MPA Electrical 11089 Alternator

Remanufactured Alternator for Toyota Tundra

MPA Electrical Part Number 11089 is a remanufactured 12-volt alternator built for 2003-2004 Toyota Tundra applications. It uses an internal regulator, internal fan, and clockwise rotation to match the specified Nippondenso-style charging system setup.

Key Features

• 80 amp output for standard charging-system replacement needs
• 12 volts with internal voltage regulation
• Internal fan design for alternator cooling
• 4-groove serpentine pulley
• Clock position: 4:00
• Manufacturer reference: Nippondenso
• Fits 2003-2004 Toyota Tundra, N/A

Product Details

MPA Electrical 11089 is a remanufactured alternator for the Toyota Tundra charging system. The 80 amp rating, 4-groove serpentine pulley, clockwise rotation, and internal regulator are the core specifications to verify against the original unit before installation. This part cross-references BBB Industries 11089 for the same application.

Common Replacement Reasons

• Battery warning light or charging-system warning on the dash
• Low charging output at idle or under electrical load
• Dim lights, weak accessories, or intermittent electrical performance
• Noise or wear related to alternator bearing or internal component failure
• Charging irregularities on 2003-2004 Toyota Tundra models

Installation Notes

Confirm pulley style, clock position, rotation, and connector fitment against the original alternator before installation. Inspect the drive belt, belt tension, battery condition, and charging cables during replacement to help avoid repeat charging-system issues. Verify the vehicle’s charging voltage after installation.

Quality Assurance

This remanufactured alternator is built under MPA Electrical’s remanufactured product line and is intended to restore proper charging-system operation for the listed Toyota Tundra applications. Part number 11089 is also referenced by other catalog listings for the same fitment.