An Easy Way to Get Engine Information

Model numbers are located on the cylinder block. Input your 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:
Rotation & Type:
Design Variations:
Specific Model:

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