Used Engine — GM Somerset

Choose the version that matches your vehicle (year, side and options). Not sure? Compare the OEM number on your part.

Engine GM Calais 1987-1988 (+3 more)

4-151 (2.5L, VIN U, 8th digit), MT · 4-151 (2.5L, VIN U, 8th digit)

Engine GM Calais 1987 (+3 more)

4-151 (2.5L, VIN U, 8th digit), AT

Engine GM Calais 1985-1988 (+6 more)

6-181 (3.0L, VIN L, 8th digit)

Engine GM Calais 1985-1986 (+3 more)

4-151 (2.5L, VIN U, 8th digit)