ACDelco 5W-30 Full Synthetic Motor Oil dexos1 Gen 2 — 1 qt Pack of 6, GM-licensed & ILSAC GF-5

ACDelco dexos1™ GEN 2 Full Synthetic 5W-30 is a GM-licensed motor oil engineered to keep modern gasoline engines clean, protected, and fuel-efficient.

This full synthetic 5W-30 motor oil from ACDelco is blended to meet General Motors' dexos1 Gen 2 specification while also complying with ILSAC GF-5 and API SN performance levels. It combines high-quality base stocks and targeted additives to help control deposits, support wear protection at high temperatures, and contribute to dependable engine operation across a wide range of driving conditions.

What does dexos1 Gen 2 mean for my engine?

dexos1 Gen 2 is GM’s updated oil specification designed for modern gasoline engines. Oils carrying this license undergo OEM testing for deposit control, wear protection, and emission system compatibility, making them suitable for many GM models and other vehicles requiring similar performance.

• Meets General Motors’ dexos1 Gen 2 certification for OEM compatibility.
• Formulated to reduce piston deposits and maintain engine cleanliness.
• Compatible with catalytic converters and emission-control systems.

How will using this 5W-30 oil affect everyday driving?

Using a full synthetic 5W-30 like this helps deliver consistent start-up protection in cool temperatures and stable film strength under higher operating heat. That translates into smoother starts, reduced wear during warm-up, and reliable lubrication during highway or city driving.

• 5W rating improves low-temperature flow for quicker oil circulation at start-up.
• 30 weight maintains protective viscosity during normal and high-load operation.
• Full synthetic base stocks help resist breakdown and maintain performance over time.

What performance standards and protections does it provide?

This ACDelco oil satisfies industry and OEM benchmarks—ILSAC GF-5 and API SN—alongside the dexos1 Gen 2 license. Those standards indicate balanced protection against wear, oxidation, and high-temperature deposits without compromising fuel economy targets required by modern engines.

• API SN classification for contemporary engine protection.
• ILSAC GF-5 for energy-conserving performance and emission system friendliness.
• Formulated to help limit high-temperature deposits and maintain oil integrity.

How should I use this product and what’s included?

Each pack contains six 1-quart bottles of ACDelco GM Original Equipment 19418206 dexos1 Gen 2 Full Synthetic 5W-30. Follow your vehicle manufacturer’s recommended oil change interval and viscosity grade; top off or change oil according to engine capacity and service schedule.

• Pack of six 1-quart bottles for convenience and multi-change coverage.
• Use where OEM or owner’s manual specifies dexos1 Gen 2 or 5W-30 synthetic oil.
• Store in a cool, dry place and keep caps sealed to prevent contamination.

Who is this for? This ACDelco dexos1 Gen 2 5W-30 full synthetic motor oil is aimed at owners of GM vehicles that require the dexos1 specification as well as drivers of other gasoline vehicles seeking a high-quality, OEM-licensed synthetic oil. It’s a good choice for people who want reliable start-up protection, reduced engine deposits, and lubricants that meet current industry fuel-economy and emissions compatibility standards. Always check your owner’s manual to confirm the recommended oil specification and viscosity before use.