4 0 (GOOD USED) Cummins ISB 6.7L Diesel Engine Bell Housing / Flywheel Housing Part# 3999869 $374.99 USD PART SPECIFICS, Price USD: $374.99, Make: CUMMINS ISB 6.7L DIESEL ENGINE, Model: BELL HOUSING, FLYWHEEL COVER, Part#: 3999869, Stock#: 321895, Condition: ... Warranty ConditionUsedPart Number3999869Stock Number321895 MLS Number12570638CategoryFlywheel Housings Last Updated1/18/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info