Unraveling the Enigma Where to Find Your Engine Family Number

Welcome to the Caterpillar Engine Emissions Certificate Repository. Users may enter the serial number, engine family name or approval number of a CAT engine or ... The Engine Family Number (EFN) is a 10-12 numeric code that can be found on the Emission Control Label attached to your vehicle.... ... number on your engine ... 1) PJ ______ is the engine family, in this case 1106D-E66TA. 2) 12345____ is the engine build type number or engine order reference. This Engine Family Number is on a plate on the valve cover. A new plate is ordered the same way you order a new Certified Clean Air sticker. Locate CARB approved catalytic converters by searching your Engine Family or Test Group found on the emissions compliance sticker under the vehicle's hood. You ... Look for a sticker that says " vehicle emmsions information" under your hood. On my 2011 sportage it's on the hood it's self (under neath). How to Find My Engine Serial Number (ESN)? In general, Cummins engine serial numbers consist of eight (8) digits, e.g. 79012323. If you have a ... It's the emissions label that lists the engine family number. I was told they're usually in the engine compartment on the underside of the hood ... When quoting a replacement engine for your truck or piece of equipment, we always need a serial number to quote! Serial numbers may be hard ... In this engine numbering system, the last two digits are the number of cylinders. The second digit indicates the cylinder size family. Common ...