TERREPOWER 11241 alternator for the 2007-2010 Jeep Grand Cherokee V8 5.7L or 6.1L and other vehicles charges the battery and powers the electrical system while the engine runs. This remanufactured unit is designed for dependability and reliability through the service life of the vehicle.
- Rated at 150 amps on a 12-volt DC system
- Conventional pulley, not a decoupler or clutch pulley
- Internal fan with air cooling
- External regulator; the alternator is not one-wire capable
- Clockwise rotation with negative ground
Quick facts
- Part: TERREPOWER 11241 alternator
- Fits: 2007-2010 Jeep Grand Cherokee V8 5.7L or 6.1L and other vehicles
- Condition: Remanufactured
A battery warning light, dim headlights or a battery that keeps going flat can mean the alternator is worn, though a slipping serpentine belt or a weak battery can be behind the same signs, so find the cause before you replace anything.
Fits
This alternator fits the 2007-2010 Jeep Grand Cherokee V8 5.7L or 6.1L and the 2007-2010 Jeep Commander V8 5.7L, and each takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outside pulley diameter: 54 mm (2-1/8 in)
- Pulley: included, 6 grooves, serpentine belt type
Build and materials
- Condition: Remanufactured
- OE manufacturer: Nippondenso
- Country of origin: Mexico
In the box
One alternator with its pulley.
Interchange: 421000-0550 · 421000-0552 · 421000-0660
56044380AI · 56044380AJ
This part cross-references / interchanges with the following part numbers:
56044380AI, 56044380AJ, 421000-0550, 421000-0552, 421000-0660
Frequently Asked Questions
Is this a Jeep Grand Cherokee alternator for the 2007-2010 V8 6.1L?
Yes. TERREPOWER 11241 is listed for the 2007-2010 Jeep Grand Cherokee with either the V8 5.7L or the V8 6.1L, and each vehicle takes one.
Will this Jeep Commander alternator fit the 2007-2010 V8 5.7L?
Yes. TERREPOWER 11241 fits the 2007-2010 Jeep Commander V8 5.7L, and that vehicle takes one alternator.
Does this alternator come with a pulley?
Yes. It includes a conventional 6-groove pulley, 54 mm (2-1/8 in) across, for a serpentine belt. It is not a decoupler or clutch pulley.
Is the regulator on this alternator internal or external?
It has an external regulator and is not one-wire capable. It is a 12-volt, 150-amp unit with clockwise rotation.
Does TERREPOWER 11241 replace number 421000-0550?
Yes. 421000-0550 is one of the numbers this TERREPOWER 11241 alternator replaces.
