1、Applicable Model: Voltage regulator rectifier is professionally designed for 25HP to 240HP 4 Stroke 2 Stroke Outboard, great replacement. 2、OE Number: Part numbers for reference are 830179T1, 830179T2, 854515T2, 883072T1, 883072T2, 893640‑002, 893640T01, 18‑5732, 194 2115K1, 194 3072K1. 3、Battery Protection: The voltage regulator rectifier can prevent the battery from overcharging, thus extending the service life of the battery. 4、High Performance: The voltage rectifier is made of high strength aluminum, with better heat dissipation design and longer service life. 5、Waterproof, Shockproof: High grade laminated materials and electronic components are used to improve the performance. The integrated full sealing process makes the rectifier waterproof and shockproof.