SIERRA 68A 3-Wire Marine Alternator – 18-5957-1

Description

SIERRA 68A 3-Wire Marine Alternator – 18-5957-1 is a 68-amp three-wire marine alternator supplied with fan and pulley for a wide range of compatible inboard engines.

It replaces several Prestolite, Motorola and Mando marine charging units. Match the mounting ears, pulley and electrical connector arrangement to the original unit before installation.

Key Features

• 68-amp rated output
• Three-wire marine charging configuration
• Supplied with fan and drive pulley
• Cross-references MerCruiser, OMC, Volvo Penta and Pleasurecraft applications
• Marine-rated replacement for multiple Prestolite/Motorola/Mando units

Specifications

• Manufacturer Part Number: 18-5957-1
• Product Type: Marine alternator
• Rated Output: 68 A
• Wiring: 3-wire
• Parcel Weight: approximately 5.57 kg

Interchange / Cross Reference

• Pleasurecraft RA097002 / RA097003 / RA097006
• ARCO 40147 / 60050
• GLM 74001
• Mallory 9-19113
• Marine Power 1210-000

Verify mounting geometry, pulley type and electrical plug/wiring against the removed alternator.