Features & Benefits:-* Blue Size Pinion Bearing.* Also upgrades Big Twin 1958-1986 to heavy duty late style bearing.Tech Tips:-* This bearing must use OEM retaining ring # 11177A.* Never use the 1958-1986 spiral retaining ring or the earlier OEM # 11177 C-Style retaining ring to secure the updated 1-piece Pinion bearing. * Replaces OEM # 24643-87A
MFR PART No: 24643-87
