1 0 Cummins ISX15 Air Compressor for a 2013 Peterbilt $374 USD good used air compressor, see pictures, other parts available too, Serial#: 79528238, Core Charge: 100, Casting#: 79528238 ConditionUsedFits To Make(s)PeterbiltWill Fit Year(s)2013Part Number3687344Stock NumberP-187 MLS Number12482450CategoryEngine Air Compressors Last Updated8/15/2025 LocationBlue Island, IL, US Sold ByDMC Logistics (833) 657-___ SHOWNUMBERCall Seller Email Seller Save More Info