Function: 1. Part numbers for reference: 6D3-81960-00-00, SH678A-12, 5VX-8196-00-00, 4JH-8196-01-00, 68V-81960, 6D3-81960, 68V-81960-00, SH678-11, sh678b, SH678KA, 4XY-81960-00, 21066-0030. 2. Fits KRF 750 Teryx 4X4 2008, 2009, 2010, 2011, 2013; XVS 1100 V Star Custom; ATV LTA500F 2002–2011. 3. Direct replacement part for upgrading or repairing the 6-pin voltage regulator. 4. Constructed from premium aluminum alloy with a finned design for efficient heat dissipation. 5. Helps protect the motorcycle's electrical system and battery, extending service life. Specification: Item Type: Rectifier Material: Aluminum alloy + ABS OEM Numbers: 6D3-81960-00-00, SH678A-12, 5VX-8196-00-00, 4JH-8196-01-00, 68V-81960, 6D3-81960, 68V-81960-00, SH678-11, sh678b, SH678KA, 4XY-81960-00, 21066-0030 Wiring: 1. Battery + to positive 2. GND to negative 3. Power coil to plus 4. Power coil to plus 5. Power coil to plus Rectifier Size: Approx. 92.5 x 78 x 26 mm / 3.6 x 3.1 x 1 inch (L x W x H) Adapter Size: Approx. 29 x 19 mm / 1.1 x 0.7 inch (L x W) Installation: Compatible with KRF 750 Teryx 4X4 (2008–2013), XVS 1100 V Star Custom (2007–2009), ATV LTA500F (2002–2011), ATV KVF750 (2005–2007), KVF650 (2008), ZR400 (Zephyr) (1989–2008), Ninja 400R, 650R, 250R, Versys, KLE650, Vulcan 900, Z1000, Z750, Vulcan VN900, CAN-AM Outlander 330 (2x4, 4x4), Outlander 400 (STD, XT, Max), Arctic Cat 1000, Thundercat 4X4 (2008–2009), Arctic Cat 700 (2011), EFI models (2006–2009), LT-A700X, DL1000 V-Strom 1000 (2002–2006), MV Agusta F4 1000R (2010). Package List: 1 x Rectifier