Remy 12421 Alternator

Reliable Alternator for Nissan Sentra Vehicles

The Remy Premium Remanufactured Alternator 12421 is designed specifically for Nissan Sentra models, providing dependable electrical charging and starting performance. This 12-volt alternator features an 80-amp rating and includes an internal fan and voltage regulator for efficient operation.

• Amperage Rating: 80 amps for consistent power output
• Internal fan type for effective cooling
• Remanufactured to meet OE standards
• OE Manufacturer: Hitachi
• Includes pulley for easy installation
• Clockwise rotation direction
• Internal voltage regulator for stable voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet original equipment specifications. This ensures that the alternator 12421 delivers reliable performance and durability comparable to new units. Each component is tested and inspected to maintain quality and fitment for Nissan Sentra vehicles.

Detailed Product Description

This Remy alternator 12421 is a remanufactured unit engineered to restore your Nissan Sentra's charging system. With an 80-amp output and a 12-volt rating, it supports the electrical demands of your vehicle. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery. The included pulley and clockwise rotation direction match the original equipment, simplifying replacement and ensuring compatibility.

Common Issues Addressed by This Alternator

• Battery not charging properly or draining quickly
• Dim or flickering headlights and electrical accessories
• Warning lights related to charging system on the dashboard
• Unusual noises from the alternator area
• Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

When installing the Remy Premium Remanufactured Alternator 12421 on your Nissan Sentra, ensure the battery is disconnected before removal. Verify the clockwise rotation direction and confirm the pulley is properly aligned. Use appropriate torque specifications for mounting bolts and reconnect all electrical connections securely. Testing the charging system after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet or exceed original equipment standards. This alternator 12421 includes an internal voltage regulator and is built with components from the OE manufacturer Hitachi. While specific warranty details may vary, Remy typically offers coverage to ensure reliability and customer confidence in their remanufactured products.