Kits 26.640002

Pro-X Racing Parts Countershaft Seal Kits 26.640002

ProX Countershaft Seal Kit KTM450SX-F '07-12

Part Number: PXR-26-640002

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640003

Pro-X Racing Parts Countershaft Seal Kits 26.640003

Pro-X Racing Parts Countershaft Seal Kits 26.640003

ProX Countershaft Seal Kit KTM250SX'03-16 + 250/300EXC'04-16

Part Number: PXR-26-640003

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640004

Pro-X Racing Parts Countershaft Seal Kits 26.640004

Pro-X Racing Parts Countershaft Seal Kits 26.640004

ProX Countershaft Seal Kit KTM250SX'94-02 + 250/300EXC'94-03

Part Number: PXR-26-640004

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640005

Pro-X Racing Parts Countershaft Seal Kits 26.640005

Pro-X Racing Parts Countershaft Seal Kits 26.640005

ProX Countershaft Seal Kit KTM85SX '03-22 + Husq TC85 '14-22

Part Number: PXR-26-640005

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 1998-1999 60 SX, 2000-2008 65 SX - 26.640007

Pro-X Racing Parts Countershaft Seal Kits for 1998-1999 60 SX, 2000-2008 65 SX - 26.640007

Pro-X Racing Parts Countershaft Seal Kits for 1998-1999 60 SX, 2000-2008 65 SX - 26.640007

ProX Countershaft Seal Kit KTM60/65SX '98-08

Part Number: PXR-26-640007

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 2004-2017 CRF250X, CRF250R, 2004-2007 CR125R - 26.640009

Pro-X Racing Parts Countershaft Seal Kits for 2004-2017 CRF250X, CRF250R, 2004-2007 CR125R - 26.640009

Pro-X Racing Parts Countershaft Seal Kits for 2004-2017 CRF250X, CRF250R, 2004-2007 CR125R - 26.640009

ProX Countershaft Seal Kit CR125 '04-07 + CRF250R/X '04-17

Part Number: PXR-26-640009

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 1986-2003 CR125R - 26.640010

Pro-X Racing Parts Countershaft Seal Kits for 1986-2003 CR125R - 26.640010

Pro-X Racing Parts Countershaft Seal Kits for 1986-2003 CR125R - 26.640010

ProX Countershaft Seal Kit CR125 '86-03

Part Number: PXR-26-640010

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 2008-2012 KLX450R, 2006-2018 KX450F - 26.640011

Pro-X Racing Parts Countershaft Seal Kits for 2008-2012 KLX450R, 2006-2018 KX450F - 26.640011

Pro-X Racing Parts Countershaft Seal Kits for 2008-2012 KLX450R, 2006-2018 KX450F - 26.640011

ProX Countershaft Seal Kit KX450F '06-22 + KLX450R '08-21

Part Number: PXR-26-640011

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 1991-1994 KDX250, 1991-2007 KX250 - 26.640015

Pro-X Racing Parts Countershaft Seal Kits for 1991-1994 KDX250, 1991-2007 KX250 - 26.640015

Pro-X Racing Parts Countershaft Seal Kits for 1991-1994 KDX250, 1991-2007 KX250 - 26.640015

ProX Countershaft Seal Kit KX250 '91-08

Part Number: PXR-26-640015

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 1994-2005 KX125 - 26.640016

Pro-X Racing Parts Countershaft Seal Kits for 1994-2005 KX125 - 26.640016

Pro-X Racing Parts Countershaft Seal Kits for 1994-2005 KX125 - 26.640016

ProX Countershaft Seal Kit KX125 '94-08

Part Number: PXR-26-640016

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro-X Racing Parts Countershaft Seal Kits for 1999-2020 YZ250, 2016-2020 YZ250X - 26.640021

Pro-X Racing Parts Countershaft Seal Kits for 1999-2020 YZ250, 2016-2020 YZ250X - 26.640021

Pro-X Racing Parts Countershaft Seal Kits for 1999-2020 YZ250, 2016-2020 YZ250X - 26.640021

ProX Countershaft Seal Kit YZ250 '99-22 + YZ250X '16-22

Part Number: PXR-26-640021

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

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