Clean and protect your diesel fuel system with Penrite Diesel Injector Cleaner. Advanced technology cleaning additives remove build-up and deposits from fuel system components and increasing performance and economy and reducing exhaust smoke and emissions. Added lubricants maintain fuel system components including pumps and injectors while protecting them from corrosion that can cause premature wear. Penrite Diesel Injector Cleaner also conditions diesel and promotes combustion performance to increase power output and economy. One bottle of Penrite Diesel Injector Cleaner treats up to 200L of fuel.