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

Applications Kawasaki 1200cc-1500cc 4-Stroke Jet Ski (2004-2022): STX-12F 1199cc DOHC Inline-4 125HP (2004-2007) STX-15F 1498cc DOHC Inline-4 (2004-2019) Ultra 250X/260X/260LX Supercharged 1498cc (2007-2010) Ultra 300X/300LX Supercharged 1498cc 300HP (2011-2013) Ultra 310X/310R/310LX Supercharged 1498cc 310HP (2014-2021) Ultra LX 1498cc (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) Voltage Regulator for Kawasaki Ultra STX Series Replacement voltage regulator for Kawasaki OEM 21066-3718 and 21066-3717. Converts stator AC to regulated 12V DC for the electrical system. Fits all Kawasaki STX and Ultra 4-stroke Jet Ski models from 2004-2022 with 1200cc and 1500cc engines. The Ultra series evolved from the 250X to the 310X with increasing horsepower from 250 to 310 HP. The STX-15F was the entry-level four-stroke and the Ultra LX was the touring model. Regulator failure causes charging problems. Plug-in replacement with OEM connector. Please verify your OEM part number before ordering to ensure proper fitment.

• 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 1200Cc-1500Cc 4-Stroke Jet Ski (2004-2022): / Stx-12F 1199Cc Dohc Inline-4 125Hp (2004-2007) / Stx-15F 1498Cc Dohc Inline-4 (2004-2019) / Ultra 250X/260X/260Lx Supercharged 1498Cc (2007-2010) / Ultra 300X/300Lx Supercharged 1498Cc 300Hp (2011-2013) / Ultra 310X/310R/310Lx Supercharged 1498Cc 310Hp (2014-2021) / Ultra Lx 1498Cc (2007-2022)
• Applications: ...
• Voltage Regulator - Source: Aftermarket