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Powertrain

Engine Assembly

For Oldsmobile, Pontiac and Chevrolet vehicles

  • Fitments

4-138 (2.3L) High Output (VIN A, 8th digit) horizontal bolt manifold brace

1991 Oldsmobile CALAIS
1991 Pontiac GRAND AM

4-138 (2.3L, VIN A, 8th digit)

1991 Chevrolet BERETTA