710001103 Voltage Regulator for Sea-Doo Challenger SE 310 1503 2008-2011

Voltage Regulator for Sea-Doo

This voltage regulator replaces OEM part 710001103 and regulates charging output on the 1503 engine found in Sea-Doo Challenger and SE 310 models from 2008 through 2011.

Overview

This voltage regulator is built to replace the OEM 710001103 unit across Sea-Doo Challenger and SE 310 models from 2008 to 2011. It controls charging system output to keep the battery at proper voltage during operation. A solid choice for owners servicing a Sea-Doo with a failed or weak regulator.

Built For Performance

• Replaces OEM part number 710001103
• Maintains steady charging voltage to protect the battery
• Sealed housing resists moisture, spray, and vibration
• Factory-style connector for straightforward installation
• Rated for continuous marine electrical loads

Fits These Machines

• for Sea-Doo Challenger, 2008-2011
• for Sea-Doo SE 310, 2008-2011
• for Sea-Doo models using the 1503 engine and OEM 710001103

On-The-Job Use

• Replacing a failed regulator that will not keep the battery charged
• Fixing overcharging that can damage the battery or electronics
• Scheduled maintenance before the boating season
• Restoring proper voltage to lights, gauges, and accessories

Specs At A Glance

Good To Know

Q: What are the signs of a bad voltage regulator? A: A battery that runs down while the engine is on, dimming lights, or erratic gauge behavior often point to a failing regulator. Checking charging voltage at the battery confirms whether the regulator is the cause.

Q: Will this fit my model year? A: It is designed for 2008 through 2011 Sea-Doo Challenger and SE 310 models with the 1503 engine and OEM 710001103. Verify your serial number and existing part number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.