Crankshaft Right Main Bearing – Blue. Fits Evo Big Twin 1987-1999.

Product Details







Features & Benefits:-* Blue Size Pinion Bearing.* Also upgrades Big Twin 1958-1986 to heavy duty late style bearing.Tech Tips:-* Note: Do not reuse the old retaining ring that secures this bearing. * This bearing requires a new retaining ring # HD11177A. * Never use # 11177 retaining ring to secure this bearing, Reusing an old retaining ring or a # 11177 retaining ring could cause damage to bearing and pinion shaft.* Replaces OEM # 24643-87A
MFR PART No: 31-4018

ROLLIES PART No: SS31-4018






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