Remy 21760 Alternator

Remanufactured 110-Amp Alternator for GM Applications

Remy 21760 is a premium remanufactured 12-volt alternator built for GM charging-system applications that use an internal regulator, internal fan, clockwise rotation, and an included pulley. With a 110-amp amperage rating and OE manufacturer reference to Delco/Delphi, this unit is built for direct replacement use in supported Pontiac Grand Prix, Buick Regal, Chevrolet Impala, and Chevrolet Monte Carlo applications.

For shoppers searching for a 1999-2003 Pontiac Grand Prix alternator, 1999-2001 Buick Regal alternator, or 2000-2001 Chevrolet Impala alternator, Remy 21760 provides a remanufactured charging solution matched to the original electrical layout. It also serves as a fitment-based replacement for 2000-2001 Chevrolet Monte Carlo models listed in the application data.

Key Features

• Remy Premium Remanufactured alternator
• 110 amp output for 12-volt charging systems
• Internal voltage regulator
• Internal fan design
• Clockwise rotation
• Pulley included
• OE manufacturer reference: Delco/Delphi
• Part number: 21760

Product Details

Remy 21760 is a remanufactured alternator designed around the OE-style electrical configuration used in select GM vehicles. The internal regulator and internal fan layout support the original charging-system design, while the 110-amp rating matches the listed application requirements. This part number is also cross-referenced to OE-style numbers including 10437988 and 10447095 for the same application.

Compatible fitment includes 1999-2003 Pontiac Grand Prix, 1999-2001 Buick Regal, 2000-2001 Chevrolet Impala, and 2000-2001 Chevrolet Monte Carlo. The Chevrolet Impala listing applies to police or special-equipped vehicles only, as noted in the fitment data. If you are replacing a worn GM alternator and need a remanufactured unit with the correct rotation, regulator type, and pulley configuration, 21760 is built for that service role.

Common Problems This Part Can Address

• Low battery charge or repeated battery drain
• Dim headlights or unstable electrical output
• Battery warning light caused by alternator output issues
• Charging-system failure from worn internal components
• Noise or belt-drive concerns related to a failing alternator assembly

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage, rotation direction, regulator type, and pulley configuration. Confirm the application against the vehicle’s year, make, model, and equipment package, especially for 2000-2001 Chevrolet Impala police or special-equipped vehicles. Inspect the belt, electrical connectors, and charging-system wiring during replacement to help ensure proper operation after installation.

Quality Assurance

Remy Premium Remanufactured parts are rebuilt for service in OE-style applications and referenced to Delco/Delphi original equipment design. Part number 21760 is intended for direct replacement use in the listed GM fitments and charging-system configurations.