3 0 2013 Cummins ISB 6.7L Flywheel Housing for a Cummins ISB-CR-6.7 (REAR GEAR) $252.34 USD CUMMINS ISB-CR-6.7 (REAR GEAR), FLYWHEEL HOUSING, P/N: 3999869 ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-6.7 (REAR GEAR)Stock NumberFH13E8031 MLS Number11440276CategoryFlywheel Housings Last Updated6/2/2025 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info