SKU: 77743097066

12678779 12673659 Aluminium Engine Coolant Thermostat Housing Assembly compatible with GMC Acadia Buick Regal LaCrosse Chevrolet Blazer Cadillac XT5 XT6 3.6L 2017-2023

$551.70 $613.00
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  • USA
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

12678779 12673659 Aluminium Engine Coolant Thermostat Housing Assembly compatible with GMC Acadia Buick Regal LaCrosse Chevrolet Blazer Cadillac XT5 XT6 3.6L 2017-2023Part Number: 12678779 12673659. Application: Fit for Cadillac: 2017 Cadillac XT5 Thermostat V6 3. 6L 2018 Cadillac XT5 Thermostat V6 3. 6L 2019 Cadillac XT5 Thermostat V6 3. 6L 2020 Cadillac XT5 Thermostat V6 3. 6L 2021 Cadillac XT5 Thermostat V6 3. 6L 2022 Cadillac XT5 Thermostat V6 3. 6L 2023 Cadillac XT5 Thermostat V6 3. 6L 2020 Cadillac XT6 Thermostat V6 3. 6L 2021 Cadillac XT6 Thermostat V6 3. 6L 2022 Cadillac XT6 Thermostat V6 3. 6L 2023

Part Number:

12678779 12673659.

Application:

Fit for Cadillac:
2017 Cadillac XT5 Thermostat V6 3.6L
2018 Cadillac XT5 Thermostat V6 3.6L
2019 Cadillac XT5 Thermostat V6 3.6L
2020 Cadillac XT5 Thermostat V6 3.6L
2021 Cadillac XT5 Thermostat V6 3.6L
2022 Cadillac XT5 Thermostat V6 3.6L
2023 Cadillac XT5 Thermostat V6 3.6L
2020 Cadillac XT6 Thermostat V6 3.6L
2021 Cadillac XT6 Thermostat V6 3.6L
2022 Cadillac XT6 Thermostat V6 3.6L
2023 Cadillac XT6 Thermostat V6 3.6L

Fit for Chevrolet:
2019 Chevrolet Blazer Thermostat V6 3.6L
2020 Chevrolet Blazer Thermostat V6 3.6L
2021 Chevrolet Blazer Thermostat V6 3.6L
2022 Chevrolet Blazer Thermostat V6 3.6L
2023 Chevrolet Blazer Thermostat V6 3.6L

Fit for Buick:
2017 Buick LaCrosse Thermostat V6 3.6L
2018 Buick LaCrosse Thermostat V6 3.6L
2019 Buick LaCrosse Thermostat V6 3.6L
2018 Buick Regal Sportback Thermostat V6 3.6L
2019 Buick Regal Sportback Thermostat V6 3.6L
2020 Buick Regal Sportback Thermostat V6 3.6L

Fit for GMC:
2017 GMC Acadia Thermostat V6 3.6L
2018 GMC Acadia Thermostat V6 3.6L
2019 GMC Acadia Thermostat V6 3.6L
2020 GMC Acadia Thermostat V6 3.6L
2021 GMC Acadia Thermostat V6 3.6L
2022 GMC Acadia Thermostat V6 3.6L
2023 GMC Acadia Thermostat V6 3.6L

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 77743097066

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4.2 ★★★★★
Based on 24 reviews
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Product Reviews
J
Verified Purchase
james granata
Waukegan, US
★★★★★ 3
Very unreliable size chart second and final time I go there.
Color: Angel Falls, Size: Medium
Size chart unreliable, medium very baggy, decent quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
R
Verified Purchase
Ron's Raves & Roasts
Dallas, US
★★★★★ 5
Great Fit and Price While Updating My Wardrobe
Color: Shortbread, Size: Large
As I’ve been getting fitter, my old clothes started looking too baggy, so I needed something that fit better without breaking the bank. This COOFANDY chambray shirt turned out to be exactly what I was looking for—lightweight, wrinkle-resistant, and stylish enough for casual or dressy wear. The fabric feels soft and breathable, and it pairs easily with jeans or slacks. Since I’m still losing weight, I didn’t want to overspend on clothes I may size out of soon, and these hit the sweet spot for both quality and affordability.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 28, 2025
L
Verified Purchase
Lyle Miller
Pawtucket, US
★★★★★ 1
Wron Size Shipped Twice
Color: White, Size: Large
I ordered a large twice. 1st delivery was an XL, two sizes too large. The second reorder was an L, and fit like a medium. They can't get the order siz right.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
C
Verified Purchase
Claude Cooper
San Leandro, US
★★★★★ 5
Excellent shirt!
Color: Chive, Size: Large
Excellent shirt! Comfortable and looks great! True to size, and light weight.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
J
Verified Purchase
Jose canales
Dallas, US
★★★★★ 5
Very good
Color: White, Size: XX-Large
Very good quality very good Appearance fit very good very comfortable and very durability very good material and versatility appearence very very good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026

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