MPA Electrical 8112604 Alternator

Remanufactured 140 Amp Alternator for GM Applications

The MPA Electrical 8112604 is a remanufactured 12-volt alternator built for GM vehicles that use a Delco-style charging system. It delivers 140 amps, uses an internal regulator, and features a 6-groove serpentine pulley with clockwise rotation for the listed applications.

Built under the MPA Electrical Remanufactured line, this alternator is intended for buyers who need a direct replacement charging unit with the correct clock position, pulley style, and electrical output for the vehicle platform.

Key Features

• 140 amp output for higher electrical demand
• 12-volt alternator with internal regulator
• External fan design
• 6-groove serpentine pulley
• Clockwise rotation
• Clock position: 4:30
• Delco manufacturer style
• Remanufactured under the MPA Electrical brand line

Detailed Description

MPA Electrical part number 8112604 is a remanufactured alternator for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. It is specified as a 140 amp unit with a 12-volt electrical system, internal voltage regulation, and an external fan. The 6-groove serpentine pulley and 4:30 clock position help match the original charging system layout on the listed GM applications. This part number 8112604 also cross-references BBB Industries 8112-5 for the same application.

Compatible vehicle coverage includes Fits 1994-1996 Buick Roadmaster, N/A; Fits 1993-1996 Cadillac Commercial Chassis, N/A; Fits 1993-1996 Cadillac Fleetwood, N/A; Fits 1993-1996 Chevrolet Caprice, N/A; Fits 1994-1996 Chevrolet Impala, N/A; Fits 1992-1995 Chevrolet Lumina APV, N/A; Fits 1995 Oldsmobile Silhouette, N/A; Fits 1995 Pontiac Trans Sport, N/A; Fits 1992-1994 Oldsmobile Silhouette, N/A; and Fits 1992-1994 Pontiac Trans Sport, N/A.

What This Alternator Helps Solve

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Electrical system strain from accessories and vehicle loads
• Charging noise or inconsistent voltage from a failing unit
• Fitment issues when the pulley, clock position, or rotation do not match the original alternator

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage, pulley groove count, rotation, and clock position. Confirm the application against the listed GM fitment for Buick Roadmaster, Cadillac Fleetwood, Chevrolet Caprice, Chevrolet Impala, and related models. Check belt alignment and electrical connections during replacement to ensure proper charging system operation.

Quality Assurance

This remanufactured alternator is produced under MPA Electrical’s remanufactured product line and follows the listed Delco-style configuration for the specified applications. It is built to match the required electrical and mounting characteristics for the covered vehicles.