Which part did you mean?
Sometimes different manufacturers use similar part numbers.
Which one of those listed below did you mean?| Crusader (31037) CRU31037 - PISTON ASM, .030 OS 502 |
| Pleasurecraft Marine PCM (31037) PCM31037 - PISTON ASM.030 OS 502 |
| Mercury Marine (31037) 31037 - COVER QPD=NO - Replaced by -52699 |