Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts

Castrol GTX High Mileage motor oil is the leading consumer high-mileage brand. You won't need to worry about using a high mileage oil or synthetic

As vehicles age, they change and some of these changes can result in costly repairs or replacement. Catalytic converter failure is one of the most common - and costliest - problems faced by higher mileage vehicles. The phosphorus in all motor oil anti-wear packages is also an industry recognized catalyst poison.

Castrol GTX High Mileage Synthetic Blend 10W-40 5 qt Engine Oil at AutoZone

Phosphorus Replacement Technology to help extend the life of the emission system Superior dispersancy that fights sludge build up Exceptional oil

Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts

Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 1 Quart, Case of 6

Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts : Automotive

Phosphorus Replacement Technology to help extend the life of the emission system Superior dispersancy that fights sludge build up Exceptional oil

Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts

Sludge can block your engine's vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life. Castrol GTX is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It has evolved to meet the needs of consumers and vehicle manufacturers since 1968 and continues to innovate and remain a trusted brand today.