Find the part number on your Cummins part
To find your part, you just have to find its reference as shown opposite:
The Cummins reference is 3957592. In this case, it is a part manufactured by DENSO with reference number 228000-0633. It should be noted that Cummins vehicles also feature Remy or Prestolite among others. DENSO references are characterized by:
- Old references (alternators and starters): 6 digits + 4 digits. Example: 104210 3362
- New references: DAN (for alternators) or DSN (for starters) + 3 or 4 digits. Examples: IN 630, DSN 2102.