ZF 12 AS 2331 12 Speed Gearbox (ZF12AS, ZF 12AS, ZF 12AS)

The ZF 12 AS 2331 12 speed gearbox is an automated manual transmission (AMT) used primarily in heavy commercial vehicles, such as trucks and buses. It’s known for its durability and efficiency in managing power and torque in heavy-duty applications. It can be found in some Scania, Mercedes, Volvo and Iveco trucks and also:

• MAN TGX
• MAN TGS
• DAF XF
• DAF CF