Remy 20137 Alternator

Remanufactured 70 Amp Alternator

The Remy 20137 is a premium remanufactured 12-volt alternator built for charging-system service on select Chevrolet and Jeep applications. It features a 70 amp amperage rating, internal voltage regulator, external fan, clockwise rotation, and an included pulley for OE-style replacement fitment.

Compatible with 1980-1982 Chevrolet Corvette and select 1980-1982 Jeep Cherokee, CJ5, CJ7, J10, J20, Scrambler, and Wagoneer applications, this alternator is built around Delco/Delphi OE manufacturer specifications. The Remy Premium Remanufactured line focuses on restoring core components to service-ready condition for direct replacement use.

• 70 amp output for select 12V charging systems
• Internal voltage regulator for simplified system integration
• External fan design
• Clockwise rotation
• Pulley included
• Remanufactured construction
• OE manufacturer reference: Delco/Delphi

Vehicle Fitment

• Fits 1982 Chevrolet Corvette, N/A; 70 Amps alternator; Premium Remanufactured
• Fits 1981-1982 Jeep Cherokee, N/A; Opt HD; w/9:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1980-1982 Jeep Cherokee, N/A; Opt HD; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep CJ5, N/A; Opt HD; w/9:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep CJ7, N/A; Opt HD; w/9:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep J10, N/A; Opt HD; w/9:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1980-1982 Jeep J10, N/A; Opt HD; 70 Amps; Premium Remanufactured
• Fits 1980-1982 Jeep J20, N/A; Opt HD; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep Scrambler, N/A; Opt HD; w/9:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1980-1982 Jeep Wagoneer, N/A; Opt HD; 70 Amps; Premium Remanufactured
• Fits 1981-1982 Jeep Wagoneer, N/A; Opt HD; w/9:00 Alt Plug; 70 Amps; Premium Remanufactured
• Fits 1980-1981 Chevrolet Corvette, N/A; w/AC; Opt; 70 Amps; Premium Remanufactured
• Fits 1980 Chevrolet Corvette, N/A; Opt; 70 Amps; Premium Remanufactured

What This Alternator Helps Address

• Low charging output on a worn alternator
• Battery drain caused by weak system voltage
• Charging warning light concerns
• Accessory load issues on 12V electrical systems
• Noise or bearing wear from an aging alternator assembly

Installation Notes

Verify pulley style, rotation direction, amperage rating, and plug orientation before installation. This unit is listed for applications with an external fan and internal regulator, and some Jeep fitments note a 9:00 alternator plug position or heavy-duty configuration. Confirm the vehicle’s original charging-system layout against the part number 20137 and the listed interchange references before replacement.

This part cross-references Delco/Delphi-style applications (e.g., 1100223, 1101041) for the same application.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to OE-based specifications for direct replacement use. Part number 20137 is built for select Chevrolet Corvette and Jeep charging-system applications where a 70 amp alternator is specified.