Leroy-Somer Rectifier – For LSA 443 Series Alternators

This Leroy-Somer Rectifier Assembly is designed for the LSA 443 series alternators. It provides the complete set of rotating rectifier components needed to deliver stable DC excitation to the alternator rotor, ensuring consistent and reliable generator voltage output. Built to OEM quality standards, this rectifier kit is ideal for alternator repair, servicing, and preventive maintenance.

Key Features

• Full rectifier set including:

  • Forward (Positive) Diodes

  • Reverse (Negative) Diodes

  • Varistor / Surge Protector

• Engineered specifically for LSA 443 alternator models

• Durable industrial-grade components

• Provides balanced and stable excitation under all load conditions

• Suitable for heavy-duty generator applications