WAI 11271N Alternator

WAI 11271N Alternator for Ford and Lincoln

The WAI 11271N is a 175-amp alternator built for Ford and Lincoln vehicles that use a Mitsubishi-style charging unit. It features a 100% new construction, internal regulation, and a serpentine pulley setup to support consistent electrical output in demanding daily driving conditions.

Key Features

• Part number: 11271N
• 175-amp amperage rating for higher electrical demand
• 100% new alternator, not remanufactured
• Internal fan and internal voltage regulator
• Clockwise (right) rotation
• 6-groove pulley included for serpentine belt systems
• Mitsubishi family unit
• Decoupled or clutch pulley: No

Detailed Description

Built for charging-system replacement work, the WAI 11271N alternator delivers the output needed for vehicles with multiple electrical loads. Its internal regulator and internal fan support stable operation, while the included 6-groove serpentine pulley helps match the original belt-drive configuration. This alternator is a direct-fit option for select Ford Edge, Ford Explorer, Ford Taurus, Ford Flex, Ford Taurus X, Lincoln MKX, and Lincoln MKS applications with the Mitsubishi 175-amp setup. The 11271N is also cross-referenced to BBB Industries 11271 for the same application.

Compatible Vehicle Applications

• Fits 2011-2013 Ford Edge, Mitsubishi Unit, 175 Amp
• Fits 2011-2012 Ford Explorer, Mitsubishi Unit, 175 Amp
• Fits 2010-2012 Ford Taurus, Mitsubishi Unit, 175 Amp
• Fits 2009-2010 Ford Flex, Mitsubishi Unit, 175 Amp
• Fits 2008-2009 Ford Taurus X, Mitsubishi Unit, 175 Amp
• Fits 2011-2013 Lincoln MKX, Mitsubishi Unit, 175 Amp
• Fits 2009-2012 Lincoln MKS, Mitsubishi Unit, 175 Amp

Common Replacement Reasons

• Battery warning light or charging-system warning
• Low charging output under electrical load
• Dim lights, weak accessories, or intermittent electrical performance
• Noise or wear related to alternator bearing or pulley issues
• Replacement for a failed Mitsubishi-style 175-amp alternator

Installation Notes and Tips

Verify the original alternator matches the Mitsubishi family design, 175-amp rating, clockwise rotation, internal regulator, and 6-groove serpentine pulley before installation. Confirm belt alignment and connector fitment against the removed unit, and inspect the belt and charging connections during replacement. Use the vehicle’s original mounting and electrical configuration as the reference for a proper swap.

Quality Assurance

WAI states that this alternator is manufactured as a new unit using proprietary components and processes to support long service life and dependable performance. The 11271N is built to meet the electrical demands of modern Ford and Lincoln charging systems.