- Product Description
Ensure the optimal performance of your engine’s charging system with this New 40 Amp Single Outboard Voltage Regulator manufactured by CDI Electronics. This high-quality electrical component is specifically designed for Mercury 135 HP to 200 HP V6 models, including 2.0L, 2.4L, and 2.5L displacements.
The voltage regulator is a critical part of your outboard’s ignition and charging system, ensuring that the battery is adequately charged and that sensitive electrical components receive the correct regulated voltage. Engineered to meet or exceed original equipment standards, this CDI replacement provides a durable solution for high-output charging systems.
IMPORTANT INSTALLATION NOTE: This 40 Amp single regulator requires a 4-yellow wire stator for operation. Please be advised that connecting a 2-yellow wire stator to this regulator will result in the component burning out and voiding the warranty.
Product Features
- Manufacturer: CDI Electronics
- Application: Mercury Outboard Motors (V6)
- Horsepower Range: 135 HP – 200 HP
- Engine Displacement: 2.0L, 2.4L, & 2.5L
- Charging Capacity: 40 Amp
- Primary OEM Replacement: 18736A20
- Cross Reference Numbers: 18736A3, 18736A8, 18736A14, 18736A15, 18-5824, 194-8736
- Part Number: 194-8736
- Condition: 100% brand-new CDI Electronics part
Motor Compatibility
This voltage regulator is compatible with the following Mercury V6 models (Requires 4-Yellow Wire Stator):
- 135 HP: 2.0L / 2.4L / 2.5L
- 150 HP: 2.0L / 2.4L / 2.5L
- 175 HP: 2.4L / 2.5L
- 200 HP: 2.4L / 2.5L
Additional Information
NOTE: Additional parts are available for these motors, though not all are currently listed on our website. If you require additional components for a full rebuild, please contact us through the website or email, and we can build a larger custom order for you.




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