Description
Includes: – Thermostat Kit
Fits Models: – Mercury Sable – Mercury Cougar – Mercury Grand Marquis – Mercury Mountaineer
Model Years: – 1990–1999
Submodels: – GS, LS, Premier, and various body styles including sedan and coupe
Engine Options: – 3.0L V6 (engine code: 3.0L Vulcan) – 4.6L V8 (engine code: 4.6L Modular)
Description: This thermostat kit is designed for select Mercury models from 1990 to 1999, ensuring optimal engine temperature regulation. It is a direct replacement for part number F664068, providing reliable performance and longevity.
Features: – Direct fit for specified Mercury models – Maintains proper engine temperature – Precision-built materials for durability – Simple installation with included components – Designed to meet or exceed OEM specifications









