MPA Electrical 13742 Alternator

Remanufactured Alternator for Dodge and Jeep

MPA Electrical Part Number 13742 is a remanufactured 12-volt alternator built for vehicles that use a 136 amp charging setup. It features an internal fan, clockwise rotation, a 7-groove serpentine pulley, and an external regulator configuration for the specified applications.

Compatible With 1997-1998 Dodge B1500, B2500, B3500, Dakota, Ram 1500, Ram 1500 Van, Ram 2500, and Ram 3500, plus 1998 Dodge Durango and 1997-1998 Jeep Grand Cherokee applications that call for a 136 amp alternator. Part number 13742 also cross-references BBB Industries 13742 for the same application.

Key Features

• Remanufactured alternator from MPA Electrical
• 136 amps output for the listed charging system applications
• 12-volt electrical system
• Internal fan design
• Clockwise rotation
• 7-groove serpentine pulley
• External regulator configuration
• Nippondenso manufacturer style

Detailed Product Overview

This alternator is built for Dodge and Jeep vehicles that require the specified 136 amp unit and matching pulley, rotation, and regulator setup. It is a direct-fit electrical replacement for applications such as the Dodge Ram 1500, Dodge Dakota, and Jeep Grand Cherokee when the vehicle is equipped with the listed charging system configuration. Use part number 13742 when matching the alternator by application and electrical specifications.

Common Charging System Issues It May Address

• Battery warning light illuminated on the dash
• Low charging voltage at the battery
• Dim lights or electrical accessories operating inconsistently
• Battery not staying charged during normal driving
• Charging system failure caused by a worn alternator

Installation Notes and Tips

Verify the vehicle’s original alternator output, pulley groove count, rotation direction, and regulator type before installation. Confirm fitment against the exact model year and charging system configuration, especially on 1997-1998 Dodge Ram 2500 applications where multiple alternator setups may exist. Inspect the belt condition, electrical connectors, and charging circuit before installing the replacement unit.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for the listed application details and electrical specifications. Confirm all fitment and connector details against the vehicle before installation to ensure proper charging system operation.