MPA Electrical 10381 Alternator

Remanufactured Alternator for Ram 1500

MPA Electrical Part Number 10381 is a remanufactured 12-volt alternator built for OE fit, form, and function. It is listed for 2020-2021 Ram 1500 applications and includes the pulley, making it a direct replacement option for charging-system service.

Key Features

• Remanufactured alternator from MPA Electrical
• 12.0-volt charging system component
• Internal fan and internal voltage regulator
• Clockwise rotation, right-hand rotation direction
• 6-groove pulley for serpentine belt drive
• Pulley included
• Mitsubishi family unit
• Plug clock: rear view main mounting ear at 6 o’clock

Product Details

This MPA Electrical remanufactured alternator is engineered as an OE-style replacement for Ram 1500 charging-system service. Part Number 10381 is built around the Mitsubishi family design and uses an internal regulator, internal fan, and serpentine pulley setup to match the original electrical and mechanical requirements of the vehicle. It is a practical choice for 2020-2021 Ram 1500 owners needing a replacement alternator that aligns with factory fitment and operating characteristics. This part cross-references OE-style numbers 68329852AD and A003TV2281AC for the same application.

Vehicle Fitment

• Fits 2020-2021 Ram 1500, N/A.

Common Problems This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights or electrical instability
• Battery drain after the vehicle is running
• Charging-system failure from a worn original alternator

Installation Notes and Tips

Verify pulley groove count, belt type, plug orientation, and rotation direction before installation. Confirm the vehicle uses a 12-volt charging system and compare the removed unit to Part Number 10381 to match the mounting ear position and connector layout. Inspect the serpentine belt and charging cables during replacement to help avoid repeat electrical issues.

Quality Assurance

MPA Electrical remanufactured alternators are produced using OE fit, form, and function standards, along with remanufacturing and testing processes intended to verify replacement quality before installation.