278001969 Voltage Regulator for Sea-Doo Speedster 155 1503 2007

Voltage Regulator for Sea-Doo Speedster 155

This voltage regulator for Sea-Doo Speedster 155 maintains stable charging voltage on 1503-powered boats from 2007, referencing OEM 278001969.

Overview

This voltage regulator is a direct-fit replacement for the Sea-Doo Speedster 155 running the 1503 engine. It controls charging output so the battery stays charged and onboard electronics receive steady voltage. It is built for 2007 Speedster 155 owners who need a reliable regulator matching OEM 278001969.

Built For Performance

• Maintains consistent charging voltage to protect the battery and electronics
• Built as a direct replacement for OEM 278001969
• Solid-state design with no moving parts to wear out
• Weather-resistant housing for marine engine compartments
• Compact size that fits the original mounting location
• Straightforward plug-in style connection for easy installation

Fits These Machines

• for Sea-Doo Speedster 155 with 1503 engine, 2007

On-The-Job Use

• Keeps the battery charged through long runs on the water
• Supplies steady voltage to gauges, lights, and ignition
• Common fix for weak charging or battery drain problems
• Suited to routine electrical maintenance and replacement

Specs At A Glance

Good To Know

Q: How do I know if my voltage regulator needs replacing? A: Typical symptoms include a battery that will not hold a charge, dim or flickering lights, or voltage that reads too high or too low. Checking charging output at the battery while the engine runs helps confirm the regulator is at fault.

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket voltage regulator made to fit Sea-Doo Speedster 155 applications and cross-references OEM 278001969. Confirm your engine and model year match 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.