MPA Electrical 7137109 Alternator

Remanufactured 70 Amp Alternator

This MPA Electrical remanufactured alternator is built for 12-volt charging systems that use a Delco-style unit with an internal regulator, external fan, clockwise rotation, and a 1-groove V-belt pulley. Part number 7137109 is a direct-fit charging component for select Chevrolet and Jeep applications, including Caprice, Impala, Corvette, Cherokee, CJ5, CJ7, and Wagoneer.

MPA Electrical’s Remanufactured line focuses on rebuilt electrical components for replacement use, making this alternator a practical option when restoring charging performance on older vehicles.

Key Features

• 70 amp output for 12-volt charging systems
• Internal regulator design
• External fan configuration
• 1-groove V-belt pulley
• Clockwise rotation
• Delco manufacturer style
• Clock position: 9:00
• Remanufactured by MPA Electrical

Detailed Description

Part number 7137109 is a remanufactured alternator designed for vehicles that require a Delco-style charging unit with a 70 amp rating. It is listed for 1985-1986 Chevrolet Caprice with a 70 amp oversize alternator, 1985 Chevrolet Impala with a 70 amp oversize alternator, 1980-1981 Chevrolet Corvette with optional 70 amp alternator, and 1980 Chevrolet Corvette with air conditioning. It also covers Jeep Cherokee, CJ5, CJ7, and Wagoneer applications with 70 amp alternator configurations, including select heavy-duty and 1V pulley notes.

This alternator cross-references 7137-9 and 1100223 for the same application. Use 7137109 when replacing a worn or failed charging unit in a vehicle that matches the listed Delco-style fitment and pulley configuration.

What It Helps Fix

• Battery warning light caused by weak charging output
• Low system voltage during driving
• Dim lights or electrical accessories that lose power
• Charging failure from a worn alternator
• Noise or irregular operation from an aging alternator assembly

Installation Notes and Tips

Verify the existing alternator’s amperage, pulley style, regulator type, rotation, and clock position before installation. Confirm the vehicle’s application details for Chevrolet Caprice, Chevrolet Impala, Chevrolet Corvette, Jeep Cherokee, Jeep CJ5, Jeep CJ7, or Jeep Wagoneer to ensure the correct match. Compare the original unit to part number 7137109 and check belt alignment after installation.

Quality Assurance

This MPA Electrical remanufactured alternator is rebuilt for replacement use in charging system service and is specified with the listed electrical and mounting characteristics for accurate fitment selection.