View 4 Photos View 0 Videos 2014 Used Cummins ISX12 G Jake Brake Set, Part # 4330249 $800 USD Used ISX12 G Jake Brake Set, Position: N/A ConditionUsedFits To Make(s)CumminsFits To Model(s)ISX12 GWill Fit Year(s)2014Part Number4330249Stock Number516-10762 MLS Number13026317CategoryBrake Parts Last Updated4/22/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info