Twin Power Pushrod O-Ring Kit — Fits Harley-Davidson 84-17 Big Twin (Exc. M8) & 86-90 XL

SKU: TWP043212
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Twin Power Pushrod O-Ring Kit

Ensure the proper sealing and function of your Harley-Davidson's pushrod tubes with this essential Twin Power Pushrod O-Ring Kit. Designed for a wide range of Big Twin models from 1984 to 2017 (excluding M8 engines) and 1986-1990 XL Sportster models, this kit replaces Harley-Davidson part number 3507. These O-rings are critical for preventing oil leaks and maintaining oil pressure within the pushrod assembly.

Key Features & Benefits:

  • Comprehensive Kit: Includes all necessary O-rings for servicing the pushrod tubes.
  • Direct Replacement: Meets or exceeds OEM specifications, replacing Harley-Davidson part number 3507.
  • Durable Materials: Made from high-quality, oil-resistant rubber compounds to ensure longevity and reliable sealing under engine conditions.
  • Prevents Oil Leaks: Effectively seals the pushrod tubes, preventing oil from escaping and maintaining proper lubrication.
  • Broad Fitment: Compatible with most Harley-Davidson Big Twin engines from 1984-2017 (except M8) and select XL models (1986-1990).

Vehicle Compatibility:

This Twin Power O-Ring Kit is suitable for a wide array of Harley-Davidson motorcycles, including:

  • Big Twin Models: Such as Dyna, Softail, and Touring families from 1984-2017 (excluding M8 engines).
  • Sportster Models: XL models from 1986-1990.

Properly sealing your pushrod tubes is vital for engine health and preventing messy oil leaks. Keep your Harley-Davidson running clean and efficiently.

Get your essential Twin Power Pushrod O-Ring Kit today at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1997-2017 Harley-Davidson FLHR Road King Base
2007-2017 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
1984 Harley-Davidson FLHS Electra Glide Sport Base
1987-1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2009 Harley-Davidson FLHT Electra Glide Standard Base
1984-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007-2017 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2015-2016 Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2015-2017 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2017 Harley-Davidson FLHTKSE CVO Limited Base
2006-2017 Harley-Davidson FLHX Street Glide Base
2014-2017 Harley-Davidson FLHXS Street Glide Special Base
2010-2012 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2017 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
1986-1990 Harley-Davidson FLST Heritage Softail Base
2006 Harley-Davidson FLST Heritage Softail Base
1988-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1990-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2017 Harley-Davidson FLSTN Softail Deluxe Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2010-2012 Harley-Davidson FLSTSE CVO Softail Convertible Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2013 Harley-Davidson FLTR Road Glide Base
2015-2016 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
2009-2017 Harley-Davidson FLTRSE3 CVO Road Glide Base
2011-2017 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2017 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2017 Harley-Davidson FLTRXS Road Glide Special Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
1995-2013 Harley-Davidson FXD Dyna Super Glide Base
2007-2017 Harley-Davidson FXDB Street Bob Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2007-2014 Harley-Davidson FXDC Super Glide Custom Base

…and 41 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Twin Power Pushrod O-Ring Kit

Ensure the proper sealing and function of your Harley-Davidson's pushrod tubes with this essential Twin Power Pushrod O-Ring Kit. Designed for a wide range of Big Twin models from 1984 to 2017 (excluding M8 engines) and 1986-1990 XL Sportster models, this kit replaces Harley-Davidson part number 3507. These O-rings are critical for preventing oil leaks and maintaining oil pressure within the pushrod assembly.

Key Features & Benefits:

  • Comprehensive Kit: Includes all necessary O-rings for servicing the pushrod tubes.
  • Direct Replacement: Meets or exceeds OEM specifications, replacing Harley-Davidson part number 3507.
  • Durable Materials: Made from high-quality, oil-resistant rubber compounds to ensure longevity and reliable sealing under engine conditions.
  • Prevents Oil Leaks: Effectively seals the pushrod tubes, preventing oil from escaping and maintaining proper lubrication.
  • Broad Fitment: Compatible with most Harley-Davidson Big Twin engines from 1984-2017 (except M8) and select XL models (1986-1990).

Vehicle Compatibility:

This Twin Power O-Ring Kit is suitable for a wide array of Harley-Davidson motorcycles, including:

  • Big Twin Models: Such as Dyna, Softail, and Touring families from 1984-2017 (excluding M8 engines).
  • Sportster Models: XL models from 1986-1990.

Properly sealing your pushrod tubes is vital for engine health and preventing messy oil leaks. Keep your Harley-Davidson running clean and efficiently.

Get your essential Twin Power Pushrod O-Ring Kit today at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1997-2017 Harley-Davidson FLHR Road King Base
2007-2017 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
1984 Harley-Davidson FLHS Electra Glide Sport Base
1987-1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2009 Harley-Davidson FLHT Electra Glide Standard Base
1984-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007-2017 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2015-2016 Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2015-2017 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2017 Harley-Davidson FLHTKSE CVO Limited Base
2006-2017 Harley-Davidson FLHX Street Glide Base
2014-2017 Harley-Davidson FLHXS Street Glide Special Base
2010-2012 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2017 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
1986-1990 Harley-Davidson FLST Heritage Softail Base
2006 Harley-Davidson FLST Heritage Softail Base
1988-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1990-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2017 Harley-Davidson FLSTN Softail Deluxe Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2010-2012 Harley-Davidson FLSTSE CVO Softail Convertible Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2013 Harley-Davidson FLTR Road Glide Base
2015-2016 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
2009-2017 Harley-Davidson FLTRSE3 CVO Road Glide Base
2011-2017 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2017 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2017 Harley-Davidson FLTRXS Road Glide Special Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
1995-2013 Harley-Davidson FXD Dyna Super Glide Base
2007-2017 Harley-Davidson FXDB Street Bob Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2007-2014 Harley-Davidson FXDC Super Glide Custom Base

…and 41 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Twin Power Pushrod O-Ring Kit

Ensure the proper sealing and function of your Harley-Davidson's pushrod tubes with this essential Twin Power Pushrod O-Ring Kit. Designed for a wide range of Big Twin models from 1984 to 2017 (excluding M8 engines) and 1986-1990 XL Sportster models, this kit replaces Harley-Davidson part number 3507. These O-rings are critical for preventing oil leaks and maintaining oil pressure within the pushrod assembly.

Key Features & Benefits:

  • Comprehensive Kit: Includes all necessary O-rings for servicing the pushrod tubes.
  • Direct Replacement: Meets or exceeds OEM specifications, replacing Harley-Davidson part number 3507.
  • Durable Materials: Made from high-quality, oil-resistant rubber compounds to ensure longevity and reliable sealing under engine conditions.
  • Prevents Oil Leaks: Effectively seals the pushrod tubes, preventing oil from escaping and maintaining proper lubrication.
  • Broad Fitment: Compatible with most Harley-Davidson Big Twin engines from 1984-2017 (except M8) and select XL models (1986-1990).

Vehicle Compatibility:

This Twin Power O-Ring Kit is suitable for a wide array of Harley-Davidson motorcycles, including:

  • Big Twin Models: Such as Dyna, Softail, and Touring families from 1984-2017 (excluding M8 engines).
  • Sportster Models: XL models from 1986-1990.

Properly sealing your pushrod tubes is vital for engine health and preventing messy oil leaks. Keep your Harley-Davidson running clean and efficiently.

Get your essential Twin Power Pushrod O-Ring Kit today at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1997-2017 Harley-Davidson FLHR Road King Base
2007-2017 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base
1984 Harley-Davidson FLHS Electra Glide Sport Base
1987-1993 Harley-Davidson FLHS Electra Glide Sport Base
1995-2009 Harley-Davidson FLHT Electra Glide Standard Base
1984-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007-2017 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2015-2016 Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base
2015-2017 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2017 Harley-Davidson FLHTKSE CVO Limited Base
2006-2017 Harley-Davidson FLHX Street Glide Base
2014-2017 Harley-Davidson FLHXS Street Glide Special Base
2010-2012 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2017 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
1986-1990 Harley-Davidson FLST Heritage Softail Base
2006 Harley-Davidson FLST Heritage Softail Base
1988-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1990-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2017 Harley-Davidson FLSTN Softail Deluxe Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2010-2012 Harley-Davidson FLSTSE CVO Softail Convertible Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-2013 Harley-Davidson FLTR Road Glide Base
2015-2016 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
2009-2017 Harley-Davidson FLTRSE3 CVO Road Glide Base
2011-2017 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2017 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2017 Harley-Davidson FLTRXS Road Glide Special Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
1995-2013 Harley-Davidson FXD Dyna Super Glide Base
2007-2017 Harley-Davidson FXDB Street Bob Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2007-2014 Harley-Davidson FXDC Super Glide Custom Base

…and 41 additional fitments. Contact us to confirm yours.

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