ACDelco 15-11113 Engine Coolant Thermostat

AC Delco Water Necks and Thermostat HousingsACDelco water necks and thermostat housings fit your vehicle just like the originals. When you need to restore the efficiency of your water inlet/thermostat housing, these quality replacements fix your issues with leak-free performance and peace of mind. The units are available in a variety of configurations for applications from the 1960s and up. You can be assured that not only the fit, but the function will be just as expected. Replace your water necks with one of the same from ACDelco.

• Repairs leaking thermostat housings
• GM-recommended replacement part for your GM vehicles original factory component
• Offering the quality, reliability, and durability of GM OE