Remy 21436 Alternator

Remy 21436 Alternator for Cadillac Charging Systems

Remy 21436 is a premium remanufactured alternator built for 12-volt charging systems with a 140 amp output. It includes an internal voltage regulator, external fan, clockwise rotation, and pulley, making it a direct-fit electrical replacement for select Cadillac applications.

Key Features

• 140 amp amperage rating for OE-style charging performance
• Remanufactured unit from Remy Premium Remanufactured
• 12V alternator with internal voltage regulator
• External fan design and clockwise rotation
• Pulley included for application-specific fitment
• OE manufacturer reference: Delco/Delphi

Fitment Details

Compatible with 2000-2002 Cadillac Eldorado, N/A. Compatible with 1998-1999 Cadillac DeVille, N/A, with 62mm diameter pulley and 140 amps. Compatible with 1998-1999 Cadillac Eldorado, N/A, with 62mm diameter pulley and 140 amps.

This part cross-references OE numbers 10464088 and 10464426 for the same application.

Product Line Information

Remy Premium Remanufactured focuses on remanufactured electrical components built to match the original application requirements. For this alternator, that means the correct output, regulator type, pulley configuration, and rotation direction for the listed Cadillac vehicles.

What It Helps Resolve

• Battery warning light caused by low charging output
• Weak battery charging during normal driving
• Dim lights or electrical instability from alternator wear
• Charging system failure on select Cadillac Eldorado and DeVille models
• Noisy or inconsistent alternator operation tied to worn internal components

Installation Notes and Tips

Verify pulley diameter, connector style, and mounting configuration against the original unit before installation. Confirm belt condition and charging system wiring during replacement, and inspect battery state of charge after the alternator is installed. This alternator is listed for specific Cadillac Eldorado and DeVille applications, so match the vehicle year and notes carefully.

Quality Assurance

Remy remanufactured electrical parts are rebuilt for application-specific fitment and charging performance. Part number 21436 is cataloged with OE manufacturer reference Delco/Delphi and the listed vehicle coverage for 1998-2002 Cadillac models.