ACDelco GM Original Equipment dexos1™ GEN 3 Full Synthetic 5W-30 Motor Oil - 1 qt | 19432351

About this product

ACDelco GM Original Equipment Motor Oils are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Dexos1 Gen 3 oil is the latest global passenger car engine oil specification from GM. It is designed to meet the enhanced performance needs of today's GM vehicles. Unlicensed products have not gone through GM's rigorous testing process and are not approved or recommended for use in GM vehicles. Gen3 is backwards compatible with previous generations of dexos1, ILSAC GF-6 and API SP engine oils. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

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

Designed to provide optimal protection for your vehicle's engine
Provides engine cleanliness by helping to control thermal breakdown and deposit formation under normal driving conditions
Gen3 is backwards compatible with previous generations of dexos1, ILSAC GF-6 and API SP
High resistance to oxidation, helping to keep the oil from breaking down. GEN3 helps improve oxidation performance, turbocharger protection and engine cleanliness
GEN3 improved compatibility over previous formula with exhaust particulate filters
Helps keep engines cleaner by resisting varnish and sludge that can affect performance. GEN3 new stochastic pre-ignition (SPI) tests. Upgraded over previous formula performance limits for deposit and sludge tests
Viscosity(s): 0W20, 5W30
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

Motor Oil Grade5W-30

ClassificationOE

Motor Oil Grade5W-30

ClassificationOE

No warranty

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

Before purchasing an engine oil, make sure it is the correct fit for your vehicle

Regularly change your vehicle’s motor oil
Replacing dirty oil and filters will help protect the inside of your engine from premature wear
Use the recommended grade of oil for your vehicle as found within your owner’s manual
Follow either your vehicle’s oil-life monitoring system or owner’s manual for recommended oil change intervals
Check your oil level indicator at every fuel fill for oil levels and color. For the most accurate reading, wait a few minutes after turning off the engine to give the oil time to drain from the crankcase into the oil pan. Regularly inspect your engine for signs of damage or wear, and replace them if signs of damage are found

Signs of wear for your vehicle, which may indicate it’s time to change your motor oil, include but are not limited to:

Low oil levels
Unusual noises from under the hood
Very dark or thick oil

Model	Trim	Year(s)
Cascada		2016, 2017, 2018, 2019
Enclave		2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Encore		2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Encore GX		2020, 2021, 2022, 2023, 2024
Envision	Premium, Premium II	2016, 2017, 2018, 2019, 2020
Envista		2024
LaCrosse	Base	2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Regal Sportback	GS	2018, 2019, 2020
Regal TourX		2018, 2019, 2020

About this product

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

Designed to provide optimal protection for your vehicle's engine
Provides engine cleanliness by helping to control thermal breakdown and deposit formation under normal driving conditions
Gen3 is backwards compatible with previous generations of dexos1, ILSAC GF-6 and API SP
High resistance to oxidation, helping to keep the oil from breaking down. GEN3 helps improve oxidation performance, turbocharger protection and engine cleanliness
GEN3 improved compatibility over previous formula with exhaust particulate filters
Helps keep engines cleaner by resisting varnish and sludge that can affect performance. GEN3 new stochastic pre-ignition (SPI) tests. Upgraded over previous formula performance limits for deposit and sludge tests
Viscosity(s): 0W20, 5W30
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

Motor Oil Grade5W-30

ClassificationOE

Motor Oil Grade5W-30

ClassificationOE

No warranty

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

Before purchasing an engine oil, make sure it is the correct fit for your vehicle

Regularly change your vehicle’s motor oil
Replacing dirty oil and filters will help protect the inside of your engine from premature wear
Use the recommended grade of oil for your vehicle as found within your owner’s manual
Follow either your vehicle’s oil-life monitoring system or owner’s manual for recommended oil change intervals
Check your oil level indicator at every fuel fill for oil levels and color. For the most accurate reading, wait a few minutes after turning off the engine to give the oil time to drain from the crankcase into the oil pan. Regularly inspect your engine for signs of damage or wear, and replace them if signs of damage are found

Signs of wear for your vehicle, which may indicate it’s time to change your motor oil, include but are not limited to:

Low oil levels
Unusual noises from under the hood
Very dark or thick oil

Model	Trim	Year(s)
Cascada		2016, 2017, 2018, 2019
Enclave		2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Encore		2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Encore GX		2020, 2021, 2022, 2023, 2024
Envision	Premium, Premium II	2016, 2017, 2018, 2019, 2020
Envista		2024
LaCrosse	Base	2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Regal Sportback	GS	2018, 2019, 2020
Regal TourX		2018, 2019, 2020

Frequently Asked Questions

A: No, it is not necessary to flush your engine when switching between conventional and synthetic motor oils.

A: No, you do not need to use a special filter for synthetic motor oil. The type of oil filter used isn’t based on the type of oil, but rather on vehicle specifications. Always use the quality of filter that meets the specifications denoted in your owner’s manual.

A: Yes, your vehicles owner’s manual will contain information containing to the oil specification and capacity for your engine.

A: Yes, if equipped, your vehicle’s oil-life monitoring system will inform you when your motor oil needs to be changed, or, as a minimum, once every year. If your vehicle does not have an oil life monitoring system, change the oil per owner's manual guidelines. Periodically check your vehicle’s motor oil level indicator for your oil levels. For more information regarding vehicle specific oil life and appropriate oil levels, check your vehicles owner’s manual.

A: No, the oil life monitor is not impacted by the type of oil used, it is only influenced by the amount and type of driving. Synthetic oil will, however, help improve the protection provided to the engine by the lubricant.

About this product

Product details

Specifications

Warranty

Maintenance

Before purchasing an engine oil, make sure it is the correct fit for your vehicle

Signs of wear for your vehicle, which may indicate it’s time to change your motor oil, include but are not limited to:

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

Before purchasing an engine oil, make sure it is the correct fit for your vehicle

Signs of wear for your vehicle, which may indicate it’s time to change your motor oil, include but are not limited to:

Fits these vehicles

Frequently Asked Questions

Q: Should I flush my engine before switching from conventional to synthetic or vice versa?

Q: Do I need a special oil filter for a synthetic oil?

Q: Does my vehicle require a specific amount of motor oil?

Q: Is there a way to tell if my motor oil needs to be changed or is running low?

Q: Will using synthetic motor oil extend the change period as shown by the oil life monitor?

ACDelco GM Original Equipment dexos1™ GEN 3 Full Synthetic 5W-30 Motor Oil - 1 qt

ACDelco GM Original Equipment dexos1™ GEN 3 Full Synthetic 5W-30 Motor Oil - 1 qt