SeaDoo Voltage Regulator GTX 4 TEC RXP RXT GTI 3D 947 DI RFI WAKE SC 278001969 and 278001581 SeaDoo Rectifier Regulator Jet Boat Sportster 278001581 SeaDoo Regulator Rectifier 278001969 Part #: 278001581 FREE SHIPPING Speedster Challenger 180