View 18 Photos View 0 Videos Mack E7 Camshaft for a 2002 Mack MR688S $650 USD Good, used auxiliary drive shaft from a Mack E7 engine. The auxiliary drive shaft has been visually inspected and is in good working condition. The bolt holes are clean and clear from... ConditionUsedFits To Make(s)MackFits To Model(s)MR688SWill Fit Year(s)2002Part Number230202-19Stock Number230202-19 MLS Number12382460CategoryCamshafts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info