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TwinPower
Twin Power 99-17 Twin Cam Big Twin Lower Rocker Box Gaskets Replaces H-D 16719-99 Pr
Twin Power 99-17 Twin Cam Big Twin Lower Rocker Box Gaskets Replaces H-D 16719-99 Pr
Regular price
$20.99 USD
Regular price
Sale price
$20.99 USD
Shipping calculated at checkout.
SKU:TWP043202
Fitment first
Check your year, model, and setup
Review the fitment notes in the description before ordering. Running a non-stock setup? Ask us first.
Low stock: 6 left
Quantity
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Rider support
Twin Power™ lower rocker box gaskets provide reliable sealing between the rocker box and head on Twin Cam and Evolution Big Twin engines, helping reduce top-end oil leaks.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2016 | Harley-Davidson | FLD Switchback | Base |
| 1999-2016 | Harley-Davidson | FLHR Road King | Base |
| 2007-2013 | Harley-Davidson | FLHRC Road King Classic | Base |
| 1999-2006 | Harley-Davidson | FLHRCI Road King Classic | Base |
| 2000-2006 | Harley-Davidson | FLHRI Road King | Base |
| 2004-2007 | Harley-Davidson | FLHRS Road King Custom | Base |
| 2014 | Harley-Davidson | FLHRSE6 CVO Road King | Base |
| 2002 | Harley-Davidson | FLHRSEI Screamin Eagle Road King | Base |
| 2003 | Harley-Davidson | FLHRSEI2 Screamin Eagle Road King 2 | Base |
| 2004-2006 | Harley-Davidson | FLHRSI Road King Custom | Base |
| 1999-2009 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 1999-2005,2007-2013 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 1999-2006 | Harley-Davidson | FLHTCI Electra Glide Classic | Base |
| 2007-2017 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2000-2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | Base |
| 2015-2016 | Harley-Davidson | FLHTCUL Electra Glide Ultra Classic Low | Base |
| 2008 | Harley-Davidson | FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide | Base |
| 2009 | Harley-Davidson | FLHTCUSE4 CVO Ultra Classic Electra Glide | Base |
| 2010 | Harley-Davidson | FLHTCUSE5 CVO Ultra Classic Electra Glide | Base |
| 2011 | Harley-Davidson | FLHTCUSE6 CVO Ultra Classic Electra Glide | Base |
| 2012 | Harley-Davidson | FLHTCUSE7 CVO Ultra Classic Electra Glide | Base |
| 2013 | Harley-Davidson | FLHTCUSE8 CVO Ultra Classic Electra Glide | Base |
| 2009-2013 | Harley-Davidson | FLHTCUTG Tri Glide Ultra Classic | Base |
| 2003-2006 | Harley-Davidson | FLHTI Electra Glide Standard | Base |
| 2010-2016 | Harley-Davidson | FLHTK Ultra Limited | Base |
| 2015-2016 | Harley-Davidson | FLHTKL Ultra Limited Low | Base |
| 2014-2016 | Harley-Davidson | FLHTKSE CVO Limited | Base |
| 2006-2016 | Harley-Davidson | FLHX Street Glide | Base |
| 2014-2016 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2010,2015-2016 | Harley-Davidson | FLHXSE CVO Street Glide | Base |
| 2010-2011 | Harley-Davidson | FLHXXX Street Glide Trike | Base |
| 2015-2016 | Harley-Davidson | FLRT Freewheeler | Base |
| 2006,2008-2010 | Harley-Davidson | FLST Heritage Softail | Base |
| 2000-2017 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2001-2006 | Harley-Davidson | FLSTCI Heritage Softail Classic | Base |
| 2000-2017 | 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 |
| 2005-2017 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2014-2015 | Harley-Davidson | FLSTNSE CVO Softail Deluxe | Base |
| 2000-2004 | Harley-Davidson | FLSTS Heritage Springer | Base |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | Base |
| 2005-2007 | Harley-Davidson | FLSTSC Softail Springer Classic | Base |
| 2010 | Harley-Davidson | FLSTSE CVO Softail Convertible | Base |
| 2001-2003 | Harley-Davidson | FLSTSI Heritage Springer | Base |
| 1999-2010,2016 | Harley-Davidson | FLTR Road Glide | Base |
| 1999-2006 | Harley-Davidson | FLTRI Road Glide | Base |
| 2009 | Harley-Davidson | FLTRSE3 CVO Road Glide | Base |
| 2011-2013,2016 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
| 2011,2015-2016 | Harley-Davidson | FLTRUSE CVO Road Glide Ultra | Base |
| 2015-2016 | Harley-Davidson | FLTRX Road Glide | Base |
| 2010-2013 | Harley-Davidson | FLTRX Road Glide Custom | Base |
| 2015-2016 | Harley-Davidson | FLTRXS Road Glide Special | Base |
| 2012 | Harley-Davidson | FLTRXSE CVO Road Glide Custom | Base |
| 2013 | Harley-Davidson | FLTRXSE2 CVO Road Glide Custom | Base |
| 2008-2009 | Harley-Davidson | FXCW Rocker | Base |
| 2008-2011 | Harley-Davidson | FXCWC Rocker C | Base |
| 1999-2010 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 2007-2017 | Harley-Davidson | FXDB Street Bob | Base |
| 2006 | Harley-Davidson | FXDBI Street Bob | Base |
| 2005,2007-2014 | Harley-Davidson | FXDC Super Glide Custom | Base |
| 2005-2006 | Harley-Davidson | FXDCI Super Glide Custom | Base |
| 2008-2017 | Harley-Davidson | FXDF Fat Bob | Base |
| 2009 | Harley-Davidson | FXDFSE CVO Dyna Fat Bob | Base |
| 2006 | Harley-Davidson | FXDI Dyna Super Glide | Base |
| 1999-2005,2007-2009,2014-2017 | Harley-Davidson | FXDL Dyna Low Rider | Base |
| 2004-2006 | Harley-Davidson | FXDLI Dyna Low Rider | Base |
| 1999-2000 | Harley-Davidson | FXDS-Conv Dyna Convertible | Base |
| 1999-2008,2010-2017 | Harley-Davidson | FXDWG Dyna Wide Glide | Base |
| 2001 | Harley-Davidson | FXDWG2 CVO Dyna Wide Glide | Base |
| 2004-2006 | Harley-Davidson | FXDWGI Dyna Wide Glide | Base |
| 1999-2005 | Harley-Davidson | FXDX Dyna Super Glide Sport | Base |
| 2001-2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport | Base |
| 2011-2013 | Harley-Davidson | FXS Blackline | Base |
| 2013-2017 | Harley-Davidson | FXSB Breakout | Base |
| 2013-2014 | Harley-Davidson | FXSBSE CVO Breakout | Base |
| 2016-2017 | Harley-Davidson | FXSE CVO Pro Street Breakout | Base |
| 2000-2009 | Harley-Davidson | FXSTB Night Train | Base |
| 2001-2006 | Harley-Davidson | FXSTBI Night Train | Base |
| 2007-2010 | Harley-Davidson | FXSTC Softail Custom | Base |
| 2000-2007 | Harley-Davidson | FXSTD Softail Deuce | Base |
| 2001-2006 | Harley-Davidson | FXSTDI Softail Deuce | Base |
| 2003-2004 | Harley-Davidson | FXSTDSE Screamin Eagle Softail Deuce | Base |
| 2001-2006 | Harley-Davidson | FXSTI Softail Standard | Base |
| 2000-2006 | Harley-Davidson | FXSTS Springer Softail | Base |
| 2001-2006 | Harley-Davidson | FXSTSI Springer Softail | Base |
| 2007 | Harley-Davidson | FXSTSSE Screamin Eagle Softail Springer | Base |
| 2009 | Harley-Davidson | FXSTSSE3 CVO Softail Springer | Base |
Fitment & compatibility
Fitment information is listed in the product description. Confirm your year, model, trim, and any existing modifications before ordering.
What’s included
See the product description and images for included components. Contact us before ordering if your install may require adapters, gaskets, hardware, or other supporting parts.
Installation & specifications
Professional installation is recommended when the work involves controls, braking, fuel, electrical, or safety-critical components.
Shipping, returns & support
Availability and delivery estimates are shown during checkout. Please review the store policies before installation, and contact us promptly if you need help with an order.
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