Got a Cummins diesel engine that needs a new turbo? This A-Premium turbocharger is built to fit 1970-2012 Cummins models with 3.9L, 5.9L, N-14, ISM, or ISC engines using a T6 flange. It's the HT60 model and comes with all necessary gaskets for installation. Key OEM reference numbers include 172035, 3804308, 3531267, and 3531733 – check yours to confirm compatibility. The turbo features a sealing device between the compressor wheel and bearing support to help prevent oil leaks. It's brand new, meets or exceeds OEM specs, and is designed for reliable performance and durability. Does not include a wastegate actuator. If your turbo is worn out, boosting poorly, or leaking oil, this replacement can restore power and efficiency. A solid option for mechanics or fleet owners looking for a quality aftermarket turbo.