Remy 22037 Alternator

Remanufactured 150 Amp Alternator for GM Applications

Remy Part Number 22037 is a premium remanufactured 12V alternator built for GM vehicles that use a Valeo-style charging system. With a 150 amp amperage rating, internal regulator, internal fan, clockwise rotation, and included pulley, it supports stable charging performance for daily driving and electrical demand.

Key Features

• 150 amp output for factory-style charging performance
• 12-volt alternator with internal voltage regulator
• Internal fan design for integrated cooling
• Clockwise rotation
• Pulley included
• Remanufactured to match OE-style fit and function
• OE manufacturer reference: Valeo

Product Details

This Remy Premium Remanufactured alternator is designed for vehicles that require a Valeo-based 150 amp charging unit. It is a direct replacement option for applications such as 2012-2017 Chevrolet Impala, 2010-2016 Buick LaCrosse, and 2014-2016 Chevrolet Impala Limited, along with other listed GM and Saab applications. Part number 22037 is also cross-referenced with 13-50-2585 for the same application.

The Remy Premium Remanufactured line focuses on OE-style replacement components built around original equipment specifications. For buyers searching for a 150 amp alternator for Chevrolet Impala, Buick LaCrosse alternator replacement, or a Valeo alternator for GM charging system service, this unit matches the listed electrical and mounting requirements.

What This Alternator Helps Address

• Battery warning lights caused by charging system output loss
• Dim headlights or unstable electrical performance
• Slow battery recovery after starting
• Charging issues related to worn internal components
• Alternator failure on vehicles using a 150 amp Valeo-style unit

Installation Notes and Tips

• Verify the vehicle’s alternator style, amperage rating, and rotation direction before installation.
• Confirm pulley configuration and electrical connector match the original unit.
• Inspect the belt, battery condition, and charging circuit during replacement.
• Use the vehicle’s service information for torque and wiring procedures.

Quality Assurance

Remy Premium Remanufactured parts are built as OE-style replacement components for electrical and starting system service. This alternator is remanufactured and specified for 12V, 150 amp applications with internal regulation and Valeo OE manufacturer reference.