MPA Electrical 7830109 Alternator

Remanufactured 94 Amp Alternator

This MPA Electrical remanufactured alternator is built for 12-volt charging systems that use a Delco-style design with an internal regulator, external fan, and clockwise rotation. It delivers 94 amps and uses a 1-groove V-belt pulley, making it a direct-fit option for select Buick, Cadillac, Chevrolet, and Oldsmobile applications.

Part number 7830109 is a fitment-focused replacement for vehicles that need the correct clock position and mounting configuration. If you are searching for a remanufactured alternator for a 1987 Buick Regal, 1988 Cadillac Brougham, or 1986-1987 Chevrolet Caprice, this unit matches the listed application details.

• 94 amp output for 12-volt charging systems
• Internal voltage regulator
• External fan design
• 1-groove V-belt pulley
• Clock position: 9:00
• Clockwise rotation
• Delco manufacturer style
• Remanufactured electrical replacement

Application Details

MPA Electrical 7830109 is a remanufactured alternator for select GM full-size and mid-size rear-wheel-drive platforms. It fits 1988 Cadillac Brougham, 1987 Buick LeSabre, 1987 Buick Regal, 1987 Cadillac Brougham, 1986-1987 Chevrolet Caprice, 1986-1987 Oldsmobile Custom Cruiser, 1986-1987 Oldsmobile Cutlass Salon, 1986-1987 Oldsmobile Cutlass Supreme, 1984-1986 Buick LeSabre, 1986 Buick Regal, 1986 Cadillac Fleetwood, 1985 Buick Regal, and 1984-1985 Buick Riviera in the configurations listed. Part number 7830109 also cross-references Carlson 7830 for the same application.

What It Helps Address

• Low battery charge or repeated battery drain
• Dim lights caused by weak charging output
• Charging system warning light concerns
• Alternator failure from worn internal electrical components
• Incorrect replacement fitment on Delco-style GM applications

Installation Notes

Verify pulley style, clock position, rotation, and mounting ear configuration before installation. This alternator is listed with a 9:00 clock position, clockwise rotation, and a 1-groove V-belt pulley, so matching the original unit is important for proper alignment and belt tracking. Confirm vehicle-specific notes such as AC, gauges, A.I.R., heated back window, or heavy-duty alternator requirements before ordering.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function for listed applications. This unit is a remanufactured replacement, and part number 7830109 is identified for the specified GM fitments above.