MPA Electrical 7157112 Alternator

Remanufactured Alternator for OE-Style Charging Performance

MPA Electrical remanufactured alternator Part Number 7157112 is a 12-volt charging system replacement built for OE fit, form, and function. It is a Delco-family unit with a 100-amp rating, internal regulator, external fan, clockwise rotation, and a supplied pulley for V-belt applications.

Compatible with select Cadillac, Chevrolet G10, Chevrolet G20, and Chevrolet G30 applications, this remanufactured alternator is built for drivers searching for a direct-fit charging solution for classic GM platforms. The 7157112 alternator is also a practical match for buyers comparing OE-style replacement options by part number.

Key Features

• 12.0-volt remanufactured alternator
• 100-amp amperage rating
• Internal regulator design
• External fan construction
• Clockwise (right) rotation
• Pulley included; 1-groove V-belt pulley
• Delco family configuration
• Plug clock rear view main mounting ear at 6 o'clock

Product Details

MPA Electrical remanufactured alternators are processed using remanufacturing and testing technology to verify OE-style replacement performance. Part number 7157112 is configured for vehicles that use a Delco-style alternator with a V-belt drive, internal voltage regulation, and a 12-volt electrical system. For shoppers comparing alternator replacement options for Cadillac DeVille, Cadillac Fleetwood, or Chevrolet G-series vans, this unit provides the core specifications needed for a direct replacement search.

This part cross-references OE-style numbers such as 1101020 and 19135703 for the same application.

Vehicle Fitment

• Fits 1986 Chevrolet G10, N/A
• Fits 1986 Chevrolet G20, N/A
• Fits 1986 Chevrolet G30, N/A
• Fits 1980-1985 Cadillac Eldorado, N/A
• Fits 1980-1985 Cadillac Fleetwood, N/A
• Fits 1980-1985 Cadillac Seville, N/A
• Fits 1980-1984 Cadillac Commercial Chassis, N/A
• Fits 1973-1974 Cadillac Commercial Chassis, N/A
• Fits 1980-1984 Cadillac DeVille, N/A

What This Alternator Helps Address

• Low battery charging caused by a worn alternator
• Dim lights or electrical instability at idle or under load
• Charging system warning lights related to alternator output
• Noise or belt-drive issues from a failing pulley or internal wear
• Restoration needs for classic Cadillac and Chevrolet G-series vehicles

Installation Notes and Tips

Verify the vehicle uses a Delco-style, 12-volt alternator with clockwise rotation, an internal regulator, and a 1-groove V-belt pulley before ordering. Confirm plug orientation, mounting ear position, and belt alignment against the original unit to ensure proper installation. Because fitment varies by year and model, compare the existing alternator’s physical layout and electrical connection before replacement.

Quality Assurance

MPA Electrical remanufactured alternators are built to OE fit, form, and function standards and are tested during the remanufacturing process to support reliable replacement performance. Part Number 7157112 is intended for buyers seeking a remanufactured charging component with verified core specifications for compatible Cadillac and Chevrolet applications.