Remy 12841 alternator for the 2012-2017 Mazda 5 4-cylinder 2.5L and other vehicles charges the battery and powers the electrical system. This remanufactured unit replaces a worn or failed alternator.
Dim headlights, a battery warning light or a battery that keeps going flat can be signs of a weak alternator. A worn drive belt, corroded battery cables or a tired battery can also be behind these symptoms, so find the cause before buying a replacement.
This alternator fits the 2012-2017 Mazda 5 4-cylinder 2.5L, the 2007-2012 Mazda CX-7 4-cylinder 2.3L and the 2010-2012 Mazda CX-7 4-cylinder 2.5L.
Fit and size
Build and materials
One remanufactured alternator with its pulley. This listing holds a single alternator, and one is needed per vehicle.
Interchange: L33G-18-300 · L33G-18-300A
A3TJ1191
This part cross-references / interchanges with the following part numbers:
Is the Remy 12841 a Mazda 5 alternator, and does it fit the 2012-2017 4-cylinder 2.5L?
Yes. The Remy 12841 fits the 2012-2017 Mazda 5 4-cylinder 2.5L, and that vehicle needs one alternator.
Does the Remy 12841 work as a 2011 Mazda CX-7 alternator with the 4-cylinder 2.3L (2007-2012) or the 4-cylinder 2.5L (2010-2012)?
Yes. The Remy 12841 fits the 2007-2012 Mazda CX-7 4-cylinder 2.3L and the 2010-2012 CX-7 4-cylinder 2.5L.
How many amps is this Remy alternator rated for?
The Remy 12841 is rated at 110 amps at 12 volts DC.
Does this alternator include its pulley?
Yes. This alternator includes its pulley. It also has an internal regulator and an internal fan.
Why are my headlights dim, and could the alternator be behind it?
Dim headlights, a battery warning light or a battery that keeps going flat can be signs of a weak alternator. A shop can test the alternator's output to confirm.
No reviews yet — be the first to review this product.
Write a Review
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.
