The Engineered Marine Products 300-76382 is a high-quality voltage rectifier/regulator designed for Mercury and Mariner outboard motors. This essential charging system component regulates voltage to ensure proper battery charging and maintains stable electrical system performance in marine applications.
Key Features:
- Converts AC voltage from the alternator to DC voltage for battery charging
- Maintains fixed battery voltages to prevent overcharging and electrical system damage
- Compatible with 1976 and later Mercury/Mariner outboards
- Fits 2-cylinder 30-40 HP, 3-cylinder 40-90 HP, 4-cylinder 100-125 HP, and V6 135-200 HP models
- Direct OEM replacement part
- Lightweight design at 0.45 lbs for easy installation
OEM Part Number Cross-Reference:
Replaces Mercury part numbers 8M0084173, 883072T, 854515T1, 854515, 8301792, 8152795, 815279T, and 8152793. This ensures compatibility with a wide range of Mercury and Mariner outboard applications.
Symptoms of Faulty Regulator/Rectifier:
Poor engine starting, dimmed headlights, and fluctuating voltage meter readings may indicate a failing rectifier/regulator. This component is critical for preventing battery damage caused by improper charging voltages.
Engineered Marine Products (EMP) has over 40 years of experience providing reliable, competitively-priced marine electrical components for both OEM and aftermarket applications.
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