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

About this item

• 6X better wear protection on critical engine parts than industry standards**
• 1.3X better sludge protection than industry standards*
• 3X Stronger against viscosity breakdown than leading full synthetic^
• Protection for 10,000 miles between oil changes
• *As measured in Sequence VH sludge test vs. API SP limits
• **As measured in the latest Sequence IVA test
• ^ Based on Kurt Orbahn test in 5W-30 grade
• Meets or exceeds the following specifications: API SQ/SP/SN PLUS/SN | ILSAC GF-7
• GM dexos1 Gen 3 | Meets Ford WSS-M2C947-B1 | Meets Ford WSS-M2C962-A1
• Castrol® GTX® Full Synthetic 5W-30 motor oil provides maximum protection to help fight the impact of severe conditions that can potentially shorten engine life. It's formulated to provide Superior Protection in 7 Critical Areas including engine wear and sludge control, cleaning away old sludge*** and protecting against new sludge formation better than required by the latest industry standard. ***When tested in engines with high level of sludge 6X better wear protection on critical engine parts than industry standards**; 1.3X better sludge protection than industry standards*; 3X Stronger against viscosity breakdown than leading full synthetic^; Protection for 10,000 miles between oil changes; *As measured in Sequence VH sludge test vs. API SP limits Rated 4.8 out of 5. Customers find this synthetic motor oil performs well, keeping their vehicles running smoothly, with one customer specifically noting its effectiveness in a 2013 4L Frontier.