TERREPOWER 11438 alternator for the 2010-2013 Infiniti G37 V6 3.7L and other vehicles turns engine rotation into electrical power that charges the battery. This remanufactured unit includes its pulley.
- Rated at 130 amps on a 12-volt DC system
- Internal voltage regulator with negative ground
- Conventional serpentine-belt pulley with 7 grooves, 54 mm (2-1/8 in) outside diameter
- Clockwise (right) rotation
- Air cooling with an internal fan
Quick facts
- Part: TERREPOWER 11438 alternator
- Fits: 2010-2013 Infiniti G37 V6 3.7L and other vehicles
- Condition: Remanufactured
A battery warning light, dim headlights or a battery that keeps running down can be signs the alternator is not charging. Before you replace the alternator, rule out a worn belt, loose or corroded battery connections and a weak battery, since each of those can look alike.
Fits
The 2010-2013 Infiniti G37 V6 3.7L, the 2010-2020 Nissan 370Z V6 3.7L and the 2014-2019 Infiniti Q70 V6 3.7L all take this alternator, and so do other Infiniti models. If your car is not named here, check your year, model and engine in the "Vehicles it fits" section further down this page.
Specifications
Fit and size
- Quantity per vehicle: 1
- Voltage: 12 V DC
- Amperage rating: 130 A
- Rotation direction: clockwise (right)
- Outside pulley diameter: 54 mm (2-1/8 in)
- Pulley grooves: 7
Build and materials
- Condition: remanufactured
- Regulator type: internal
- One-wire capable: no
- Pulley: included, conventional, serpentine belt type
- Cooling: air, internal fan
- Country of origin: Mexico
In the box
One remanufactured alternator with its pulley. The listing holds one alternator, and the car needs just one.
Interchange: 23100-3FY1A
A3TJ1991B
Frequently Asked Questions
Is this the G37 alternator for the 2010-2013 model years with the V6 3.7L?
Yes. TERREPOWER 11438 fits the 2010-2013 Infiniti G37 V6 3.7L. For another car, look it up in the "Vehicles it fits" section on this page.
Is this a 370Z alternator replacement for the 2010-2020 model years with the V6 3.7L?
Yes. TERREPOWER 11438 fits the 2010-2020 Nissan 370Z V6 3.7L, and that car takes one alternator.
Does the TERREPOWER 11438 alternator come with the pulley?
Yes. The listing is one remanufactured alternator with its 7-groove serpentine pulley, 54 mm across.
Is this alternator a one-wire unit, and what is it rated for?
No. This alternator is not one-wire capable; it uses an internal regulator and is rated at 130 amps on a 12-volt DC system.
Does 23100-3FY1A cross to this alternator?
Yes. 23100-3FY1A is an interchange number for TERREPOWER 11438, and A3TJ1991B is listed with it.
