1 0 Mack T310 Transmission Part $326.10 USD 764KB4278 MACK COMPOUND GEAR T309L/T310/T2080/T2090/T2100 , 30 EXTERNAL SPLINE TOOTH COUNT , 38 INTERNATL SPLINE TOOTH COUNT , 22 INNER TEETH , 30 OUTER TEETH ConditionNewFits To Make(s)MACKFits To Model(s)T310Stock NumberPAI 806831 MLS Number11938944CategoryTransmission Parts Last Updated6/30/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info