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ACDelco GM Original Equipment Dex-Cool Extended Life Engine Coolant - 1 gal
OE

ACDelco GM Original Equipment Dex-Cool Extended Life Engine Coolant - 1 gal

GM Part #12346290

ACDelco Part #10-101

MSRP$30.30*

ACDelco Dex-Cool Extended Life Engine Coolant is a silicate, borate, nitrite, and phosphate free, premium-grade coolant designed to help prevent your engine from overheating during use by absorbing and dispersing the heat of combustion while also protecting against rust and corrosion.

  • Designed to help provide effective long-term anti-corrosion support by protecting brass, cast iron, steel, solder, and copper components.
  • Designed to provide high-temperature protection for aluminum components
  • Non-silicate formula retains excellent heat transfer characteristics for maximized water pump life

About this product

ACDelco Dex-Cool Extended Life Engine Coolant is a silicate, borate, nitrite, and phosphate free, premium-grade coolant designed to help prevent your engine from overheating during use by absorbing and dispersing the heat of combustion while also protecting against rust and corrosion. Based on carboxylate technology, ACDelco Dex-Cool Extended Life Engine Coolant is engineered to meet the demands of today's modern engines, including those with hybrid propulsion systems.

Warning WARNING: Reproductive Harm - www.P65Warnings.ca.gov

  • Designed to help provide effective long-term anti-corrosion support by protecting brass, cast iron, steel, solder, and copper components.
  • Designed to provide high-temperature protection for aluminum components
  • Non-silicate formula retains excellent heat transfer characteristics for maximized water pump life

BiodegradableYes
Freezing Point-34 °F / -37 °C
ClassificationOE
ColorOrange
Recommended Dilution Ratio50/50
Radiator Cooling System Material CompatibilityAluminum
Ethylene GlycolYes

No warranty

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Use this product within 8 years of storing.
  • Never open your vehicle’s radiator while hot.
  • Keep your cooling system full of the recommended amount of coolant. See your owner’s manual for information regarding individual vehicle coolant type and fill amounts.

Your engine overheating could be a result of the following improper coolant maintenance:

  • Over-heating engine
  • Contaminated coolant caused by rust or corrosion
  • Low levels of coolant
  • Problems with coolant flow
  • Incorrect water to coolant ratio

ModelBody StyleTrimYear(s)
ATS2013, 2014, 2015, 2016, 2017, 2018, 2019
CT42020, 2021, 2022, 2023, 2024, 2025, 2026
CT52020, 2021, 2022, 2023, 2024, 2025, 2026
CT62016, 2017, 2018, 2019, 2020
CTS2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019

Frequently Asked Questions

No. Coolant color can no longer be used to determine the correct product to add to your system because coolant suppliers no longer have common product color standards. Instead, determine what is the correct type or specification of the product you require and purchase the product with this correct specification.

Yes. See your owner’s manual or service guide for information regarding your vehicle’s coolant requirements. If coolant types or technologies are mixed you will not get the full protection of the added product.

Yes. Your owner’s manual or service guide will provide more information regarding vehicle-specific maintenance intervals.