View 2 Photos View 0 Videos Mack T310M Shift Fork HI/LO 7/16-20 Thread, Part # 575KB457 Recently Updated $141.81 USD 575KB457 MACK 310M SHIFT FORK HI/LO 7/16 INCH-20 THREAD Quantity2ConditionNewFits To Make(s)MACKFits To Model(s)T310MStock NumberPAI EM06620 MLS Number14177084CategoryTransmission Parts Last Updated5/21/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info