We’re always asking customers for their Volvo Penta serial numbers to ensure you get the correct parts. If you’re having trouble finding the serial number, here’s a document to help you locate it on the engine: https://www.volvopenta.com/…/for-ow…/your-engine/decals.html
The information decal is usually located on the engine cover or other flat surface that is easy to see. It lists the identification numbers for the engine and also for the drive unit or reverse gear. The appearance may vary depending on the engine model and year of production. See examples below.
The engine as well as the drive unit or reverse gear has a product plate with the identification numbers. The engine plate is located on the engine block. The appearance may vary depending on the model and year of production. See examples below.