GLM Manifolds
This listing is for a thermostat housing for Mercruiser models with V6-305-350 CHEVY ENGINES.
P/N 13230 / GL13230
This is equivalent to OEM #97290A4. Image shown is of actual product. THERMOSTAT HOUSING | GLM Part Number: 13230; Sierra Part Number: 18-1994; Mercury Part Number: 87290A4.