1Product OE number is 278001554, and compatible OE number is 278001241, good compatibility, easy to install and disassemble. 2Replacement for Bombardier DS650 Model, replacement for Sea?Doo Gsx Rfi 1998?2001, replacement for Gtx Rfi 800 1998?2002. 3Eliminate clutter interference, stabilize output voltage, improve the instantaneous discharge capacity of power system, increase the torsion output. 4Turning alternating current (Ac) into direct current (Dc), ensure electronics device work well.also provide battery charging protection. 5 aluminum shell, durable and wear resistant, provides good heat dissipation and extended service life. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin