Inner Primary Mainshaft Bearing Seal Kit 1989-99 Harley-Davidson Big Twin 99-06 Twin Cam

When servicing your inner primary, get everything you need to do the job right in one convenient package. This complete inner primary mainshaft bearing seal kit provides all the essential components for a professional-quality rebuild.

• Complete Service Kit: Includes the pinion seal, main shaft seal, bearing snap rings, inner bearing race, and the main bearing, ensuring you have all the necessary parts for the job.
• Wide Model Fitment: Designed for all 1989-1999 Harley-Davidson Big Twin and 1999-2006 Twin Cam models.
• Broad Compatibility: An ideal solution for both OEM and most aftermarket inner primaries.
• Replaces OEM: This kit directly replaces Harley-Davidson OEM part numbers 12052, 12053, 12066, 3409185, and 6067885.