Remy 12842 Alternator

Reliable Alternator for Cadillac, Chevrolet, and GMC Vehicles

The Remy Premium Remanufactured Alternator 12842 is designed to restore charging system performance in select Cadillac, Chevrolet, and GMC models. Engineered with an internal fan and voltage regulator, this 12-volt alternator delivers a consistent 125-amp output to meet your vehicle's electrical demands.

• Amperage Rating: 125 amps for stable electrical supply
• Internal fan type for efficient cooling
• Remanufactured to meet OE standards
• OE Manufacturer: Bosch for trusted quality
• Includes pulley for straightforward installation
• Clockwise rotation direction
• Internal voltage regulator for reliable voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line from Remy offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough testing and replacement of worn components, ensuring dependable performance and compatibility. The 12842 alternator benefits from this rigorous remanufacturing process, providing a cost-effective alternative to new parts without compromising quality.

Product Details and Compatibility

This alternator is compatible with a range of Cadillac, Chevrolet, and GMC vehicles, including Escalade, Escalade ESV, Express 1500, Savana 1500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Yukon XL 1500, and Yukon XL 2500 models. The part number 12842 ensures you receive the correct alternator designed specifically for these applications.

Common Issues Addressed by This Alternator

• Battery not charging properly or draining quickly
• Dim or flickering headlights and interior lights
• Electrical system warning lights on the dashboard
• Vehicle stalling or difficulty starting due to low voltage
• Unusual noises from the charging system

Installation Notes and Tips

Installation of the Remy 12842 alternator requires basic mechanical skills and tools. Ensure the battery is disconnected before removal to prevent electrical shorts. The included pulley simplifies replacement, but verify the clockwise rotation direction matches your vehicle’s requirements. After installation, check the charging voltage to confirm proper operation.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet or exceed original equipment standards. This alternator includes an internal voltage regulator and is built with Bosch components for reliability. While specific warranty details may vary, Remy typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.