: Uniquely made from natural gas rather than crude oil, this product is 99.5% pure. It is often recommended by performance enthusiasts for its ability to keep pistons cleaner than required by the toughest industry standards. It is sold at Walmart for $26.50. High Mileage Engine Oils
: This oil helps remove existing sludge and prevent new buildup in older engines. It is a favorite among mechanics for extending the life of high-mileage passenger cars and light trucks. Available at Walmart for $27.97 $24.97.
: As the first brand to create a high-mileage specific oil, Valvoline's MaxLife formula uses premium seal conditioners to rejuvenate aging gaskets. It's a cost-effective synthetic blend option found at Walmart for $19.97. Heavy-Duty Diesel Engine Oils
: This advanced formula is designed to protect for up to 20,000 miles or one year. It is highly rated for its thermal and oxidation stability, making it a top choice for modern SUVs and high-performance engines. It is currently available at Walmart for $29.97 $26.97. Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil Go to product viewer dialog for this item.
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15w-40 Go to product viewer dialog for this item.