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OMC Engs Using Prestolite ALK style Alternators, 12V 78-Amp Internal Regulator 1-Wire Hook-up with a


Fits Older OMC Engines Using
ALK Prestolite Alternators.
Rplc. Prestolite #’s ALK-6207,
6210, 6222, 6223 & 5206
Rplc. OMC #’s 381166, 381519,
383443, 384233, 981186,
981187 & 985964
Internally Regulated
1-Wire Hook-Up W/Neg. Ground
Ignition Protected SAEJ1171
Arco# 40152
Sierra# 18-5964

SKU: 20030 Categories: , Tag:

Upgrade Your OMC Engine Charging System:

Enhance the charging system of your OMC engine with the OMC Engines Using Prestolite ALK Style Alternators. This 12V, 78-Amp alternator with an internal regulator and 1-wire hook-up is designed to bring improved charging performance to your OMC marine engine.

Key Features:

  • Compatibility with Older OMC Engines: This alternator is specifically designed to fit older OMC engines utilizing ALK Prestolite alternators. It serves as a reliable replacement for Prestolite models ALK-6207, 6210, 6222, 6223, and 5206.
  • Replaces Multiple OMC Part Numbers: Simplify the replacement process by using an alternator that replaces various OMC part numbers, including 381166, 381519, 383443, 384233, 981186, 981187, and 985964. This ensures compatibility with a range of OMC engines.
  • Internally Regulated: The alternator features an internal regulator, providing precise voltage regulation for optimal charging performance. This integral regulation contributes to the efficiency and reliability of the charging system.
  • 1-Wire Hook-Up: Designed for easy installation, the alternator features a 1-wire hook-up system. This simplifies the wiring process, making it convenient for users during installation.
  • Ignition Protected SAEJ1171: Complying with Ignition Protected SAEJ1171 standards, this alternator prioritizes safety in marine environments. It helps prevent the ignition of flammable gases, ensuring safe operation.
  • Neg. Ground: The alternator operates with negative ground polarity, aligning with the electrical system configuration of marine engines.
  • Warranty: 1 Year: Backed by a one-year warranty, this alternator provides assurance of its quality and durability. The warranty period reflects the manufacturer’s confidence in the product’s performance.

Upgrade your OMC engine’s charging system with the OMC Engines Using Prestolite ALK Style Alternators. Whether you’re replacing an existing alternator or seeking to enhance charging capabilities, this alternator is tailored to meet the demands of older OMC engines, ensuring reliable and efficient operation.

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