10 Best Ac Delco Dexos 5w30 Synthetic Motor Oil of 2025

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  Designed to help provide protection for your vehicles engine
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  Licensed to the dexos1 Gen 2 engine oil specification, which is the General Motors OEM engine oil specification
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  Meets ILSAC GF-5 specifications to fulfill current energy-conserving performance standards
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  Meets API SN Service Classification requirements to be suitable for use in modern engines
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  Helps protect against high-temperature deposits to reduce engine wear

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  Viscosity: 5W30
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  GM Part # 19432321
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  ACDelco Part # 10-9329
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  Gen3 is backwards compatible with previous generations of dexos1, ILSAC GF-6 and API SP
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  High resistance to oxidation, helping to keep the oil from breaking down. GEN3 helps improve oxidation performance, turbocharger protection and engine cleanliness

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  GM Discontinued 10-9246 and has been replaced by 10-9329

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  Case of 3 5qt. Jugs
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  Meets the industry standards for automotive engine wear protection to provide top-of-the-line engine support
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  Meets ILSAC GF-6 specifications to fulfill current energy-conserving performance standards
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  Meets the GMW18144 Specification.
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  Meets API SN Plus Service Classification requirements to be suitable for use in modern engines
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  Designed to help provide maximum protection for your vehicles engine

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  Full Synthetic Formulation: This pack of 12 bottles contains premium full synthetic motor oil designed for maximum engine protection and performance.
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  Viscosity Grade: SAE 5W-30 viscosity for superior cold-start protection and enhanced fuel economy.
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  API Certification: Meets the latest API SP resource conserving standards for modern engines.
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  Bottle Size: Each bottle contains 1 quart (0.946 liters) of motor oil.
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  Brand: Reputable ACDelco brand known for quality automotive products.

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  Meets ILSAC GF-5 Plus specifications to fulfill current energy-conserving performance standards
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  Meets API SN Plus Service Classification requirements to be suitable for use in modern engines
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  Provides protection against viscosity breakdown for long oil life and drain intervals
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  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
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  Premium mineral-based formula that helps protect against high temperature deposits, such as the formation of sludge and varnish deposits, for additional engine protection
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  Provides engine cleanliness by helping to control thermal breakdown and deposit formation under normal driving conditions
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  Designed to help provide maximum protection for your vehicles engine
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  Helps prevent Low Speed Pre-Ignition (LSPI) and timing chain wear
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  Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
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  ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

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  Engine Oil
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  Designed to meet original part specifications
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  Exact fitment and original replacement
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  Designed to deliver trouble-free, consistent performance

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Main Highlights

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  Designed to help provide optimized protection for your vehicle's engine
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  Premium formula that helps protect against high temperature deposits, such as the formation of sludge and varnish deposits, for additional engine protection
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  Provides engine cleanliness by helping to control thermal breakdown and deposit formation under normal driving conditions
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  Viscosity: 0W40 and 5W30
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  Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
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  ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
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  GM engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
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  GM regularly updates production and service part designs to integrate new materials and technologies

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  Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
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  Delivers 40% stronger wear protection than industry standards to reduce friction and improve fuel economy
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  Provides 15% better deposit defense vs. industry standards, keeping engines cleaner for smoother performance and longer-lasting protection
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  Up to 2.5X better heat protection vs. industry standards to fight harmful sludge formation and thermal breakdown
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  Engineered for excellent low-temperature flow, reducing metal-to-metal contact during cold starts when most engine wear typically occurs
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  Meets the requirements of: ILSAC GF-7A, API SQ, API SP, API SN with SN PLUS, Resource Conserving and all preceding API and ILSAC gasoline categories. Additional Specifications: Ford WSS-M2C961-A1, Chrysler MS-13340, GM dexos 1 Gen 3