4 0 2011 Cummins ISX15 Engine Core Contact for price cpl 3490 complete core assembly, customer says counter bores were out of spec. block needs counter bores done. ok to part out, Serial#: 79460345, Horse Power: 450, Casting#: 79460345 ConditionUsedCPL/ARR3490Horse Power450 HPWill Fit Year(s)2011Stock NumberP-804 MLS Number9628019CategoryEngine Cores Last Updated5/11/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info