Engine Model and Serial Number Designation

The following information covers engine model number, serial number and certification label.

Engine Model and Serial Number

The fourteen-digit engine model and manufacturing serial number is etched on a pad located on the left front of the engine cylinder block, above the date and time of manufacture. Using 472908S0005703 as an example:

• 472 = engine model (DD15 EuroIV)
• 908 = vehicle application (Freightliner EuroIV)
• S = assembly plant (Detroit™)
• 0005703 = serial number

Fig. 1, Engine Model and Serial Number Location

Engine Model Breakdown

• 472 - DD15

Motor Control Module and Engine Serial Number

The Motor Control Module (MCM) part number and Engine Serial Number (ESN) are located on the MCM label.

Fig. 2, Motor Control Module Label

Engine Certification Exemption Label

An engine certification exemption label is attached to the engine rocker cover. This label certifies the engine conforms to federal and state emissions regulations for its application. It gives the operating conditions under which certification was made.

The following illustration is an EPA07 engine certification exemption label.

Fig. 3, EuroIV Engine Certification Exemption Label