Rectifier Regulator Sea-Doo 951 DI / RFI – Ref. 278001241 / 278001554 (GTX RX XP GSX GTI)

Role of the Rectifier Regulator on Sea-Doo 951 DI / RFI

The rectifier regulator is the electrical component responsible for converting the alternating current produced by the stator into 12V direct current and regulating the voltage to prevent battery overload. On Sea-Doo 951 DI and RFI engines, it plays a critical role in the stability of the onboard electrical system.

This replacement regulator (ref. 278001241 / 278001554, model RR-050) is an OEM quality aftermarket part with a direct 2-plug / 5-wire connection and integrated cooling fins for optimal heat dissipation.

Technical Specifications

• OEM References: 278001241 – 278001554 (278-001-241 / 278-001-554)
• Model: RR-050
• Operating Voltage: DC 12V
• Connectivity: 2 plugs – 5 wires
• Construction: Solid metal with cooling fins
• Weight: 0.49 kg
• Installation: Direct Replacement
• Origin: OEM quality aftermarket part

Compatibility – Sea-Doo 951 DI / RFI Models and others

This rectifier regulator is compatible with the following Sea-Doo jet skis and boats:

• Sea-Doo GTX DI 951 – 2000, 2001, 2002, 2003
• Sea-Doo GTX RFI 951 – 2000, 2001, 2002
• Sea-Doo RX DI 951 – 2000, 2001, 2002, 2003
• Sea-Doo XP DI 951 – 2003, 2004
• Sea-Doo GSX / GTI 720
• Sea-Doo 3D 800
• Sea-Doo Sportster LE – 2004, 2005, 2006

⚠️ Always check your serial number (VIN) and original OEM reference before ordering to confirm exact compatibility with your model.

Why replace the rectifier regulator?

The rectifier regulator is subjected to high thermal and electrical stresses. A faulty component can lead to serious problems throughout the electrical circuit. Here are the common symptoms:

• Battery that discharges quickly or no longer recharges while running
• Overvoltage damaging the battery or electronic components
• Charge indicator light constantly on
• Intermittent electrical failure or unexpected engine shutdown
• Signs of overheating or burning smell near the regulator

Preventive replacement is recommended during a complete overhaul of the charging system, or as soon as any of these signs appear.

See also – Other Sea-Doo Rectifier Regulators

Sea-Doo Rectifier Regulator GTI 1500cc / RXP 215 / Speedster 150 – 4-TEC

Sea-Doo Rectifier Regulator 720 GS / GTI / GTS / Sportster – Ref. 278001056