Detroit Diesel 2-Cycle
Extras

Model Number Decoder

Input your model number below to learn more about your 2-Cycle or other Detroit-built engine. Model numbers consist of up to nine digits/letters that signify engine series, number of cylinders, application, rotation and type, design variations and specific model number.

Examples:  1 03 3 7 0 00;      8 08 7 7 8 40;      8 16 3 7 0 00

Your engine details:

 
Engine Series:
 
 
Number of Cylinders:
 
 
Application:
 
 
Rotation & Type:
 
 
Design Variations:
 
 
Specific Model:
 
Engine Model Number Decoder - Example

2-Cycle model numbers are located on the cylinder block.