Is the gearbox and bell housing the same on a petrol and diesel Peugeot 405 manual?

The gearbox and bell housing on a petrol and diesel Peugeot 405 are not the same. While they may share some similarities, the components are designed to accommodate the different torque and power characteristics of petrol and diesel engines. As a result, they have distinct part numbers and specifications tailored to each engine type. It's essential to use the correct gearbox and bell housing for the specific engine variant to ensure proper functionality.