Buick Performance Thermostats

Brand: Buick | Part #CLG-186A2F

Category: Cooling > Thermostats

The Buick Performance Thermostats (P/N CLG-186A2F) is a direct-fit Thermostats for the vehicles listed in the fitment section. Coolant flow rate matches OE pump output, so cabin heat and engine operating temperature behave as expected from day one. Sourced from Buick, a recognized supplier in the aftermarket auto parts channel. Part number CLG-186A2F is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2015–2023 Buick including Enclave, Encore GX. Use the year/make/model selector above to verify your exact configuration before checkout. In-stock items leave the warehouse within one business day. Free shipping over $75; ground delivery is 3–7 business days nationwide. Backed by a 90-day return window — if the part doesn't fit or the wrong unit was shipped, send it back for a full refund.

Price: $110.99 | In stock — ships within 1-2 business days. Free shipping.