PRIMARY BEARING KIT HD HARLEY, ALLBALLS 25-3103, Harley Davidson
Inner Primary Mainshaft Bearing/Seal Kit. ALLBALLS 25-3103. Inner Primary Bearing and Seal Kit - OEM Style. Everything needed for complete inner primary bearing and seal replacement. Fits OEM and most aftermarket inner primaries. Inside Dimension of race: 0.974". Note: When using on 2006-2007 models with new style starter, you must purchase Part number 02-03034 separately. Included Items: (1) Roller bearing, (1) C-Clip, (1) 1 1/8" spacer, (1) 32 x 52 x 7/8 seal.
- SKU
- 17-7102.AB
- Brand
- All Balls Racing
- Availability
- Out of Stock
FULL DESCRIPTION
All Balls Primary Bearing and Seal Kit - OEM Style
This comprehensive kit provides everything necessary for the complete replacement of your motorcycle's inner primary bearing and seals. Designed to fit OEM and most aftermarket inner primaries, this kit ensures a reliable and precise installation.
Key Features:
- Includes all required components for inner primary bearing and seal replacement.
- Compatible with both OEM and most aftermarket inner primary housings.
- Inner dimension of the race is 0.974 inches.
Included Components:
- (1) Roller bearing
- (1) C-Clip
- (1) 1 1/8-inch spacer
- (1) 32 x 52 x 7/8 seal
Note: For 2006-2007 models utilizing the newer style starter, an additional part may be required separately.


