PAD-DRUM 3726327 - Caterpillar

Engine Serial Number (1)
The Engine Serial Number Plate is located on the left side of the engine block near the front at the bottom of the water jacket.
Illustration 1 g03217620
Location of the Engine Serial Number Plate
Illustration 2 g00123229
Typical serial number plate
Engine Identification Plate (2)
The Engine Identification Plate is located on the exhaust manifold on the side of the engine that is used for service.
Illustration 3 g03217622
Location of the Engine Identification Plate
Illustration 4 g00102789
Typical information plate
The following information is stamped on the Engine Identification Plate.Engine Serial Number ____________________Engine Arrangement Number ____________________Engine Modification Number ____________________The engine identification plate also contains other important information about the engine.