Remy 20396 Alternator

105-Amp Remanufactured Alternator

Remy 20396 is a premium remanufactured alternator built for 12-volt charging systems with a 105-amp output. It uses an internal voltage regulator, external fan design, clockwise rotation, and includes the pulley for a direct-fit replacement in confirmed applications.

Compatible With 1988-1993 Chevrolet and GMC truck and van applications, including Chevrolet C1500, C2500, C3500, K2500, K3500, G30, and GMC C2500, C3500, K2500, K3500, G3500, this unit is specified for vehicles with the correct plug and amperage requirements. Remy 20396 is also a fitment match for select 1989 Chevrolet and GMC R/V-series models with a 4-pin alternator plug.

• 105-amp output for 12V charging systems
• Premium remanufactured construction
• Internal voltage regulator
• External fan type
• Clockwise rotation
• Pulley included
• OE manufacturer reference: Delco/Delphi

Remy Premium Remanufactured Line

The Premium Remanufactured line focuses on OE-style replacement coverage for charging system service. For this application, the alternator is built around the original Delco/Delphi design requirements to support proper electrical output and fitment in older Chevrolet and GMC platforms.

Detailed Fitment Coverage

• Fits 1993 Chevrolet C1500, 3:00 alt plug, 105 amps.
• Fits 1993 Chevrolet C2500, 3:00 alt plug, 105 amps.
• Fits 1993 Chevrolet C2500 Suburban, 3:00 alt plug, 105 amps.
• Fits 1993 Chevrolet C3500, 3:00 alt plug, 105 amps.
• Fits 1993 Chevrolet K2500, 3:00 alt plug, 105 amps.
• Fits 1993 Chevrolet K2500 Suburban, 3:00 alt plug, 105 amps.
• Fits 1993 Chevrolet K3500, 3:00 alt plug, 105 amps.
• Fits 1993 GMC C2500, 3:00 alt plug, 105 amps.
• Fits 1993 GMC C2500 Suburban, 3:00 alt plug, 105 amps.
• Fits 1993 GMC C3500, 3:00 alt plug, 105 amps.
• Fits 1993 GMC K2500, 3:00 alt plug, 105 amps.
• Fits 1993 GMC K2500 Suburban, 3:00 alt plug, 105 amps.
• Fits 1993 GMC K3500, 3:00 alt plug, 105 amps.
• Fits 1992 Chevrolet C1500, standard 105 amp alternator.
• Fits 1992 Chevrolet C2500, standard 105 amp alternator.
• Fits 1992 Chevrolet C2500 Suburban, standard 105 amp alternator.
• Fits 1992 Chevrolet C3500, standard 105 amp alternator.
• Fits 1992 Chevrolet K2500, standard 105 amp alternator.
• Fits 1992 Chevrolet K2500 Suburban, standard 105 amp alternator.
• Fits 1992 Chevrolet K3500, standard 105 amp alternator.
• Fits 1992 GMC C2500, standard 105 amp alternator.
• Fits 1992 GMC C2500 Suburban, standard 105 amp alternator.
• Fits 1992 GMC C3500, standard 105 amp alternator.
• Fits 1992 GMC K2500, standard 105 amp alternator.
• Fits 1992 GMC K2500 Suburban, standard 105 amp alternator.
• Fits 1992 GMC K3500, standard 105 amp alternator.
• Fits 1991 Chevrolet C1500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1991 Chevrolet C2500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1988-1991 Chevrolet C3500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1991 Chevrolet G30, standard 105 amp alternator.
• Fits 1991 Chevrolet K2500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1988-1991 Chevrolet K3500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1990-1991 Chevrolet R2500 Suburban, not compatible with vehicles with less than 105 amps capacity.
• Fits 1991 GMC C2500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1988-1991 GMC C3500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1991 GMC G3500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1988-1989 GMC G3500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1991 GMC K2500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1988-1991 GMC K3500, not compatible with vehicles with less than 105 amps capacity.
• Fits 1990-1991 GMC R2500 Suburban, not compatible with vehicles with less than 105 amps capacity.
• Fits 1990 Chevrolet G30, 3:00 alt plug, 105 amps.
• Fits 1990 Chevrolet V2500 Suburban, not compatible with vehicles with less than 105 amps capacity.
• Fits 1990 GMC G3500, 3:00 alt plug, 105 amps.
• Fits 1988-1989 Chevrolet G30, not compatible with vehicles with less than 105 amps capacity.
• Fits 1989 Chevrolet R2500, w/4-pin alt plug, standard, 105 amps.
• Fits 1989 Chevrolet R2500 Suburban, w/4-pin alt plug, standard, 105 amps.
• Fits 1989 Chevrolet R3500, w/4-pin alt plug, standard, 105 amps.
• Fits 1989 Chevrolet V3500, w/4-pin alt plug, standard, 105 amps.
• Fits 1989 GMC R2500, w/4-pin alt plug, standard, 105 amps.
• Fits 1989 GMC R2500 Suburban, w/4-pin alt plug, standard, 105 amps.
• Fits 1989 GMC R3500, w/4-pin alt plug, standard, 105 amps.
• Fits 1989 GMC V3500, w/4-pin alt plug, standard, 105 amps.

What This Alternator Helps Address

• Low charging output at the battery
• Dim lights or electrical load issues
• Battery warning light concerns
• Alternator failure on 12V Delco/Delphi-style systems
• Fitment issues when replacing a 105-amp unit on Chevrolet and GMC trucks or vans

Installation Notes and Tips

Verify the alternator plug location, amperage rating, rotation direction, and pulley style before installation. This Remy 20396 alternator is specified for applications with a 3:00 plug or 4-pin plug, depending on vehicle year and model, so matching the original unit is important for proper installation.

This part cross-references Delco/Delphi OE-style applications for the same charging system design.

Quality Assurance

Remy Premium Remanufactured alternators are remanufactured to OE manufacturer design requirements for Delco/Delphi-based charging systems. Remy 20396 is built for confirmed fitment across select 1988-1993 Chevrolet and GMC applications.