6 0 (GOOD USED) Cummins ISB 5.9L Diesel Engine Air Intake Connection Part# 3958640 $249.99 USD PART SPECIFICS, Price: $249.99, Make: CUMMINS ISB 5.9L 24-VALVE DIESEL ENGINE, Model: AIR INTAKE CONNECTION, Part#: 3958640, Stock#: 323433, Condition: GOOD... Warranty ConditionUsedPart Number3958640Stock Number323433 MLS Number12429566CategoryIntake Manifolds Last Updated11/7/2023 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info