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ACDelco Gold Diesel Exhaust Emissions Reduction (DEF) Fluid - 2.5 gal
Gold

ACDelco Gold Diesel Exhaust Emissions Reduction (DEF) Fluid - 2.5 gal

GM Part #19286292

ACDelco Part #10-4023

MSRP$22.82*

ACDelco Diesel Exhaust Emissions Reduction (DEF) Fluid is an aldehyde free, NOx (Nitrous Oxide) reducing formula that helps your vehicle meet federal emission guidelines.

  • Meets GM Original Equipment specifications to be approved for use in GM vehicles as well as in non-GM diesel vehicles that have an SCR (Selective Catalytic Reduction) system to meet regulated NOx emissions (Based on EPA certification testing. Your actual emissions will vary based on several factors including temperature, terrain, and driving conditions).
  • High quality formula is made from high purity urea and deionized water.
  • Meets API regulations and ISO 22241 standard for purity and concentration

About this product

ACDelco Diesel Exhaust Emissions Reduction (DEF) Fluid is an aldehyde free, NOx (Nitrous Oxide) reducing formula that helps your vehicle meet federal emission guidelines. This fluid is the stable, colorless, non-flammable, non-toxic primary component used to help convert NOx into nitrogen and water. It is a mixture of 32.5% high purity synthetic urea and 67.5% deionized water. This product does not include a nozzle as they are sold separately. ACDelco Diesel Exhaust Emissions Reduction (DEF) Fluid has been formulated to meet your expectations for durability and longevity.

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

  • Meets GM Original Equipment specifications to be approved for use in GM vehicles as well as in non-GM diesel vehicles that have an SCR (Selective Catalytic Reduction) system to meet regulated NOx emissions (Based on EPA certification testing. Your actual emissions will vary based on several factors including temperature, terrain, and driving conditions).
  • High quality formula is made from high purity urea and deionized water.
  • Meets API regulations and ISO 22241 standard for purity and concentration
  • Nozzles sold separately

Crystallization Point12 °F / -11 °C
ClassificationGold
Urea Percentage32.5
Deionized Water Percentage32.5

No warranty

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

Good Maintenance Practices:

  • Fill DEF in designated DEF Tank
  • Keep DEF dispense equipment clean, and free from dust or dirt
  • Use only dedicated DEF equipment when handling/dispensing DEF

Signs of wear for your vehicle's diesel exhaust fluid include, but are not limited to:

  • Illuminated dashboard display indicator

ModelBody StyleTrimYear(s)
Colorado2016, 2017, 2018, 2019, 2020, 2021, 2022
Equinox2018, 2019
Express 25002010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Express 35002010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Express 45002010, 2011, 2012, 2013, 2014, 2015, 2016

Frequently Asked Questions

Yes, diesel exhaust fluid must be used for vehicles that are manufactured with Selective Catalytic Reduction technology. Diesel exhaust fluid also helps control diesel exhaust pollutants.

No, diesel exhaust fluid must never be mixed with any other fluid. It must never be diluted with water.

Yes, though ACDelco DEF meets all OEM quality standards for vehicles using Selective Catalytic Reduction technology, check your owner's manual to confirm that you require DEF for your vehicle.