Remy 94745 Alternator

Remy 94745 Alternator for OE-Style Charging Performance

The Remy 94745 is a new 12-volt alternator built for vehicles that use a Nippondenso-style charging system. With 135 amps of output, an internal fan, an internal voltage regulator, and a clockwise rotation, it supports stable electrical performance for daily driving and accessory loads.

Brand Line: Remy New identifies this as a new replacement part, not a remanufactured unit, for buyers who want a fresh alternator assembly for the original application.

Key Features

• 135 amp amperage rating for OE-level charging output
• New alternator construction
• 12-volt electrical system application
• Internal voltage regulator for simplified system integration
• Internal fan design
• Pulley included
• Clockwise rotation direction
• OE manufacturer reference: Nippondenso

Detailed Description

Remy 94745 is an alternator replacement for select Buick, Chevrolet, and Pontiac vehicles that require a 135 amp, 12V unit with an internal regulator and clockwise rotation. It cross-references 104210-4220 and 15139480 for the same application. This part is a direct-fit style solution for 2008-2009 Buick Allure, 2008-2009 Buick LaCrosse, 2006-2009 Chevrolet Impala, 2005-2008 Pontiac Grand Prix, and 2006-2007 Chevrolet Monte Carlo. The Remy 94745 alternator is built for vehicles originally equipped with a Nippondenso-type charging setup.

What This Alternator Helps Solve

• Low battery charging caused by a failing alternator
• Dim lights or electrical instability at idle
• Battery warning light concerns related to charging output
• Accessory performance issues from insufficient system voltage
• Starting problems caused by weak charging system output

Installation Notes and Tips

• Verify the vehicle uses a 135 amp alternator with clockwise rotation before ordering.
• Confirm the OE-style Nippondenso application and pulley configuration match the original unit.
• Inspect the battery, belt condition, and charging connections during replacement.
• Check for stored charging-system codes after installation and clear them as needed.

Quality Assurance

Remy New parts are supplied as new replacement components for the listed applications. This alternator is specified for the fitments shown and built with an internal regulator and internal fan for OE-style charging system service.