View 2 Photos View 0 Videos Mack Slave Valve 8/9/10/13/18 Speed, Part # PAI EM37110 $313.91 USD 216KD42 MACK SLAVE VALVE 8/9/10/13/18 SPEED , MACK CROSS 21041938 216KD42B ConditionNewFits To Make(s)RANGE-SLAVEFits To Model(s)TRANS/DIFFStock NumberPAI EM37110 MLS Number11337411CategoryMiscellaneous Truck Parts Last Updated3/29/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info