Harley Davidson Engine Number Check

Unfortunately older Harley-Davidson identification numbers ran through a series of constant changes throughout the years making it difficult to identify early engine models.

Harley davidson engine number check. I had to double check on my 97 and the year code isnt part of the abridged number on the left side engine case. Every Harley Davidson car has a unique identifier code called a VIN. You can decode it on your own.

Look on left side of the engine case for the engine number. Find the VIN number of the Harley in question usually on the frame. The Harley Davidson engine number has 10 characters and is stamped onto the engine block on the left.

The engine of the vehicle also contains the Harley-Davidson VIN number engine code. Vehicle Identification Number VIN is located on the engine crankcase and is the same as the number located on frame steering head. The number on the right case located near the front pushrod tube reads as follows 3561924 8 676 the number do not have a space between them as I have them here I did this because the 8 seems to have stamped with a different die.

Even Harley-Davidson admit there are some discrepancies in their vin numbers. The VIN number stamped on the engine case of a vintage Harley-Davidson contains a lot of useful information about the engine and in some cases the bike itself. The engine of the vehicle also contains the VIN number.

We suggest you double-check the number to make sure youve typed it properly it could save you unnecessary incomprehension with the seller. As always the legal title must match the VIN number on the frame. Beginning in 1981 Harley started using a 17 digit VIN number on the frame and an abbreviated VIN on the engine case.

The VIN code is located on the frame. The check number is used to detect invalid VINs. The number is embedded on the engine and this is the best method for VIN check in case of doubts about tampering or title issues.