Castrol® GTX® is a premium conventional motor oil that's been helping extend engine life since 1968. Its double-action formula clears sludge and stops sludge forming.

Buy Castrol GTX 10W-40 Conventional Motor Oil, 5 Quarts: Motor Oils - Amazon.com FREE DELIVERY possible on eligible purchases

A premium conventional motor oil that’s been helping to extend engine life since 1968. Learn how GTX can clear your sludge and prevent new sludge formation.

Motor Oil; SAE 20W-50; Synthetic Blend; High Mileage; 1 Quart; Castrol GTX High Mileage 20W-50 is the number 1 consumer high-mileage brand of motor oil. It's a synthetic blend engine oil …

Castrol® GTX® High Mileage 10W-40 is the #1 consumer high-mileage brand of motor oil. It's a synthetic blend engine oil that helps extend the life of engines by protecting against sludge, …

Castrol GTX Full Synthetic provides maximum protection against the impact of severe driving conditions, like heavy traffic and frequent, short trips, that can shorten engine life. It reduces …

Buy Castrol GTX 5W-30 Synthetic Blend Motor Oil, 5 Quarts: Motor Oils - Amazon.com FREE DELIVERY possible on eligible purchases

Jan 31, 2024 · Castrol GTX comes in 5W-20, 5W-30, 10W-30, 10W-40, and 20W-50. Meanwhile, Castrol Edge comes in 0W-20, 5W-20, 5W-30, 10W-30, and 10W-40. Between the two …

Jul 27, 2023 · GTX 10W-40 Motor Oil 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 …

Nov 16, 2023 · Explore the key distinctions between Castrol Edge and Castrol GTX motor oil for your vehicle. Maximize performance and protect your engine.