Modern Dex-Cool, referenced as GM part number 12346290 (or 12377912), is an extended-life coolant that can last for up to five years or 150,000 miles (whichever comes first). Its new formula is specifically designed to provide maximum anti-corrosion qualities on all engine metals – it works especially well in terms of transferring heat from ...

To ensure reliability, purchase GM part # 12346290 Coolant,Engine Dexcool Conc Acdelco 1Gal. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts.

ACDelco Dex-Cool antifreeze will keep your vehicle running at optimal temperatures. Extend the life of your water pump and other key systems by using a high-quality antifreeze from ACDelco. (order, shipping, returns, protection plans, etc.). Customer Service Question. Free Shipping - ACDelco Dex-Cool Antifreeze with qualifying orders of $109.

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12346290 ACDelco Dex-Cool Concentrated Engine Coolant, Antifreeze For 2001-2025 GM 6.6L LB7 LLY LBZ LMM LML L5P Concentrated Formula. The original fluid that comes in your 6.6L Duramax Diesel. Provides effective anti corrosion support.

This genuine OEM GM DEX-COOL Antifreeze Coolant 12346290 is a direct-fit replacement designed and guaranteed by GM to provide your vehicle with optimal quality and performance: Brand new genuine OEM GM fluid Silicate- and phosphate-free 1 gallon 100% vehicle fitment accuracy when provided with your VIN Made to original factory specifications ...

Get the Best Performance with ACDelco Dex-Cool Antifreeze and Coolant GM # 12346290 10-101 parts at JEGS. Shop Now at the Guaranteed Lowest Price!

2025年2月19日 · It's a genuine General Motors part with an OEM part number 12346290, and a corresponding ACDelco part number 10-101. This coolant has a weight of 9.00 pounds, usually, it comes in a set of 6 items in retail packaging. This coolant 100% fits for General Motors cars.