Locating the serial number on your Detroit engine is crucial for identifying the correct parts, understanding its history, and ensuring proper maintenance. This guide provides a detailed walkthrough for finding the serial number on various Detroit Diesel engine models.
Detroit Diesel Serial Number Location by Engine Series
Detroit Diesel engine serial numbers are typically stamped directly onto the engine block or displayed on an engine data plate. The location varies depending on the engine series. Here’s a breakdown:
253, 353, and 453 (IL 53 Series)
- Serial Number Format: Starts with the number of cylinders followed by “D” (e.g., “4D” for a 453).
- Location: Found on a flat surface on the corners of the airbox, near the deck.
6V53 and 8V53 (V53 Series)
- Serial Number Format: Starts with the number of cylinders followed by “D” (e.g., “6D” for a 6V53).
- Location: Stamped on the front right bank deck of the engine, in front of the right bank cylinder head.
Inline 71 Series (271, 371, 471, 671)
- Serial Number Format: Starts with the number of cylinders followed by “A” (e.g., “2A” for a 271).
- Location: Typically on a small flat section towards the front right of the cylinder block, often behind the governor. However, the location can vary.
V71 Series (6V71, 8V71, 12V71, 16V71)
- Serial Number Format: Starts with the number of cylinders followed by “VA” (e.g., “6VA” for a 6V71).
- Location: Almost always on the right rear of the engine, near or under the air box drain tube.
V92 Series (6V92, 8V92, 12V92, 16V92)
- Serial Number Format: Starts with the number of cylinders followed by “VF” (e.g., “6VF” for a 6V92).
- Location: Can be on the right rear of the engine block (older engines) or the front right of the engine block (newer engines).
V149 Series (8V149, 12V149, 16V149)
- Serial Number Format: Starts with the number of cylinders followed by “E” (e.g., “12E” for a 12V149).
- Location: On the front right bank of the engine, near the lower corner of the front valve cover. Generally easier to locate due to larger lettering and upward-facing placement.
Series 50 and 60
- Serial Number Format: Located on the engine data plate, starts with “05R” (Series 50) or “06R” (Series 60).
- Location: Engine data plate usually found on the valve cover. These engines are newer and typically retain their data plates.
Detroit Diesel Model Number Breakdown
Detroit Diesel model numbers are eight digits long (e.g., 1234-5678) and provide information about the engine series, cylinder count, application, arrangement, and configuration.
Knowing how to locate and interpret your Detroit engine serial number is essential for proper maintenance and repairs. This guide should help you quickly find the information you need.
