
The engine number of Dongfeng Tianlong is located in the middle left side at the front of the engine, typically consisting of a combination of 7 to 8 digits and letters. In addition to the method mentioned above, the engine number can also be checked through the following 4 ways: The vehicle's driving license has the engine number printed on it, usually located on the second last line; The motor vehicle registration certificate will state the engine number; The car purchase invoice will state the engine number; The vehicle purchase tax payment certificate will state the engine number. It's important to note that the engine number is not the same as the engine model. The engine model refers to the specifications and size of the engine within the manufacturer, and engine models can be the same. The engine number, however, refers to the production number of the engine. Each engine can only have one engine number, and each engine's number is unique.

The location of the Dongfeng Tianlong engine number, as I've noticed while driving this type of truck, is most commonly found on the engine block. To be more specific, after opening the hood in front of the cab, you can see it on the left or right side of the engine near the cylinder head. There's usually a small nameplate or it's directly engraved on the metal, making it quite visible for daily checks or during maintenance. Having driven the Dongfeng Tianlong many times, I always make it a habit to locate this number first during servicing because it's not just the vehicle's ID but also helps quickly verify the information on the vehicle license to prevent misrecording. If dust makes it hard to see, a quick wipe with a damp cloth clears it up. Don't overlook this detail—if your truck breaks down on the road and needs repairs, or when buying or selling the vehicle for registration, not having it can be a hassle. Overall, it's not hard to find, so new owners shouldn't worry; just take your time and look carefully, and you'll spot it.

As someone who has worked in garages for years, my experience with Dongfeng Tianlong trucks is that the engine number is most likely located in the engine compartment. After opening the hood, look near the front of the cylinder block on the right side of your line of sight – there's a square metal plate with engraved numbers. The procedure is straightforward: First, let the engine cool for a few minutes for safety. Use a flashlight or phone light for illumination and carefully feel your way, as oil residue might cover parts of the area (just clean it off). When searching, avoid forcefully scraping metal components to prevent damage. Many owners complain about difficulty finding it, often because the placement is somewhat concealed or varies between model years (older versions may position it more to the left, newer ones to the right). I recommend cross-referencing with the vehicle manual. If rust obscures visibility, visit an authorized service center promptly. Accurate identification saves hassle later – annual inspections and insurance claims rely on this number for vehicle condition verification. Always check that the battery is disconnected before starting for added safety.

When I first took over the Dongfeng Tianlong, I also struggled with locating the engine number. Later, I found it on the inner side of the cylinder block in the engine compartment—the serial digits are clearly visible at a glance. It's not particularly difficult to operate; you can manage it yourself without much hassle. Just open the hood properly and take a few seconds to search carefully, mainly adjusting your viewing angle left and right to spot the position clearly. If you can't find it, try cleaning off any accumulated dust or refer to the manual for an illustrated guide. Knowing this number is crucial—it simplifies data verification during routine maintenance like oil changes or servicing, and also helps prevent fraud during transactions. My advice is to check it regularly and keep a record to prevent unexpected issues.


