MPA Electrical 13994N Alternator

130 Amp Alternator for Toyota and Lexus Applications

MPA Electrical 13994N is a new 12-volt alternator built for select Toyota and Lexus vehicles that use a 6-groove serpentine pulley and clockwise rotation. With a 130 amp output, internal fan, and internal regulator, it is specified for direct replacement use in charging-system service.

Key Features

• 130 amp output for factory-style charging performance
• 12-volt alternator with internal regulator
• Internal fan design
• 6-groove serpentine pulley
• Clockwise rotation
• New MPA Electrical replacement part, part number 13994N

Detailed Description

This MPA Electrical alternator, part number 13994N, is built for vehicles that require a 130 amp, 12-volt charging unit with internal regulation and a 6-groove serpentine drive. It is a direct-fit style replacement for select Toyota 4Runner, Sequoia, Tundra, and Land Cruiser models, as well as Lexus GX470 and LX470 applications. The part number 13994N is also cross-referenced to OE-style numbers such as 27060-0F040 and 27060-0F070 for the same application.

MPA Electrical’s New line identifies this as a replacement component intended for service work where the original alternator has failed or charging output has dropped. For buyers searching for a Toyota Tundra alternator, Toyota Sequoia alternator, or Lexus GX470 alternator, this unit matches the listed electrical and pulley specifications.

Vehicle Fitment

• Fits 2003-2009 Lexus GX470, N/A
• Fits 2003-2009 Toyota 4Runner, N/A
• Fits 2003-2009 Toyota Sequoia, N/A; 130 amp alternator; New
• Fits 2003-2009 Toyota Tundra, N/A; 130 amp alternator; New
• Fits 2006-2007 Lexus LX470, N/A
• Fits 2006-2007 Toyota Land Cruiser, N/A

What It Helps Solve

• Battery warning lights caused by low alternator output
• Dim lights or electrical instability at idle
• Charging-system failure after alternator wear
• Voltage drop affecting accessories and starting performance
• Replacement needs for a Toyota 4Runner, Toyota Tundra, or Lexus GX470 charging system

Installation Notes and Tips

Confirm pulley groove count, rotation, voltage, and amperage before installation. Verify the vehicle’s charging-system connector and mounting configuration against the original unit, especially on 2003-2009 Toyota Sequoia and Toyota Tundra applications. Always inspect the belt condition and charging circuit before installing a replacement alternator.

Quality Assurance

MPA Electrical supplies this part as a new replacement alternator with the listed OE-style interchange references and application-specific specifications for fitment verification.