Remy 21831 Alternator

Remanufactured Alternator for Suzuki Forenza

The Remy 21831 is a premium remanufactured alternator built for 12-volt charging systems that require 105 amps of output. It includes an internal fan, internal voltage regulator, and pulley, making it a direct replacement option for select 2004-2008 Suzuki Forenza applications.

Key Features

• 105 amp amperage rating for stable charging performance
• 12-volt alternator with internal voltage regulator
• Internal fan design for charging system cooling
• Pulley included for application-specific replacement needs
• Clockwise rotation
• Premium remanufactured unit from Remy
• OE manufacturer reference: Korean Delco

Product Details

Remy 21831 is a remanufactured alternator engineered for vehicles that use a 105 amp charging system. It cross-references 31400-85Z00 and 31400-85Z01 for the same application. This alternator is listed for 2004-2008 Suzuki Forenza models and is not compatible with vehicles equipped with less than 105 amps capacity. For buyers searching for a Suzuki Forenza alternator, Remy 21831 provides the key electrical specifications needed to match the original charging system layout.

What It Helps Address

• Battery warning light caused by weak charging output
• Low system voltage during driving or idle
• Dim lights and inconsistent electrical performance
• Charging system failure from a worn alternator
• Replacement needs for a 2004-2008 Suzuki Forenza alternator

Installation Notes and Tips

Verify the vehicle’s charging system is specified for 105 amps before ordering. Confirm pulley style, rotation direction, and electrical connector match the original unit on the Suzuki Forenza. Inspect the battery, belt condition, and charging circuit before installation to avoid repeat failure. Remy 21831 should be installed only on applications listed in the fitment data.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to restore core alternator function for replacement use. This unit follows the listed OE manufacturer reference and application-specific specifications for the 2004-2008 Suzuki Forenza.