MPA Electrical 15441 Alternator

Remanufactured Alternator for Toyota Tacoma and Tundra

MPA Electrical Part Number 15441 is a remanufactured 12-volt alternator built for select Toyota Tacoma and Toyota Tundra applications. It is configured with an internal fan, internal regulator, clockwise rotation, and a 7-groove serpentine pulley for the specified OE-style charging system setup.

This remanufactured MPA Electrical alternator is built around Bosch/Nippondenso design specifications and is matched to the listed vehicle applications for direct replacement service. Part number 15441 is a practical choice when diagnosing charging-system faults on a Toyota Tacoma or Toyota Tundra with the correct pulley and electrical configuration.

Key Features

• 80 amp output for 12-volt charging systems
• Internal fan and internal voltage regulator
• 7-groove serpentine pulley
• Clockwise rotation
• Remanufactured to fit Bosch/Nippondenso-style applications
• Cross-reference: BBB Industries 11129

Vehicle Fitment

• Fits 2008-2009 Toyota Tacoma, N/A, wo/ Towing package; Remanufactured
• Fits 2005-2006 Toyota Tacoma, N/A, wo/ Towing package; Remanufactured
• Fits 2007 Toyota Tacoma, N/A, Remanufactured
• Fits 2005 Toyota Tundra, N/A, To 7/2005; Remanufactured

Detailed Description

MPA Electrical 15441 is a remanufactured alternator for Toyota Tacoma and Toyota Tundra charging systems that require an 80 amp, 12-volt unit with an internal regulator and internal cooling fan. The 7-groove serpentine pulley and clockwise rotation match the listed OE-style configuration, helping ensure proper belt alignment and electrical output for the specified vehicles. If you are replacing a failing alternator on a 2005-2009 Toyota Tacoma or a 2005 Toyota Tundra, this part number 15441 provides a direct-fit replacement option for the exact applications shown.

Part number 15441 also cross-references BBB Industries 11129 for the same application.

Common Problems This Part Can Address

• Battery warning light or charging-system warning on the dash
• Low battery voltage after driving
• Dim headlights or unstable electrical performance
• Alternator bearing noise or charging output loss
• Failure of the original alternator regulator or internal components

Installation Notes and Tips

Confirm pulley groove count, rotation, and electrical connector match before installation. Verify the vehicle is one of the listed Toyota Tacoma or Toyota Tundra applications, including the Tacoma without towing package and the 2005 Tundra through 7/2005. Inspect the drive belt, battery condition, and charging cables during replacement to help prevent repeat charging-system issues.

Quality Assurance

This MPA Electrical remanufactured alternator is built to the listed specifications for the confirmed applications. The remanufactured design supports replacement of the original charging unit with the correct Bosch/Nippondenso-style configuration.