Description
COMETIC Derby Cover Gasket Big Twin Ea 1/Pk Oe#25416-99C — C9997F1
Features and specifications
- At Cometic Gasket, our goal is to offer the latest in gasket technology
- Materials, manufacturing processes and gasket designs are constantly improving to match the higher level of performance for today's powerful V-Twin engines
- You can rest assured that every component will be the best solution for your application
What you receive
One gasket or seal as identified.
Motorcycle applications
View checked models and years
- Harley Davidson FLD Dyna Switchback: 2012, 2013, 2014, 2015, 2016
- Harley Davidson FLHR Road King: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
- Harley Davidson FLHRC Road King Classic: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
- Harley Davidson FLHRS Road King Custom: 2004, 2005, 2006, 2007
- Harley Davidson FLHT Electra Glide: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Harley Davidson FLHTC Electra Glide Classic: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
- Harley Davidson FLHTCU Electra Glide Ultra Classic: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
- Harley Davidson FLHTCUL Electra Glide Ultra Classic Low: 2015, 2016
- Harley Davidson FLHTCUTG Tri Glide Ultra Classic: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
- Harley Davidson FLHTK Electra Glide Ultra Limited: 2010, 2011, 2012, 2013, 2014, 2015, 2016
- Harley Davidson FLHTKL Electra Glide Ultra Limited Low: 2015, 2016
- Harley Davidson FLHX Street Glide: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
- Harley Davidson FLHXS Street Glide Special: 2014, 2015, 2016
- Harley Davidson FLHXXX Street Glide Trike: 2010, 2011
- Harley Davidson FLRT Freewheeler: 2015, 2016
- Harley Davidson FLS Softail Slim: 2012, 2013, 2014, 2015, 2016, 2017
- Harley Davidson FLSS Softail Slim S: 2016, 2017
- Harley Davidson FLST Softail Heritage: 2006
- Harley Davidson FLSTC Softail Heritage Classic: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
- Harley Davidson FLSTF Softail Fat Boy: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
- Harley Davidson FLSTFB Softail Fat Boy Lo: 2010, 2011, 2012, 2013, 2014, 2015, 2016
- Harley Davidson FLSTFS Softail Fat Boy S: 2016, 2017
- Harley Davidson FLSTN Softail Deluxe: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
- Harley Davidson FLSTS Softail Heritage Springer: 2000, 2001, 2002, 2003
- Harley Davidson FLSTSB Softail Cross Bones: 2008, 2009, 2010, 2011
- Harley Davidson FLSTSC Softail Springer Classic: 2005, 2006, 2007
- Harley Davidson FLTR Road Glide: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2015, 2016
- Harley Davidson FLTRU Road Glide Ultra: 2011, 2012, 2013, 2016
- Harley Davidson FLTRX Road Glide Custom: 2010, 2011, 2012, 2013, 2015
- Harley Davidson FLTRXS Road Glide Special: 2015, 2016
- Harley Davidson FXCW Softail Rocker: 2008, 2009
- Harley Davidson FXCWC Softail Rocker C: 2008, 2009, 2010, 2011
- Harley Davidson FXD Dyna Super Glide: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
- Harley Davidson FXDB Dyna Street Bob: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
- Harley Davidson FXDC Dyna Super Glide Custom: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
- Harley Davidson FXDF Dyna Fat Bob: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
- Harley Davidson FXDL Dyna Low Rider: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2014, 2015, 2016, 2017
- Harley Davidson FXDLS Dyna Low Rider S: 2016, 2017
- Harley Davidson FXDS-Conv Dyna Convertible: 1999, 2000
- Harley Davidson FXDWG Dyna Wide Glide: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
- Harley Davidson FXDX Dyna Super Glide Sport: 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Harley Davidson FXDXT Dyna Super Glide T-Sport: 2001, 2002, 2003
- Harley Davidson FXS Softail Blackline: 2011, 2012, 2013
- Harley Davidson FXSB Softail Breakout: 2013, 2014, 2015, 2016, 2017
- Harley Davidson FXST Softail: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Harley Davidson FXSTB Softail Night Train: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Harley Davidson FXSTC Softail Custom: 2007, 2008, 2009, 2010
- Harley Davidson FXSTCU Softail Custom Classic: 2010
- Harley Davidson FXSTD Softail Deuce: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Harley Davidson FXSTS Softail Springer: 2000, 2001, 2002, 2003, 2004, 2005, 2006
Source: WPS vehicle application data checked November 5, 2026. Match your exact year, model, position and part number. Modified motorcycles may use different components.
Product identification
Manufacturer part: C9997F1
WPS part: 68-9997F1
Reference illustrations may show assemblies for location. Metal covers, housings and other assemblies are not included unless specifically stated in the kit contents.
Sold as: one gasket or seal as identified.




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