An All Balls Inner Primary Main Shaft Bearing and Seal Kit for 2008-2024 Harley-Davidson Big Twin containing a black circular seal, a needle bearing, a metal sleeve, and a snap ring.

All Balls Inner Primary Main Shaft Bearing and Seal Kit for 2008-2024 Harley-Davidson Big Twin

Regular price$61.25

SKU: 112-0016

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Add Primary Oil

Big Twin primary-specific fluid (1 qt.)

Add Primary Locking Tool

Nylon tool aids in locking the engine and trans mainshaft for clutch hub nut and/or compensator nut removal

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All Balls Inner Primary Mainshaft Bearing and Seal Kit for 2008-2024 Harley-Davidson Big Twin

If your primary has a lot of miles on it and you're going in there, a new bearing, race, and seal kit is cheap insurance against future bearing failure or leaks.

  • Includes all parts needed for a thorough inner primary refresh
    • Mainshaft seal
    • Bearing snap ring
    • Inner bearing race
    • Mainshaft bearing
  • High-quality replacement parts 
  • Fits stock and most aftermarket inner primaries
  • 2008-2024 Harley-Davidson Big Twin
  • 112-0016; replaces 22-53103, 25-3103, 1120-0281, 12052A, 34091-08, 60678-85, 9231

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