Cummins engines are found in nearly every type of vehicle and equipment on Earth. Familiarizing yourself with your Cummins Engine Serial Number (ESN) can save you a lot of time when ordering parts for your diesel engine. Cummins Engine Serial Number Format Cummins engine serial numbers look more like a classic serial number than do. If the metallic plate is missing, the engine serial number is stamped on the passenger side of the cylinder block, just behind the exhaust manifold. The serial and model number is located on a metallic plate on the passenger side of the valve cover. The engine and model numbers are engraved on a metallic plate located on the driver's side front cover. Cummins engines are painted red from the factory. It’s directly below the coolant housing on the side of the block. SDP. I found the 4BT Cummins serial number . NXS. Cummins 4BT 3.9/6BT 5.9 engine serial numbers are also listed on the metal tag fixed to the front gear housing as well as the back left side near the oil cooler housing. Ran Cummins insight (data link won't connect to ecm now) it said something about fuel pressure high crank case pressure injector #4 … Cummins also stamps the engine serial number into the passenger side of the engine block for all models. I THINK! Cummins Cummins on-highway engines consist of the N14 and M11, and the ISX, ISL and the ISM. Cummins ESN’s are … I have a isx15 Cummins engine serial number 79658 919. Cummins Engine Serial Number (ESN) is located on the dataplate. Tupy S.A. and Teksid S.p.A. manufactured the 5.9 engine blocks for Cummins, and the only way to tell which company made a particular block is to locate the cast number stamped or embossed on the block. Cummins on-highway engines consist of the N14 and M11, and the ISX, ISL and the ISM. The Cummins X-series engine is an Inline (Straight)-6diesel engine produced by Cummins for heavy duty trucks and motorcoaches, replacing the N14 in 2001 when emissions regulations passed by the EPA made the engine obsolete. RKS. Cummins 6CTA engine serial numbers are listed on both a long metal tag fixed to the front gear housing and also stamped on the left side of the block above the oil cooler housing. 7CZ Cummins Engine Serial Number Location Cummins engine will have the engine serial number on the dataplate, however the dataplate will be in different locations based on the model of the engine. Cummins QSK45 and QSK60 engine serial numbers are visible on the front gear cover on the left side and sometimes on the rear of the block. Cummins Isx Engine Serial Number Location 5,0/5 4766 votes Nov 11, 2010 In general, Cummins engine serial numbers consist of eight (8) digits, e.g. . FINALLY !! All Cummins serial numbers are eight numeric digits. TRB C16:. 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