Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil Green 1 qt for Gasoline Engines
Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, 5 Quarts
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Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, 5 Quarts

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Key item features

  • Superior Wear Protection: Provides 6X better wear protection than industry standards.
  • Intelligent Molecules: Clings to critical engine parts for an added layer of protection.
  • Enhanced Sludge Protection: Offers 1.4X better sludge protection compared to the latest industry standard.
  • Industry Specifications: Meets API SP/SN PLUS/SN, ILSAC GF-6, GM dexos1 Gen 2, and Ford WSS-M2C947-B1 and WSS-M2C962-A1 standards.
  • Full Synthetic Formula: Designed to protect from the moment you start and throughout the entire drive cycle.
  • Ideal for Severe Conditions: Excellent for stop-and-go driving and short trips in heavy traffic.
  • Engine Wear Reduction: Protects critical engine parts during warm-up and idling in congested traffic.
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Specs

Motor oil viscosity, 5W - 30Motor oil type, Full Synthetic Motor OilsBrand, CastrolRec. use, The 5 QT bottle is ideal for motor oil changes and easy storage.Volume capacity, 5 qtFeatures, Advanced Additives

About this item

Product details

When a car engine stops, engine oils drain to the sump. The next time it starts the oil begins to recirculate.  During this time, critical parts can be vulnerable to damage. Up to 75% of engine wear occurs during warm-up. Another severe driving condition is stop and go driving in heavy traffic. When idling on congested highways, loads on critical engine parts are at their peak. Both short trip driving and stop and go driving in heavy traffic are severe conditions that create engine wear.

Castrol® GTX® MAGNATEC® is a full synthetic with intelligent molecules that cling to critical engine parts, forming an extra layer that protects from the start and throughout the entire drive cycle.  In fact, the latest sequence IVA test proves that Castrol GTX MAGNATEC offers six times better wear protection than required by the industry standard test limit, making it an excellent choice for consumers who drive in heavy traffic, or take multiple short trips. 

Castrol GTX MAGNATEC. Instant protection from the moment you start.

Protect your investment with the Castrol Engine Warranty – with coverage for up to 500K miles.  Enrollment is quick, easy and FREE! Learn more and register at www.castrolenginewarranty.com

Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, 5 Quarts

Key Features:

  • 6X better wear protection
  • Intelligent molecules that cling to critical parts to provide an added layer of protection
  • 1.4X better sludge protection than required by the latest industry standard*

* As measured in the Seq. VH Sludge Test vs. API SP test limits

Specifications:

  • API SP/SN PLUS/SN
  • ILSAC GF-6
  • GM dexos1® Gen 2*
  • Meets Ford WSS-M2C947-B1
  • Meets Ford WSS-M2C962-A1

*dexos1® is a registered trademark of General Motors    

info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Motor oil viscosity

5W - 30

Motor oil type

Full Synthetic Motor Oils

Brand

Castrol

Rec. use

The 5 QT bottle is ideal for motor oil changes and easy storage.

Directions

Instructions

Store in accordance with local regulations. Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, away from incompatible materials (see Section 10) and food and drink. Keep container tightly closed and sealed until ready for use. Store and use only in equipment/containers designed for use with this product. Containers that have been opened must be carefully resealed and kept upright to prevent leakage. Do not store in unlabeled containers. Use appropriate containment to avoid environmental contamination.

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.9 out of 5 stars
stars
203 ratings91 reviews
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Showing 1-3 of 91 reviews

Sep 18, 2025
Reviewer name: Oliver
Sold and shipped by1185 Straight Path Corp
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Shopping %26 delivery was easy. In an out speed....

Helpful?8e108d00-bb16-11f1-bea1-69fcde27253c44580669
Jan 13, 2025
Reviewer name: Denton
Walmart Associate
Sold by1185 Straight Path Corp
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Your best choice of motor oil

I spent years doing oil changes for a living and this is my personal choice of motor oil for all my vehicles.

Helpful?8e108d00-bb16-11f1-bea1-69fcde27253c44580669
Jan 9, 2023
Reviewer name: penny
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

where oh where did the good oil go?

i want to know what happened to this product.... why can't i purchase it anymore? my car ran so much better.

Helpful?8e108d00-bb16-11f1-bea1-69fcde27253c44580669
Current price is $42.98$42.98/fl oz
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Sold and shipped by 1185 Straight Path Corp
4.624864864864865 out of 5 stars
4.6 stars out of 5, based on 925 seller reviews(4.6)
Extended holiday returns
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