Remy 21436 Alternator

Reliable Alternator for Cadillac DeVille and Eldorado

The Remy Premium Remanufactured Alternator 21436 is designed to restore charging system performance in select Cadillac models. Engineered to meet OE specifications, this 12-volt alternator provides consistent power delivery for your DeVille or Eldorado.

• Amperage Rating: 140 amps for efficient electrical output
• External fan type for effective cooling
• Remanufactured to OE standards by Delco/Delphi
• Includes pulley for straightforward installation
• Clockwise rotation direction compatible with Cadillac charging systems
• Internal voltage regulator for stable voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line from Remy offers alternators rebuilt to meet original equipment manufacturer (OEM) specifications. Each unit undergoes rigorous testing and quality checks to ensure reliable performance and durability. This line focuses on providing a cost-effective alternative to new parts without compromising on functionality, making it suitable for Cadillac DeVille and Eldorado owners seeking dependable replacement components.

Product Details and Specifications

This Remy alternator, part number 21436, delivers a 140-amp output at 12 volts, suitable for the electrical demands of Cadillac DeVille and Eldorado vehicles. The external fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage supply to your vehicle’s electrical system. The included pulley and clockwise rotation direction match the original equipment setup, facilitating a direct replacement without modification.

Common Issues Addressed by This Alternator

• Battery not charging or losing charge quickly
• Dimming or flickering dashboard and headlights
• Electrical system warning lights illuminated
• Unusual noises from the charging system area
• Vehicle stalling or difficulty starting due to low voltage

Installation Notes and Tips

Before installation, verify compatibility with your Cadillac DeVille or Eldorado model year. Disconnect the battery to prevent electrical shorts. Remove the old alternator pulley if necessary and install the included pulley on the new unit. Ensure the alternator is mounted securely and belt tension is properly adjusted to avoid premature wear. After installation, test the charging system voltage to confirm proper operation.

Quality Assurance and Warranty

Remy Premium Remanufactured alternators are tested to meet or exceed OEM performance standards. Each unit undergoes comprehensive electrical and mechanical inspections to ensure reliability. Warranty coverage details vary by distributor but typically include protection against defects in materials and workmanship for a specified period.