Remy 12220 Alternator

Remanufactured Alternator for Acura and Isuzu

This Remy Premium Remanufactured alternator is built for 12-volt charging systems and delivers 75 amps with an internal voltage regulator. It is a direct-fit electrical replacement for select 1996-1997 Acura SLX and 1996-1997 Isuzu Trooper applications, with pulley included and clockwise rotation.

Key Features

• Remy Premium Remanufactured alternator, part number 12220
• 75 amp output for select OE charging system applications
• 12V unit with internal voltage regulator
• Internal fan design for integrated cooling
• Pulley included for application-specific fitment
• Clockwise rotation
• OE manufacturer reference: Nippondenso

Product Details

Remy 12220 is a remanufactured alternator engineered around the original Nippondenso design used in select Acura SLX and Isuzu Trooper vehicles. The Premium Remanufactured line focuses on restoring the unit to serviceable electrical performance for charging-system replacement needs. This alternator cross-references Nippondenso 101211-0840 and 101211-4220 for the same application.

Compatible With 1996-1997 Acura SLX and 1996-1997 Isuzu Trooper charging system repairs, this alternator supports vehicles that need a 75 amp, 12-volt replacement with internal regulation. The Remy 12220 part number is also a useful reference when matching the correct alternator by OE design and output rating.

Common Issues This Part May Address

• Battery warning light caused by charging-system failure
• Low battery voltage after driving
• Dim lights or electrical instability from weak alternator output
• Charging loss from worn internal components
• Noise or inconsistent performance from a failing alternator assembly

Installation Notes and Tips

Verify the vehicle’s OE alternator style, pulley configuration, rotation direction, amperage rating, and regulator type before installation. Confirm fitment for 1996-1997 Acura SLX and 1996-1997 Isuzu Trooper by matching the original Nippondenso application and the Remy 12220 part number. Inspect the charging belt, battery condition, and related wiring during replacement to help ensure proper system operation.

Quality Assurance

As part of Remy’s Premium Remanufactured line, this alternator is remanufactured to meet the needs of OE-style electrical replacement applications. It is specified for 75 amp output, 12V operation, internal regulation, and the listed vehicle applications.