11117 Gaskets, O-rings and Seals for Primary on 5 Speed Big Twin Late 1979-2006

Keeping the primary drive oil-tight on an older Big Twin can be a challenge, but this Athena gasket and seal kit makes the job much easier. This kit is designed for 5-speed Big Twin models from late 1979 through 2006, including the popular FXR models. It includes the necessary O-rings and seals to prevent leaks and keep your drivetrain clean and efficient. This specific O-ring replaces OEM 11117. Athena is well-known for producing high-quality sealing solutions that meet or exceed original equipment specifications. Whether you are performing a routine primary service or a more involved transmission repair, having these professional-grade seals on hand ensures a reliable, leak-free finish to the job.