MPA Electrical 10420 Alternator

Remanufactured Alternator for Nissan Murano

MPA Electrical Part Number 10420 is a remanufactured 12-volt alternator built for select Nissan Murano applications. It uses a Mitsubishi-style design with a 130-amp output, internal fan, internal regulator, and a 7-groove serpentine pulley for OE-style charging system service.

Key Features

• 130 amps of charging output
• 12-volt electrical system application
• Internal fan and internal voltage regulator
• 7-groove serpentine pulley
• Clockwise rotation
• Clock position: 1:30
• Remanufactured by MPA Electrical
• Mitsubishi manufacturer design

Product Details

This MPA Electrical remanufactured alternator, part number 10420, is built for Nissan Murano charging system replacement needs where the original unit uses a Mitsubishi alternator configuration. The 130-amp output supports stable battery charging and electrical system operation, while the internal regulator and internal fan match common OE-style alternator construction. For buyers searching for a 2019-2024 Nissan Murano alternator or a 2018 Nissan Murano alternator from 10/2017, this unit provides a direct-fit service option for the listed applications. Part number 10420 also cross-references 23100-9UA3B and A3TJ4791 for the same application.

Vehicle Fitment

• Fits 2019-2024 Nissan Murano, N/A
• Fits 2018 Nissan Murano, N/A (from 10/2017; remanufactured)

Common Replacement Reasons

• Battery warning light or charging system warning
• Low charging voltage at the battery
• Dim lights or electrical instability at idle
• Alternator bearing noise or pulley wear
• Failed internal regulator or charging output loss

Installation Notes

Verify pulley groove count, rotation, clock position, and electrical connector match the original unit before installation. Confirm the vehicle’s charging system condition, battery state, and belt condition during replacement. This alternator is listed for 2019-2024 Nissan Murano and for 2018 Nissan Murano built from 10/2017.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for service replacement use with application-specific fitment and OE-style specifications. Part number 10420 is identified for the listed Nissan Murano charging system applications.