Remy 20254 Alternator

Reliable Alternator for Buick, Chevrolet, GMC, Jeep, and More

The Remy Premium Remanufactured Alternator 20254 offers a dependable electrical charging solution for a wide range of vehicles including Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac models. Designed to meet OE specifications, this 12-volt alternator ensures consistent performance and durability.

• 78 Ampere rating for efficient electrical output
• External fan type for optimal cooling
• Remanufactured to OE standards by Remy
• Includes pulley for easy installation
• Clockwise rotation direction
• Internal voltage regulator for stable voltage control
• Compatible with multiple GM and Jeep models

About the Premium Remanufactured Brand Line

The Premium Remanufactured line by Remy focuses on restoring alternators to meet or exceed original equipment manufacturer (OEM) standards. Each unit undergoes rigorous testing and quality checks to ensure reliable operation. This alternator, part number 20254, benefits from this process, providing a cost-effective alternative to new parts without compromising on performance or fitment.

Product Details and Specifications

This Remy alternator features a 78 amp output suitable for vehicles requiring moderate electrical loads. The external fan design helps maintain optimal operating temperatures, extending the alternator’s lifespan. The included pulley and clockwise rotation direction match original equipment configurations, simplifying replacement. An internal voltage regulator maintains consistent voltage output, protecting your vehicle’s electrical system.

Compatible Vehicles and Applications

• Buick models such as Century, Regal, and LeSabre
• Chevrolet trucks and SUVs including C10, C1500, Blazer, and S10
• GMC trucks and vans like C2500, K1500, and Safari
• Jeep models including Cherokee, Wrangler, and Grand Wagoneer
• Oldsmobile and Pontiac vehicles such as Bonneville and Grand Prix

Common Issues This Alternator Addresses

• Battery not charging or low voltage output
• Dim or flickering dashboard and headlights
• Electrical system warning lights illuminated
• Unusual noises from the alternator area
• Vehicle stalling or difficulty starting due to charging failure

Installation Notes and Tips

Before installation, verify the alternator’s rotation direction and amperage rating match your vehicle’s requirements. The included pulley allows for direct replacement without additional parts. Ensure all electrical connections are clean and secure. It is recommended to test the battery and charging system after installation to confirm proper operation.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OE performance standards. While specific warranty details may vary, these alternators typically come with a limited warranty covering defects in materials and workmanship, providing confidence in product reliability.