Re-Designed and Improved Yamaha Kodiak 400 Regulator Rectifier (years 1993, 1994 and 1995). This unit has a higher output capacity then the OE unit. Approximately 8% more efficient than the OE regulator rectifier. Meets or exceeds factory specifications.
OE# 4GB-81960-00
The original part may have had this number stamped on it:
SH535-12 (this number is the body size of the part, and not specific it's the functionality)