Remy 20114 Alternator

Remanufactured 140 Amp Alternator

The Remy Premium Remanufactured 20114 alternator is built for 12-volt charging systems that use an internal voltage regulator, clockwise rotation, and an external fan design. With a 140 amp amperage rating and included pulley, it serves as a direct replacement for select Chevrolet, GMC, and Cadillac trucks and vans from 1996-2000.

Remy Premium Remanufactured focuses on OE-style replacement parts for charging system service. This alternator is remanufactured to match the original Delco/Delphi application and is a practical choice for restoring stable charging performance in high-demand electrical systems.

• 140 amp output for select heavy-duty charging applications
• 12V alternator with internal voltage regulator
• External fan design for the listed vehicle applications
• Clockwise rotation
• Pulley included
• Remanufactured to OE manufacturer specifications for Delco/Delphi applications

Vehicle Fitment

• Fits 1999-2000 Cadillac Escalade, N/A. External Fan Alt; 140 Amps; Premium Remanufactured.
• Fits 1996-2000 Chevrolet C2500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 Chevrolet C3500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1998-2000 Chevrolet Express 1500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1998-2000 Chevrolet Express 2500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1998-2000 Chevrolet Express 3500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 Chevrolet K2500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 Chevrolet K3500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 Chevrolet Tahoe, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 GMC C2500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 GMC C3500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 GMC K2500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 GMC K3500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1998-2000 GMC Savana 1500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1998-2000 GMC Savana 2500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1998-2000 GMC Savana 3500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-2000 GMC Yukon, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 Chevrolet C1500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 Chevrolet C1500 Suburban, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 Chevrolet C2500 Suburban, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 Chevrolet K1500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 Chevrolet K1500 Suburban, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 Chevrolet K2500 Suburban, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 GMC C1500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 GMC C1500 Suburban, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 GMC C2500 Suburban, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 GMC K1500, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 GMC K1500 Suburban, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.
• Fits 1996-1999 GMC K2500 Suburban, N/A. External fan alternator with optional 140 amp feature; Premium Remanufactured.

Common Charging System Issues

• Low battery charging or repeated battery drain
• Dim lights or fluctuating electrical output
• Warning light related to charging system performance
• Alternator noise or bearing-related charging concerns
• Failure on vehicles using an external fan, 140 amp alternator setup

Installation Notes

Confirm the existing alternator matches the listed 12V, clockwise-rotation, external-fan configuration before installation. Verify pulley style and electrical connector fitment against the original unit, and inspect the belt condition and charging circuit connections during replacement. This part cross-references Delco/Delphi applications (e.g., 10463686, 10480133) for the same application.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured for OE-style replacement use and built around the original Delco/Delphi application requirements. Part number 20114 is intended for direct-fit service on the listed Chevrolet, GMC, and Cadillac models.