Cart
0
ACDelco Engine-Coolant Thermostat & Housing Assembly, Alloy Steel, Model 12678784, Colorless
Couldn't load pickup availability
Vendor: Acdelco
Type: Thermostat Housings
Sku: WBCARB08WHH9QR2
Available: Available
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
⚠️ California Proposition 65 Warning :
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Guarantee safe checkout
ACDelco Engine-Coolant Thermostat & Housing Assembly, Alloy Steel, Model 12678784, Colorless
$133.28
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
- Q: What material is the ACDelco Engine-Coolant Thermostat made of? A: The thermostat is made of alloy steel, which provides strength and durability.
- Q: What are the dimensions of the ACDelco Engine-Coolant Thermostat? A: The dimensions are six point seven inches in length, six point three inches in width, and four point five inches in height.
- Q: What is the model number of the ACDelco Engine-Coolant Thermostat? A: The model number is one hundred twenty-six thousand seven hundred eighty-four.
- Q: How do I install the ACDelco Engine-Coolant Thermostat? A: To install, remove the old thermostat, clean the mounting surface, and securely attach the new thermostat assembly following your vehicle's service manual.
- Q: Is this thermostat suitable for my GM vehicle? A: Yes, it is a GM-recommended replacement part designed for compatibility with your GM vehicle's original factory component.
- Q: Can I use this thermostat for a non-GM vehicle? A: No, it is specifically designed as a replacement for GM vehicles and may not fit other brands.
- Q: How do I maintain the ACDelco Engine-Coolant Thermostat? A: Regularly check the coolant level and inspect for leaks to ensure optimal performance and longevity.
- Q: Is the ACDelco Engine-Coolant Thermostat safe to use? A: Yes, it is manufactured to GM OE specifications, ensuring reliability and safety for your vehicle.
- Q: What should I do if the thermostat is leaking? A: If you notice a leak, replace the thermostat assembly immediately to prevent engine overheating.
- Q: How does this thermostat compare to other brands? A: It offers the quality, reliability, and durability of GM OE parts, making it a superior choice for GM vehicles.
- Q: Is the ACDelco Engine-Coolant Thermostat good for high-performance vehicles? A: Yes, it is designed to meet GM standards, ensuring optimal performance even in demanding conditions.
- Q: Can I return the ACDelco Engine-Coolant Thermostat if it doesn't fit? A: Yes, most retailers offer a return policy for items that do not fit or meet expectations.
- Q: What if the thermostat arrives damaged? A: Contact the retailer immediately for a replacement or refund if the thermostat arrives damaged.
- Q: Is there a warranty for the ACDelco Engine-Coolant Thermostat? A: Yes, ACDelco typically offers a warranty for their products, but check with the retailer for specific terms.
- Q: How can I tell if my thermostat is faulty? A: Common signs include engine overheating, poor fuel economy, or inconsistent temperature readings on the dashboard.