OEM turbocharger 5321700

Upgrade your Cummins QSB 6.7L diesel engine (2014–2021) with the OEM 5321700 Turbo Assembly. This Cummins QSB turbo assembly restores turbo boost, improves engine torque, and maximizes fuel efficiency. Designed as a direct-fit OEM replacement, it ensures durability and reliable performance for heavy-duty construction, agricultural, and industrial diesel machinery applications.