Photo 1 of New Alternator for Chevy Avalanche 1500 2500 Express Silverado Tahoe GMC Savana Sierra 1500 2500 3500 03-04, Rainier 04-06 5.3L, Trailblazer 06 5.3L, Hummer H2 03-05 6L, Ascender 03-06, 9-7x 05-06

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Photo 1 of New Alternator for Chevy Avalanche 1500 2500 Express Silverado Tahoe GMC Savana Sierra 1500 2500 3500 03-04, Rainier 04-06 5.3L, Trailblazer 06 5.3L, Hummer H2 03-05 6L, Ascender 03-06, 9-7x 05-06Photo 2 of New Alternator for Chevy Avalanche 1500 2500 Express Silverado Tahoe GMC Savana Sierra 1500 2500 3500 03-04, Rainier 04-06 5.3L, Trailblazer 06 5.3L, Hummer H2 03-05 6L, Ascender 03-06, 9-7x 05-06