Fleece Performance Freedom Series Diesel Engine Oil

Is it time for an oil change? Give your diesel the premium fluids it deserves with the full lineup from Fleece Performance, the go‑to choice for enthusiasts and tuners who demand maximum protection, efficiency, and longevity from their engine. Instead of one‑size‑fits‑all oils and additives, Fleece Performance offers purpose‑built formulations engineered to meet the unique demands of high‑output diesel engines and performance‑tuned rigs. Whether you’re hauling heavy loads, pushing boost on the dyno, or cruising the highway, the right fluid makes a noticeable difference in responsiveness, heat control, and overall reliability. Fleece Performance fluids help extend component life and keep your Engine running stronger, longer.

Fleece Performance fluids are meticulously engineered with advanced additive packages, high‑grade base stocks, and specialized chemistries tailored to diesel performance needs. Their engine oils use enhanced detergents and anti‑wear agents to combat soot buildup, thermal breakdown, and metal fatigue under high stress. Formulated to withstand heat, contamination, and load without shearing down like conventional oils, Fleece Performance fluids deliver long‑lasting performance, improved lubrication under pressure, and consistent viscosity stability across operating conditions. Each product is developed and tested to meet or exceed industry standards for durability and protection in demanding diesel applications.