Here are some photos of Cummins engine parts.Such as:

Cummins -thermostat-4930594

Cummins -fuel pump solenoid-3864274

Cummins -electronic control module-4921776

Cummins -valve cover gasket-3959798

Cummins -electronic control module-3408501

Cummins -valve stem seal-3957912

Cummins -rocker lever housing gasket-4899231

Cummins -Wire harness-3803682

Cummins -piston ring set-4089644

Cummins -thermostat-4973373