Engine Model Stamping

The engine model is stamped on the cylinder block.

These engine model numbers are as shown in the following table as follows.

ENGINE MODEL NUMBER REFERENCE CHART

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

Fig 1: Locating Engine Model Number (4B1)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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

ENGINE NUMBER REFERENCE CHART

Engine number

AA0201 to YY9999

Fig 2: Locating Engine Serial Number (6B3)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.