Aeagle 8247N Alternator 12V 105A for Chevy Silverado/Tahoe 2000-2005 — Direct OEM Fit, CW Rotation

Aeagle 8247N is a 12V, 105-amp direct-replacement alternator engineered to restore reliable charging on compatible GM trucks and SUVs from early-2000s models.

If your vehicle is showing a weak battery, dimming lights, or trouble starting, a worn alternator may be the cause. The Aeagle 8247N alternator is built to meet OEM fit and output for many Chevrolet, GMC and Cadillac models from 2000–2005, with precision-measured mounts and electrical contacts to simplify installation and reduce the need for modifications.

Which vehicles and engines does this alternator fit?

This alternator is designed as a direct replacement for multiple GM platforms. It covers Silverado, Tahoe, Avalanche, Astro, Sierra, Savana, Yukon and Cadillac Escalade variants across model years listed, and supports common V6 and V8 engines used in those trucks and SUVs.

• Chevrolet Silverado 1500/2500/3500 (2000–2005, select years and HD models)
• Tahoe 2000–2004; Avalanche 2002–2004; Astro 2001–2004
• GMC Sierra/Savana/Yukon 2001–2002; Cadillac Escalade (2002–2004) including ESV/EXT
• Compatible engines: 4.3L, 4.8L, 5.3L, 6.0L where OEM part cross-references match

What are the electrical and mechanical specifications?

The Aeagle 8247N provides a 12-volt output with a 105-amp rating and clockwise rotation. Mechanical and electrical details match OEM expectations so the alternator works with existing pulleys, mounts and regulators on approved vehicles.

• Voltage: 12V; Amperage: 105A
• Rotation: Clockwise (CW); Clock position: 11 o'clock
• Pulley Class S6; Internal regulator type: IR; Fan Type: Internal Fan (IF)

How reliable and easy to install is this unit?

Aeagle tests alternators under high thermal and heavy electrical loads to confirm durability and thermal stability. The housing, mounting lugs and electrical terminals are measured precisely so installation is generally plug-and-play when replacing matching OEM part numbers.

• High-heat and high-power testing for durability
• Precision dimensions for direct mount and secure fit
• Replaces a long list of OEM numbers to simplify cross-reference

Which OEM part numbers does it replace and why that matters?

This alternator is offered as a replacement for numerous factory part numbers so you can match it to your vehicle’s original equipment listing. Verifying the OEM cross-reference ensures the electrical connections, pulley, and regulator orientation align with your vehicle.

• Replaces: ADR0215, 321-1798, 321-1811, 321-1815, 321-1850 and several GM numbers
• Simplifies ordering by matching commonly referenced part codes
• Helps avoid returns by ensuring correct fit and function

Who is this for: The Aeagle 8247N alternator is aimed at DIY mechanics and professional installers who need a reliable, direct-fit replacement for select early-2000s GM trucks and SUVs. If your Silverado, Tahoe, Avalanche, Sierra, Yukon, Savana, Astro or Escalade is experiencing charging problems and the OEM part number aligns with the cross-references above, this alternator delivers an OEM-style fit, tested performance and straightforward installation.