

⚡ Upgrade your ride’s heartbeat with precision-engineered cooling power!
The LLANNDER Aluminum Engine Coolant Thermostat Housing Assembly is a direct OEM replacement designed for 2017-2023 Buick, Cadillac, Chevy, and GMC 3.6L engines. Made from durable aluminum, it resists cracks and leaks, ensuring reliable engine temperature regulation. This precisely machined part fits a wide range of models including LaCrosse, Regal, XT5, XT6, Blazer, and Acadia, and is 100% tested for quality before shipping, offering a hassle-free installation experience.
| ASIN | B0DPFVD8GN |
| Best Sellers Rank | #335,909 in Automotive ( See Top 100 in Automotive ) #509 in Automotive Replacement Engine Thermostat Housings |
| Brand | LLANNDER |
| Customer Reviews | 3.7 3.7 out of 5 stars (14) |
| Date First Available | December 2, 2024 |
| Exterior | Machined |
| Item Weight | 11.7 ounces |
| Item model number | 12678780 |
| Manufacturer | LLANNDER |
| Manufacturer Part Number | 12678780 |
| Model | Thermostat Housing |
| Position | Front |
| Product Dimensions | 4.25 x 4.25 x 3.35 inches |
C**S
Works
Works. No more low coolant temp
G**H
not worth the money
installed 4 months ago and is already starting to stick open. would definitely not buy again.
J**T
o ring
should come with O-ring for feeder pipe
M**.
Thermostat
Worked perfectly
P**P
works well as a replacement for the factory part
First Impression: solid metal fit with included o ring seal Pros fits well having included bolts and seals to finish the job great value for the money. Cons the metal is rough like pot metal and mates me wonder to long term durability Overall the machined face and included finishing components make this a great replacement, it fit my vehicle and i had no issues driving after bleeding my cooling system, seems to function like factory regulating the temperature properly. The item went on easily but getting to the location on this car is difficult.
Trustpilot
2 days ago
2 months ago