Engine Model Stamping

The engine model is stamped on the cylinder block.

These engine model numbers are as shown as follows.

ENGINE MODEL SPECIFICATION

Engine model	Engine displacement
4B1	2.4L
6B3	3.0L

The engine serial number is stamped near the engine model number.

Fig 1: Locating Engine Model Stamped On Cylinder Block

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

ENGINE MODEL SPECIFICATION

Engine number

AA0201 to YY9999

Fig 2: Locating Engine Serial Number Stamped

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.