Nissan QD32-N/A gearboxThe Nissan QD32 engine is a naturally aspirated (N A) inline 4 diesel engine commonly found in commercial and utility vehicles. The gearbox that typically pairs with the QD32 N A engine (commonly a 5 speed manual) is compatible with several Nissan vehicles, primarily from the mid 1990s to early 2000s. Vehicles that can fit or are originally equipped with the QD32 gearbox include: Nissan Hardbody (D21 D22 series) Common in markets with diesel pickups