My Best Diesel Fuel Treatment Reviews & 2018 Buyer's Guide

Disperses moisture to help prevent bacteria without the use of poisons/biocides. Makes engines start easily and run smoothly; improves economy and reduces emissions and carbon build-up from burners, injectors and exhaust components. For everyday use and seasonal storage; stabilizes fuel for up to 2 years and can help rejuvenate old, sub-spec fuel. Super concentrated diesel formula 931xx is economical to use in large applications; safe for use in all engines and fuels, including heating oil. Cleans valves and injectors of carbon deposits, gums and varnish for maximum performance, increased fuel efficiency and reduced emissions.

Effective in all diesel fuels, including ultra low sulfur diesel, biodiesel and biodiesel blends; will not harm diesel exhaust in engines 2007 and newer. Cleans dirty injectors and prevents injector sticking in all engines, including high pressure common rail systems. Special shipping information: this item cannot be returned and has additional shipping restrictions. Boosts cetane up to 6 numbers; engines run smoother with less power lag and faster cold starts and boosts power; reduces need for downshifting during high-load conditions. Contains slick diesel lubricator for maximum fuel lubrication; protects pumps and injectors from accelerated wear.

Improves fuel economy up to 8 percent; fuel savings exceed cost of additive.

Reduces fuel consumption – independent tests show gains up to 9.6% in mpg. Meets all fuel system requirements regardless of make, model or year. Easier and faster starting – in all conditions. Specifically formulated to provide peak performance in both hot and cold weather. Increases horsepower – with up to 5 point cetane gain to improve combustion, resulting in better acceleration, power and torque.

Effective in all diesel fuels, including ultra low sulfur diesel (ulsd) and biodiesel blends containing up to 20 percent biodiesel. Contains slickdiesel lubricator for maximum fuel lubrication. Prevents fuel gelling in temperatures as low as 40 degrees fahrenheit. Lowers cold-filter plugging point as much as 36 degree fahrenheit; keeps fuel-filters from plugging with wax.