ACDelco GM Original Equipment dexos1™ GEN 2 Full Synthetic 5W-30 Motor Oil - 5 qt | 88865743

About this product

ACDelco GM Original Equipment Motor Oils are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These motor oils are specifically designed to help improve engine cleanliness, and performance with their high-quality base stocks. They help support the functionality of your engine within several facets, from helping provide lubrication to minimizing wear and friction between moving parts. Furthermore, they meet Dexos1 specifications resulting in high resistance to oxidation, excellent low-temperature flow and pumpability during early-morning cold start-ups, and excellent protection against formation of sludge and other harmful deposits. Synthetic motor oils offer protection against wear and viscosity loss due to shear, deposit control, cold weather performance, and oil consumption helping to maximize engine life. Additionally, they meet Gen 2 engine oil specification, which is the General Motors' OEM engine oil specification. 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

Meets ILSAC GF-5 Plus specifications to fulfill current energy-conserving performance standards
Meets API SN Plus Service Classification requirements to be suitable for use in modern engines
Provides protection against viscosity breakdown for long oil life and drain intervals
Helps protect against the formation of sludge and varnish deposits on engine parts to provide additional engine support even in demanding stop-and-go driving conditions
Premium mineral-based formula that helps protect against high temperature deposits, such as the formation of sludge and varnish deposits, for additional engine protection
Provides engine cleanliness by helping to control thermal breakdown and deposit formation under normal driving conditions
Designed to help provide maximum protection for your vehicle’s engine
Helps prevent Low Speed Pre-Ignition (LSPI) and timing chain wear
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

Flash Point220 °F / 428 °C

ClassificationOE

Motor Oil Grade5W-30

Flash Point220 °F / 428 °C

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	Body Style	Trim	Year(s)
ATS			2013, 2014, 2015, 2016, 2017, 2018, 2019
CT4			2020, 2021, 2022
CT5			2020, 2021, 2022
CT6			2016, 2017, 2018, 2019, 2020
CTS			2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
DTS			2006, 2007, 2008, 2009, 2010, 2011
DeVille			1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
ELR			2014, 2015, 2016
Escalade			2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Escalade ESV			2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Escalade EXT			2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
SRX			2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
STS			2005, 2006, 2007, 2008, 2009, 2010, 2011
Seville			2000, 2001, 2002, 2003
XT5			2017, 2018, 2019, 2020, 2021, 2022
XT6			2020, 2021, 2022
XTS			2013, 2014, 2015, 2016, 2017, 2018, 2019

About this product

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

Meets ILSAC GF-5 Plus specifications to fulfill current energy-conserving performance standards
Meets API SN Plus Service Classification requirements to be suitable for use in modern engines
Provides protection against viscosity breakdown for long oil life and drain intervals
Helps protect against the formation of sludge and varnish deposits on engine parts to provide additional engine support even in demanding stop-and-go driving conditions
Premium mineral-based formula that helps protect against high temperature deposits, such as the formation of sludge and varnish deposits, for additional engine protection
Provides engine cleanliness by helping to control thermal breakdown and deposit formation under normal driving conditions
Designed to help provide maximum protection for your vehicle’s engine
Helps prevent Low Speed Pre-Ignition (LSPI) and timing chain wear
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

Flash Point220 °F / 428 °C

ClassificationOE

Motor Oil Grade5W-30

Flash Point220 °F / 428 °C

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	Body Style	Trim	Year(s)
ATS			2013, 2014, 2015, 2016, 2017, 2018, 2019
CT4			2020, 2021, 2022
CT5			2020, 2021, 2022
CT6			2016, 2017, 2018, 2019, 2020
CTS			2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
DTS			2006, 2007, 2008, 2009, 2010, 2011
DeVille			1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
ELR			2014, 2015, 2016
Escalade			2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Escalade ESV			2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Escalade EXT			2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
SRX			2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
STS			2005, 2006, 2007, 2008, 2009, 2010, 2011
Seville			2000, 2001, 2002, 2003
XT5			2017, 2018, 2019, 2020, 2021, 2022
XT6			2020, 2021, 2022
XTS			2013, 2014, 2015, 2016, 2017, 2018, 2019

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 2 Full Synthetic 5W-30 Motor Oil - 5 qt

ACDelco GM Original Equipment dexos1™ GEN 2 Full Synthetic 5W-30 Motor Oil - 5 qt