View 1 Photo View 0 Videos Mack T2100 Main Shaft Pilot Bearing, Part # MA1205EL EM66200 GBG6620 $182.12 USD MAIN SHAFT PILOT BEARING MACK T2090 AND OTHER MODELS, Serial#: MA1205EL, Casting#: MA1205EL ConditionNewPart NumberMA1205EL EM66200 GBG6620Stock NumberMA1205EL MLS Number11600490CategoryTransmission Parts Last Updated3/21/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info