Remy 20239 Alternator

Remanufactured 70 Amp Alternator

The Remy 20239 is a premium remanufactured 12-volt alternator built for older GM and Jeep applications that use an external fan, internal voltage regulator, clockwise rotation, and included pulley. With a 70 amp amperage rating and OE manufacturer reference to Delco/Delphi, it is a direct-fit electrical charging component for a wide range of classic vehicles.

Remy Premium Remanufactured parts are rebuilt for applications where correct fitment and stable charging output matter. This alternator is a practical replacement for drivers searching for a Remy 20239 alternator for Chevrolet Caprice, Impala, Camaro, or Jeep Cherokee charging system repair.

• 70 amp output for factory-style charging performance
• 12-volt remanufactured alternator with internal voltage regulator
• External fan design and clockwise rotation
• Pulley included for application-specific replacement
• OE manufacturer reference: Delco/Delphi
• Cross-reference: 1101044, 1101066

Fitment Coverage

• Fits 1985-1986 Chevrolet Caprice, N/A; w/AC; Std; 70 Amps; Premium Remanufactured
• Fits 1985 Chevrolet Impala, N/A; w/AC; Std; 70 Amps; Premium Remanufactured
• Fits 1982-1983 Chevrolet Camaro, N/A; Std; 70 Amps; Premium Remanufactured
• Fits 1982-1983 Pontiac Firebird, N/A; Std; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep Cherokee, N/A; Opt HD; w/3:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep CJ5, N/A; Opt HD; w/3:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep CJ7, N/A; Opt HD; w/3:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep J10, N/A; Opt HD; w/3:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep Scrambler, N/A; Opt HD; w/3:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep Wagoneer, N/A; Opt HD; w/3:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1980-1982 Oldsmobile 98, N/A; wo/AC; Opt; 70 Amps; Premium Remanufactured
• Fits 1980-1982 Pontiac Grand Prix, N/A; w/HBW; 70 Amps; Premium Remanufactured

This alternator also fits many additional 1980-1982 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed in the vehicle coverage data, including applications with AC, heavy-duty options, single mounting foot, and 3:00 alternator plug configurations. The Remy 20239 is a strong match for shoppers replacing a worn charging unit on classic Chevrolet Caprice, Impala, and Camaro platforms, as well as select Jeep and Pontiac applications.

What This Alternator Helps Address

• Battery warning light caused by weak alternator output
• Low charging voltage at idle or under electrical load
• Dim headlights and unstable accessory performance
• Charging system failure from worn internal components
• Fitment issues when replacing an OE-style Delco/Delphi unit

Installation Notes and Tips

Verify pulley style, rotation direction, plug location, mounting configuration, and amperage rating before installation. This unit uses an internal voltage regulator and external fan, so matching the original charging system layout is important for proper operation. Confirm vehicle-specific notes such as AC, heavy-duty option, or 3:00 alternator plug requirements before ordering.

Quality Assurance

This Remy Premium Remanufactured alternator is rebuilt to serve as an OE-style replacement for Delco/Delphi-based charging systems. It is intended for direct replacement use in the listed applications and is identified by part number 20239 for catalog and fitment verification.