


There are instances where the ID tag is not found as indicated in the table above. Printed on an option label on the left side of the valve cover Stamped towards the rear of the rocker cover rail Stamped on either the upper front or upper rear corners of the front side Stamped onto the block on the upper front corner of the left side OR on the upper rear corner of the right side Printed on the option label attached to the valve cover Stamped on the upper right corner of the front of the block Stamped on the upper rear corner of the right side of the block This table gives you an idea of where the ID tag for specific engines is usually found: DETROIT DIESEL ENGINE TYPE If the engine is not clean, you may also have to give it a good clean to actually be able to see the ID tag. Where To Look For Your Detroit Diesel Engine’s ID Tagįinding your Detroit Diesel engine’s ID tag can sometimes be a bit tricky, as every now and then, there will be an exception to the normal placement of the tag, and it’ll have been placed elsewhere. Read on to find out how, with varying combinations of just 8 digits, a Detroit Diesel engine is identified. You can identify your Detroit Diesel engine by finding its ID tag, which is usually placed on the top of the engine near the valve cover, and the serial number is also stamped somewhere on the engine block beneath it.ĭetroit Diesel engines are found in a range of moving and stationary equipment and vehicles, mostly large trucks. How on Earth are we supposed to go about identifying one in a million Detroit Diesel engines?

Over 5 million engines have been manufactured since then, of which approximately 1 million are still in use. Detroit Diesel Engines was founded in 1938 as part of General Motors’ Diesel Division.
