3406E, C-10, C-12, C-15, C-16 Truck Engines Caterpillar

Illustration 1	g00123229
Typical serial number plate

C-10, C-12, and 3406E The Serial Number Plate is located on the left side of the cylinder block near the rear of the engine.

C-15 and C-16 The Serial Number Plate is located on the right side of the cylinder block near the lower rear corner of the engine.

The following information is stamped on the Serial Number Plate: engine serial number, model and arrangement number.