ACDelco 15-10412 GM Original Equipment Engine Coolant Thermostat Water Inlet Assembly 805890025276 Fastbacks are 9 5/6"D &

Fastbacks are 9 5/6"D & Ring is 11 1/2"D

Always look sharp for your big meeting

upgrade to the Mishimoto kit for increased reliability

Includes 2 leaves

ACDelco 15-10412 GM Original Equipment Engine Coolant Thermostat Water Inlet Assembly 805890025276 Fastbacks are 9 5/6"D &Repairs leaking thermostat housings Corrects engine overheating caused by failed thermostat GM recommended replacement part for your GM vehicle's original factory component Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function ACDelco GM Original Equipment Engine Coolant Thermostat Water Inlet Assemblies contain the engine thermostat and water inlet housing and are GM recommended