This article reports the effects of CuO/water based coolant on specific fuel consumption and exhaust emissions of four stroke single cylinder diesel engine. The CuO nanoparticles of 27 nm were used to prepare the nanofluid-based engine coolant. Three different volume concentrations (i. https://www.jmannino.com/flash-pick-NHL-Edmonton-Oilers-Camo-iPhone-11-Pro-Max-Skin-p69200-super-choice/