View 2 Photos View 0 Videos Cummins 6CT Flywheel Housing $400 USD ISL, Used, P/N 3975561, Core Charge: 0.00 ConditionUsedPart Number3975561Stock Number147784 MLS Number9722119CategoryFlywheel Housings Last Updated8/20/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info