8247N Alternator Compatible with Chevy C Truck Silverado 4.3-6.0

In this review of the 8247N alternator, the bottom line is straightforward: it is a practical, cost-effective replacement for Chevy C/K trucks and Silverado models from 2000 to 2004 that require a 105A clockwise alternator with a 6-groove pulley. The reviewer found the unit delivers reliable charging performance and an accurate fit to the listed replacement numbers, making it a solid choice for owners who need a direct swap without extra modification. For anyone restoring or repairing older Chevy pickups, this alternator stands out for its compatibility and value.

Key Features

• Replacement Coverage: Covers a broad list of OEM replacement numbers so buyers can match the unit to their original part with confidence.
• OE Standard Manufacturing: Built to meet or exceed OE standards, which helps ensure consistent charging and long-term durability.
• 105A Output: Provides sufficient amperage for stock and lightly modified electrical systems common to 2000-2004 Chevy trucks.
• 6-Groove Pulley, CW: The clockwise rotation and 6-groove pulley design match factory pulleys for easy belt alignment and installation.
• One Year Warranty: A hassle free 1 year warranty gives buyers peace of mind against early defects or packaging damage.
• Buyer Support and Packaging: The seller emphasizes robust packaging and buyer-centric service to reduce arrival damage and resolve issues quickly.

Who It's For

This alternator is aimed at owners of Chevy C trucks and Silverado models with 4.3L, 4.8L, 5.3L or 6.0L engines from the 2000-2004 model years who need a direct replacement for a failed or aging factory unit. It is particularly useful for DIY mechanics and independent shops that value an alternator matching multiple replacement numbers for faster identification during repairs.

It is not intended for high-output custom electrical builds or vehicles that require heavy aftermarket audio or winch loads without assessing total system demand; those users should consider a higher output specialty unit or consult an installer.

Pros & Cons

Pros

• Good fit for listed Chevy models and replacement numbers, minimizing installation surprises.
• Customers report solid functionality and perceived quality for the price.
• OE standard construction and 105A output suit typical factory electrical systems.
• Includes buyer support and a one year warranty for added assurance.

Cons

• Not designed for heavy aftermarket electrical loads; higher output options are needed for major upgrades.
• Limited to clockwise rotation 6-groove pulley applications, so verify pulley type before purchase.

Specifications

Our Verdict

The 8247N alternator is a dependable and economical replacement for Chevy C truck and Silverado owners who need a direct swap with OE level quality. It matches many factory replacement numbers, offers 105A output and a 6-groove CW pulley for straightforward installation, making it good value for standard repair jobs and routine electrical loads.

Frequently Asked Questions

Will this alternator fit my Silverado?
It fits Silverado and Chevy C trucks from 2000-2004 with compatible engines and a 6-groove CW pulley; confirm your original replacement number or pulley orientation.

What does the warranty cover?
The one year warranty covers quality defects and issues arising from manufacturing; contact the seller for resolution and warranty claims.

Is this suitable for upgraded audio systems?
For heavy aftermarket audio or winch use, a higher output alternator is recommended; this 105A unit is best for stock or lightly modified electrical loads.