Remy 20307 Alternator

Remanufactured 105 Amp Alternator

Remy Part Number 20307 is a premium remanufactured 12-volt alternator built for charging-system service on select 1987 Buick, Chevrolet, Oldsmobile, and Pontiac applications. It features a 105 amp amperage rating, internal voltage regulator, external fan, clockwise rotation, and an included pulley for direct replacement use.

Key Features

• 105 amp output for factory-style charging performance
• 12-volt alternator with internal voltage regulator
• External fan design for cooling support
• Clockwise rotation
• Pulley included
• Premium remanufactured construction
• OE manufacturer reference: Delco/Delphi

Product Details

Remy Premium Remanufactured Part Number 20307 is built for vehicles that use a standard 105 amp alternator configuration. It is listed for 1987 Buick Century, 1987 Chevrolet Celebrity, 1987 Oldsmobile Cutlass Ciera, 1987 Oldsmobile Cutlass Cruiser, and 1987 Pontiac 6000. This part cross-references Delco/Delphi applications such as 1101135 and 1101136 for the same application.

For buyers searching for a 1987 Buick Century alternator, 1987 Chevrolet Celebrity alternator, or 1987 Pontiac 6000 charging-system replacement, this unit matches the specified amperage, voltage, rotation, and regulator style. Remy 20307 is also referenced under part numbers 10463009 and 10463010.

What It Helps Fix

• Low battery charge or repeated battery drain
• Dim headlights or unstable electrical output
• Charging warning light concerns
• Alternator noise or charging-system failure
• Voltage irregularities in 12-volt systems

Installation Notes

Verify the vehicle’s original alternator output, rotation direction, regulator type, and pulley configuration before installation. This alternator is listed for 1987 Buick Century with AC or Opt HD and without AC, 1987 Chevrolet Celebrity, 1987 Oldsmobile Cutlass Ciera, 1987 Oldsmobile Cutlass Cruiser, and 1987 Pontiac 6000. Confirm that the vehicle uses a 105 amp charging setup and compare the original unit to the replacement before installation.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to meet the listed OE-style application details, with Delco/Delphi as the original equipment manufacturer reference for this alternator platform.