Rareelectrical Oem Grade Voltage Regulator Rectifier Compatible With 2004-2022 Kawasaki Stx-12F Stx-15F Ultra 250X 260X 300X 310X 310R 310Lx Lx 1200 1500 4-Stroke Jet Ski Replaces Oem 21066-3718

Applications Kawasaki Jet Ski (2004-2022): STX 1500 (2009-2010) STX-12F 1200 (2004-2007) STX-15F 1500 (2004-2019) Ultra 250X 1500 (2007-2008) Ultra 260LX 1500 (2009-2010) Ultra 260X 1500 (2009-2010) Ultra 300LX 1500 (2011-2013) Ultra 300X 1500 (2011-2013) Ultra 310LX 1500 (2014-2021) Ultra 310R 1500 (2014-2021) Ultra 310X 1500 (2014-2021) Ultra 310X SE 1500 (2014-2019) Ultra LX 1500 (2007-2022) OEM Part Numbers 21066-3718 210663718 21066-3717 Specifications Type: Voltage Regulator / Rectifier Output: 12V Regulated DC OEM: Shindengen SH678KA Engine: 1199cc-1498cc 4-Stroke DOHC Inline-4 Power Range: 125-310 HP Fits: Kawasaki Jet Ski (2004-2022) Kawasaki Jet Ski Voltage Regulator This voltage regulator rectifier replaces Kawasaki OEM 21066-3718 and 21066-3717 (Shindengen SH678KA). Converts AC from the stator to regulated 12V DC for the battery and electrical system. Fits both the naturally aspirated STX-12F with 1199cc inline-4 producing 125 HP and the supercharged Ultra series with 1498cc inline-4 producing up to 310 HP. Kawasaki has used this regulator across nearly two decades of Jet Ski models. When the regulator fails, symptoms include dead battery or overcharging. Direct plug-in replacement.

• Compatible with Kawasaki. Please verify your OEM part number from your original unit to help ensure fitment.
• Replaces: Replaces Part Numbers / 21066-3718 / 210663718 / 21066-3717 / Specifications / Type: Voltage Regulator / Rectifier / Oem: Shindengen Sh678ka / Engine: 1199Cc-1498Cc 4-Stroke Dohc Inline-4 / Applications / Kawasaki Stx/Stx-12F/Stx-15F
• Applications: Applications / Kawasaki Jet Ski (2004-2022): / Stx 1500 (2009-2010) / Stx-12F 1200 (2004-2007) / Stx-15F 1500 (2004-2019) / Ultra 250X 1500 (2007-2008) / Ultra 260Lx 1500 (2009-2010) / Ultra 260X 1500 (2009-2010) / Ultra 300Lx 1500 (2011-2013) / Ultra 300X 1500 (2011-2013) / Ultra 310Lx 1500 (2014-2021) / Ultra 310R 1500 (2014-2021) / Ultra 310X 1500 (2014-2021) / Ultra 310X Se 1500 (2014-2019) /
• Applications: (2014-2021) / Ultra 310X Se 1500 (2014-2019) / Ultra Lx 1500 (2007-2022)...
• Voltage Regulator - Source: Aftermarket