Home / Genuine GM 10-108 Cooling System Seal Tabs 12378255 - Pack of 5 Tablets
Genuine GM 10-108 Cooling System Seal Tabs 12378255 - Pack of 5 Tablets
$12.77
Free shipping on all orders.
Qty In Stock: 20
The Genuine GM 10-108 Cooling System Seal Tabs 12378255 - Pack of 5 Tablets is designed to effectively seal leaks in your vehicle's cooling system, delivering enhanced protection and performance for automotive applications. Built for reliable operation, these seal tabs help support optimal engine temperature management and prevent coolant loss.
Features & Benefits:
🔧 Includes 5 Genuine GM seal tabs for convenient application
🔧 Helps seal leaks in the cooling system to prevent overheating
🔧 Easy to use, simply add to the cooling system
🔧 Formulated to restore and maintain cooling system integrity
Specifications:
Brand & Part Number: GM 12378255
Quantity: Pack of 5 Tablets
Product Type: Cooling System Seal Tabs
Application: Automotive
Condition: Genuine
Choose Genuine GM Cooling System Seal Tabs for effective leak prevention and reliable engine performance—order your pack of 5 today!
Shipping Info
Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.
Returns
30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.
How do I confirm this part fits?
Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.
Are these parts new?
Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.
How fast will my order ship?
In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.
What is your return policy?
Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.
