A round black and red James Gaskets Derby Cover Gasket, along with an orange rubber O-ring, both displayed on a white background—perfect for use as a primary chaincase gasket or derby cover seal on your 2006-2017 Harley-Davidson Big Twin.
A round black and red James Gaskets Derby Cover Gasket, along with an orange rubber O-ring, both displayed on a white background—perfect for use as a primary chaincase gasket or derby cover seal on your 2006-2017 Harley-Davidson Big Twin.
A round black and red James Gaskets Derby Cover Gasket, along with an orange rubber O-ring, both displayed on a white background—perfect for use as a primary chaincase gasket or derby cover seal on your 2006-2017 Harley-Davidson Big Twin.
A round black and red James Gaskets Derby Cover Gasket, along with an orange rubber O-ring, both displayed on a white background—perfect for use as a primary chaincase gasket or derby cover seal on your 2006-2017 Harley-Davidson Big Twin.

James Derby Cover Gasket for 2006-2017 Harley-Davidson Big Twin

Sale price$12.95

SKU: 110-0349

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Big Twin primary-specific fluid (1 qt.)

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James Derby Cover Seal for 2006-2017 Harley-Davidson Big Twin

Time to adjust your clutch or swap the fluid in the primary chaincase? This gasket will help you ensure your primary stays sealed and dry.

  • Sold each
  • Choice of derby cover seal style
    • Flat Foamet gasket features an aluminum core coated on both sides with expanded nitrile rubber, then coated with a silicone release coating, and has a silicone-printed beaded oil seals
      • Compatible with most OEM and aftermarket derby covers, including most billet, stamped or cast covers
    • Rubber seal is a silicone-ring 
      • Compatible with OEM derby covers that utilize a channel for an O-ring
      • Can generally be reused several times
  • Made in the USA
  • 2006 Harley-Davidson Dyna
  • 2007-2014 Harley-Davidson Big Twin
  • 2015-2017 Harley Davidson Big Twin except 2015 Ultra Limited Low (FLHTKL), Ultra Classic Low (FLHTCUL), and 2016-2017 Touring
  • 110-0349 Flat Gasket; replaces 0934-4623, JGI-25416-06-F, 25416-06
  • 110-0350 O-Ring; replaces 0934-6789, JGI-17369-06, 17369-06

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