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4 Cyl, 151 cid (2.5L)
6 Cyl, 173 cid (2.8L)
6 Cyl, 262 cid (4.3L)
- 100 amp
- 85 amp

Alternator for 1991 GMC Sonoma

Fits: 4 Cyl, 151 cid 2.5L (change)

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