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 Kawasaki KRF 750 Teryx 4X4 2008, 2009, 2010, 2011, 2013; Yamaha XVS 1100 V Star Custom; Suzuki ATV LTA500F 20022011. 3. Direct replacement part to repair or upgrade your 6-pin voltage regulator. 4. Made of premium aluminum alloy with finned structure 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: (Refer to wiring diagram) 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) Fitment: Compatible with Kawasaki KRF 750 Teryx 4X4 (20082013), Yamaha XVS 1100 V Star Custom (20072009), Suzuki ATV LTA500F (20022011), Kawasaki ATV KVF750 (20052007), KVF650 (2008), Kawasaki ZR400 (Zephyr) (19892008), Ninja 400R, 650R, 250R, Versys, KLE650, Vulcan 900, Z1000, Z750, Vulcan VN900, Can-Am Outlander 330 (20042005), Outlander 400 (20042005), Arctic Cat 1000, Thundercat 4X4 (20082009), Arctic Cat 700 (2011), EFI models (20062009), Suzuki LT-A700X, DL1000 V-Strom 1000 (20022006), MV Agusta F4 1000R (2010). Package List: 1 x Rectifier