On-machine carburetor, injector, & internal engine component cleaning Cleans and removes varnish, shellac, and carbon deposits Eliminates water by encapsulating it, putting free water back in suspension in the fuel, then burning it out cleanly Replaces lost lubrication, lubricate upper cylinders, extending the life of pumps and injectors Superior antioxidant and anticorrosive package Reconditions rubber and plastic components and rejuvenates rubber gaskets and seals No alcohol, cannot overtreat 128 oz Fuel Treatment Gas & Diesel – Cleans Carburetors / Injectors / Gum & Varnish, Eliminates Water, Fix & Maintain Poor or Non-Running Engines, Maintain Peak Performance FIX HARD TO START OR ROUGH RUNNING ENGINES – Cleans entire fuel system without disassembly (carbon/varnish/gums), eliminates water, restores fuel quality. ELIMINATES WATER FROM FUEL SYSTEM – Encapsulates water deep in the fuel system and puts it back into suspension so it burns out clean. SAVE TIME, MONEY, REPAIRS WITH ANY ENGINE – For gas (2 & 4 cycle), diesel engines. For small engines, use before spring start-up for easy starting and year-round to keep engines running at peak performance. 1 gallon ( 128 oz) * Pump is not included Tired of engines that will not start or run rough? Do you want to keep your engine and equipment running better longer? Relied on by professionals and Do-It-Yourselfers, Mechanic In A Bottle is the fastest, easiest fix for fuel-related engine problems—no tools, repair bills, or hassle – just pour in the tank! This powerful formula restores old fuel, cleans carburetors and injectors on the machine, encapsulates water so it burns out clean, dissolves varnish buildup, quickly restoring any engine back to peak performance. For small equipment (mowers, trimmers, chainsaws, generators), use before your first start in the spring for easy starting after storage or sitting. Use all year (monthly or each fill-up) to maintain equipment and engines at top shape for peak performance and reliability. A must-have in your tool kit, It helps save your fuel, fuel system, engine, and wallet! Avoid wasting time and money—fix it fast and keep it running its best with Mechanic In A Bottle!