TERREPOWER N8247 alternator for the 2000-2004 Chevrolet Silverado 1500 V6 4.3L, V8 4.8L or 5.3L, the 2003-2005 Silverado 1500 V8 6.0L and other vehicles charges the battery and powers the electrical system. It is a new alternator designed for dependable output over the vehicle's service life.
A battery warning light, dim headlights or a battery that keeps running down can mean the alternator is wearing out. Before you replace the alternator, rule out a weak battery, a slipping or worn belt and corroded cable connections, because those can look like a failing alternator.
It is listed for a wide range of Chevrolet, GMC and Cadillac models, led by the 2000-2004 GMC Sierra 1500 V6 4.3L, V8 4.8L or 5.3L and the 2001-2005 Sierra 1500 V8 6.0L, plus the 2000 Chevrolet Silverado 2500 V8 5.3L and the 2000-2004 Silverado 2500 V8 6.0L. Each takes one alternator.
Fit and size
Build and materials
One alternator with its pulley.
Interchange: 10464455 · 10464481 · 10480326 · 10480388 · 10480476 · 15755616 · 15755616W · 15768829 · 19244727
This part cross-references / interchanges with the following part numbers:
Is this a Chevy Silverado 1500 alternator for the 2000-2004 truck with the V8 4.8L?
Yes, TERREPOWER N8247 is listed for the 2000-2004 Chevrolet Silverado 1500 V6 4.3L, V8 4.8L or 5.3L and the 2003-2005 model V8 6.0L. Owners of other vehicles can find their year and engine in the "Vehicles it fits" section.
Is this a GMC Sierra 1500 alternator for the 2001-2005 model with the V8 6.0L?
Yes. TERREPOWER N8247 is listed for the 2001-2005 GMC Sierra 1500 V8 6.0L, and for the 2000-2004 Sierra 1500 with the V6 4.3L, V8 4.8L or 5.3L.
What voltage and amperage does the N8247 alternator put out?
This alternator is a 12-volt DC unit with a 105-amp rating and an internal regulator.
Does this 6-groove alternator come with its pulley?
Yes. The pulley is included, a conventional pulley with 6 grooves for a serpentine belt.
Does a dim headlight or a battery light mean the alternator is going out?
It can, since the alternator charges the battery and powers the electrical system. A shop can test the charging output to confirm.
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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.
