Castrol GTX 10W-30 Conventional Motor Oil, 1 Quart

Castrol? GTX? 10W-30 is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new?oil splatter formation better than tough industry standards.Sludge is a thick . tar like substance caused by severe driving conditions such as heavy traffic . poor fuel quality . harsh driving conditions and exceeding oil change intervals. Sludge can block your engine's vital oilways like cholesterol and if untreated . can rob an engine of its power and ultimately its life.