Alternator 8247 | Fits 00–05 Chevrolet Silverado & GMC Sierra, 00–04 Tahoe/Yukon
Restore your GM truck or SUV’s battery charging and electrical reliability with the direct-fit 8247 Alternator. Engineered for seamless OE replacement, this alternator brings your daily driver or workhorse back to factory strength—delivering consistent starts and dependable power for lights, stereo, trailer accessories, and more.
Key Features & Benefits:
- Seamless Fit: Direct bolt-on replacement for 2000–2005 Chevrolet Silverado 1500/2500, GMC Sierra 1500/2500, and 2000–2004 Chevy Tahoe/GMC Yukon 4.3L/4.8L/5.3L/6.0L engines (check your original/OE specs).
- Factory-Grade Output: 12V, 105–145A (most common: 105 or 130 Amps, depending on your OE option)—reliable charging for all demanding accessories and towing loads.
- Rugged Design: Features strong copper windings, double-sealed bearings, an internal voltage regulator, and a durable multi-groove serpentine pulley for smooth, quiet operation.
- Long Service Life: Built for daily commutes and heavy-duty use—even in tough weather or jobsite conditions.
- Fully Tested: Each unit is 100% tested for amperage, voltage, and fit before shipping, ensuring you can install with total confidence.
Specifications:
- Voltage: 12V
- Amperage: 105A, 130A, or 145A (verify for your engine & trim)
- Pulley: 6-groove or 8-groove serpentine (verify OE part)
- Internal voltage regulator
- Clockwise rotation
- Direct fit for OE part numbers: (commonly replaces GM/ACDelco 8247 and interchange references)
Direct Fit Applications:
- 2000–2005 Chevrolet Silverado 1500/2500/3500
- 2000–2005 GMC Sierra 1500/2500/3500
- 2000–2004 Chevrolet Tahoe & GMC Yukon
- (also fits select Suburban & Yukon XL—verify OE number)
Why Rebuild Masters?
- OE-style quality and performance without the dealer price
- Every alternator load-tested and inspected for output
- Fast shipping and warranty-backed support
Upgrade to proven 8247 charging power and keep your Chevy or GMC running strong—no matter where the job or trail leads.
California Residents: PROP 65 
WARNING: Cancer and Reproductive Harm
