WAI 11628N Alternator

Alternator for Ford Super Duty

This WAI alternator, part number 11628N, is a 150-amp replacement built for heavy-duty charging demands. It is a 100% new unit, not remanufactured, and uses an internal regulator with an internal fan for consistent electrical output.

Key Features

• 150-amp amperage rating for higher electrical load support
• 100% new construction, not remanufactured
• Internal regulator and internal fan design
• Clockwise rotation with an 8-groove serpentine pulley
• Pulley included for direct replacement service

Detailed Description

The WAI 11628N alternator is engineered for vehicles that need dependable charging performance under demanding conditions. It uses proprietary components and manufacturing processes to support long service life and stable output. This alternator is a fit for 2011-2016 Ford F-250 Super Duty, 2011-2016 Ford F-350 Super Duty, 2011-2016 Ford F-450 Super Duty, and 2011-2016 Ford F-550 Super Duty, with heavy-duty applications noted in the fitment data. The 11628N part number is also useful when cross-checking replacement options for the same application.

This part cross-references BBB Industries (e.g., 11628) for the same application.

What It Is Used For

• Restoring charging output when the original alternator is no longer maintaining system voltage
• Addressing battery warning lights caused by weak alternator performance
• Replacing a worn internal regulator that affects charging consistency
• Correcting belt-driven charging issues tied to pulley or rotation mismatch
• Supporting electrical demand from accessories and vehicle systems

Installation Notes and Tips

Verify pulley groove count, belt type, rotation direction, and amperage rating before installation. Confirm the vehicle uses a serpentine belt setup and compare the original unit to the 11628N to ensure the connector and mounting configuration match. For Ford F-250 Super Duty, Ford F-350 Super Duty, Ford F-450 Super Duty, and Ford F-550 Super Duty applications, match the heavy-duty fitment notes to the vehicle build.

Quality Assurance

WAI states that this alternator is manufactured as a new unit using proprietary components and processes to support maximum life and performance.