278001969 Voltage Regulator for Sea-Doo GTX 1503 2002-2003

Voltage Regulator for Sea-Doo GTX 1503

This voltage regulator, reference 278001969, manages charging output on Sea-Doo GTX 1503 machines so the battery stays charged and electrical components receive steady voltage.

Overview

This voltage regulator is a direct-fit replacement for the Sea-Doo GTX 1503, keeping charging voltage within safe limits across the rev range. The regulator, cross-referenced as 278001969, shields the battery and electrical system from overcharging on the water. It suits riders servicing a 2002 to 2003 Sea-Doo GTX 1503 who need reliable charging performance.

Built For Performance

• Regulates charging output to protect the battery from overcharge
• Cross-references OEM part number 278001969
• Sealed housing resists moisture and spray typical of marine use
• Plug-in connector matches the factory wiring layout
• Solid-state construction with no moving parts to wear out
• Built to hold stable voltage through the full RPM range

Fits These Machines

• for Sea-Doo GTX 1503, 2002
• for Sea-Doo GTX 1503, 2003

On-The-Job Use

• Restoring charging on a GTX that has stopped holding battery voltage
• Routine replacement during electrical system service
• Keeping the battery charged during long days on the water
• Getting a stored or project machine back to running condition

Specs At A Glance

Good To Know

Q: How do I know if my voltage regulator needs replacing? A: Common signs include a battery that will not hold a charge, dimming lights, or a machine that dies after running a short time. Testing charging output with a multimeter is the surest way to confirm the regulator is the fault.

Q: Is this an original Sea-Doo part? A: This is an aftermarket voltage regulator made to fit the listed Sea-Doo GTX 1503 models and cross-references OEM number 278001969. It is not an original brand part.

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