Bosch Alternator P/N:AL559N
Bosch AL3389N alternator for the 2011-2014 Toyota Tundra V6 4.0L and other vehicles charges the battery and supplies power to the electrical system while the engine runs.
Dimming headlights, a battery warning light or a battery that keeps going flat can mean the alternator is wearing out. These signs alone do not prove the alternator is at fault, since a weak battery is another common culprit.
This is an alternator for the 2011-2014 Toyota Tundra V6 4.0L, the 2010-2013 Toyota 4Runner V6 4.0L and the 2010-2014 Toyota FJ Cruiser V6 4.0L, with one unit per vehicle. It is designed to be identical in fit and performance to original equipment parts.
Fit and size
Build and materials
Interchange: 2706031180
This part cross-references / interchanges with the following part numbers:
Is this alternator right for the 2011-2014 Toyota Tundra V6 4.0L?
Yes. Bosch AL3389N fits the 2011-2014 Toyota Tundra V6 4.0L, and that truck takes one alternator.
Is this a 4Runner alternator for the 2010-2013 Toyota 4Runner V6 4.0L?
Yes. The 2010-2013 Toyota 4Runner V6 4.0L is on the fitment list for this alternator, and it takes one.
What pulley and belt type does this BOSCH alternator have?
Bosch AL3389N has a 7S pulley and belt type.
What does the Bosch Ultimate Protection Plan include with this alternator?
When registered at the time of purchase, Bosch Ultimate Protection Plan coverage includes 2 years of 24-hour roadside assistance, with a free jump or tow up to 50 miles.
Is this alternator factory tested?
Yes. Bosch tests every one of these alternators at the factory for reliable performance under heat, cold and high demand.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.