View 2 Photos View 0 Videos 2012 Cummins ISX15 Timing Cover $65 USD OUTER TIMING COVER FOR ISX SEE PICTURE. PN 3686587 3687068 - Horse Power: 450 - Mileage: N/A - ARR/CPL: N/A, Serial#: 3686587, Core Charge: N/A, Casting#: 3686587 ConditionUsedHorse Power450 HPWill Fit Year(s)2012Part Number3687068Stock NumberP-319 MLS Number9147273CategoryTiming Covers Last Updated3/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info