Remy 12257 Alternator

Reliable Alternator Replacement for Suzuki Esteem and Sidekick

The Remy Premium Remanufactured Alternator 12257 is designed to restore proper charging and electrical function in your Suzuki Esteem or Sidekick. This remanufactured alternator offers a dependable 70-amp output with an internal fan and voltage regulator to maintain consistent performance.

Key Features of Remy Alternator 12257

• 70 amp amperage rating suitable for Suzuki Esteem and Sidekick models
• Internal fan type for efficient cooling during operation
• Remanufactured to meet OEM standards with Nippondenso original manufacturer components
• Includes pulley for straightforward installation
• Clockwise rotation direction compatible with specified Suzuki vehicles
• 12-volt system voltage with internal voltage regulator for stable electrical output
• Superseded part number 12310 for updated compatibility

Detailed Description of Remy Premium Remanufactured Alternator

This Remy Premium Remanufactured alternator, part number 12257, is engineered to meet the electrical demands of Suzuki Esteem and Sidekick vehicles. Featuring a 70 amp output, it supports the charging system by efficiently converting mechanical energy into electrical power. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery to your vehicle’s electrical components. Manufactured with Nippondenso OEM parts, this alternator maintains the quality and reliability expected from original equipment. The included pulley and clockwise rotation direction align with factory specifications, facilitating a direct replacement.

Common Issues Addressed by This Alternator

• Battery not charging or frequently dying
• Dimming or flickering headlights and dashboard lights
• Electrical system warning lights illuminated on the dashboard
• Unusual noises from the engine bay related to the charging system
• Loss of power to electrical accessories while driving

Installation Notes and Tips

When installing the Remy 12257 alternator on Suzuki Esteem or Sidekick models, ensure the battery is disconnected before removal. Verify the clockwise rotation direction matches your vehicle’s requirements. Since the pulley is included, no additional parts are necessary for pulley replacement. Check all electrical connections for corrosion or damage and secure mounting bolts to factory torque specifications for optimal performance.

Quality Assurance and Warranty Information

The Remy Premium Remanufactured alternator 12257 undergoes rigorous testing to meet OEM standards, ensuring reliable operation and durability. This part is superseded to part number 12310, reflecting updated manufacturing improvements. Warranty coverage details are provided by Remy and typically include protection against defects in materials and workmanship for a specified period.