The exact location and appearance of the nameplate varies by engine manufacturer. Examples of nameplates from three major engine manufacturers are included below:Caterpillar Engine Example: Caterpillar Nameplate (2 labels): EPA Family Name – 5CPXH0928EBKEngine Model Year - 2005Engine Horsepower – 475 HP.he exact location and appearance of the nameplate varies by engine manufacturer. Examples of nameplates from three major engine manufacturers are included below:Caterpillar Engine Example: Caterpillar Nameplate (2 labels): EPA Family Name – 5CPXH0928EBKEngine Model Year - 2005Engine Horsepower – 475 HP.