• High Output Alternator for GMC Sierra (1999-2000) 4.3L 4.8L 5.3L
  • High Output Alternator for GMC Sierra (1999-2000) 4.3L 4.8L 5.3L
  • Action Shot: GMC Sierra Driving Fast

High Output Alternator for GMC Sierra (1999-2000) 4.3L 4.8L 5.3L

$350.95
$350.95
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  • Lifetime Warranty

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Alternator for the GMC Sierra (1999-2000) 4.3L 4.8L 5.3L. 300 amp hairpin alternator, 12 volt, clockwise rotation, 6-groove pulley, 4-pin connector. Replaces the factory 105 amp or 145 amp unit. Does not replace the factory 124 amp alternator found on some models. Made in USA. Package Includes: 1 Alternator Fitment: 1999-2000 GMC Sierra 4.3L 1999-2000 GMC Sierra 4.8L 1999-2000 GMC Sierra 5.3L OE/OEM Part Number: 321-1798, 321-2104, 8247, 10480388, 10464438

Fitment

Make

GMC

Engine Size
  • 4.3L
  • 4.8L
  • 5.3L

Year
  • 1999
  • 2000

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]
High Output Alternator for GMC Sierra (1999-2000) 4.3L 4.8L 5.3L

$350.95