Used Catalytic Converter — GM Somerset
Choose the version that matches your vehicle (year, side and options). Not sure? Compare the OEM number on your part.
Catalytic Converter GM Calais 1987 (+3 more)
4-151 (2.5L)
OEM : 25101504
Catalytic Converter GM Calais 1987 (+3 more)
6-181 (3.0L)
OEM : 25101542
Catalytic Converter GM Calais 1985-1986 (+3 more)
4-151 (2.5L)
OEM : 25056706
Catalytic Converter GM Calais 1985-1986 (+3 more)
6-181 (3.0L)
OEM : 25101076, 25057879