Also Read: Top 7 Jump Starter For V6 Jeep Liberty.
7 Top Rated Fuel System Cleaners For High Mileage
Details & Features
Sale1 
Gumout 800002231 Carb and Choke Cleaner, 14 oz.
- Helps overcome hard starting, rough idling, stalling, and high exhaust emissions
- Quickly removes deposits from the inside and outside of the carburetor to improve engine performance and fuel economy
- Cleans gum, varnish, and dirt from clogged carburetors and choke valves
- Effectively cleans unpainted metal parts and is quick drying
Sale2 
Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart
- Mobil 1 advanced full-synthetic motor oil 5W-30 utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness.
- Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
- Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
- Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
3 
Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts
- 3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade
- 10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit
- 6X better wear protection
- 1.4X better sludge protection, as measured in Sequence VH engine test vs. API SP test limit
- Meets ILSAC GF-6 to prevent low speed pre ignition (LSPI) and timing chain wear protection
4 
Gumout 510011 Multi-System Tune-Up, 16 oz.
- Use in gas, ethanol/flex fuel, diesel & biodiesel engines
- Restores fuel economy and improves engine performance
- PEA (polyetheramine) effectively removes carbon deposits from the entire fuel & oil systems
- Stabilizes fuel and oil for up to 2 years
- Helps pass emissions testing, Lubricates upper cylinders, and Fights ethanol related rust & corrosion
5 
Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 Quarts
- Phosphorus Replacement Technology to help extend the life of the emission system
- Superior dispersancy that fights sludge build up
- Exceptional oil burn-off protection exceeding industry standards, based on API and ACEA volatility specifications
- Seal conditioners to help reduce leaks
- Advanced additives that minimize engine wear
6 
Liqui Moly 2037 Pro-Line Engine Flush
- Easy way to clean and flush the oil systems of gasoline and diesel engines
- Gentle and rapid cleaning
- Neutral to seals and other materials installed in the engine
- Compatible with catalytic converters
- Simple to use
Sale7 
Motorcraft - Fuel Filter (FD4615)
- The parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.
- Fit Type: Vehicle Specific
- Motorcraft and Ford Parts are manufactured from first-quality materials - chosen specifically for maximum performance and application suitability.
- Motorcraft FD-4615 Fuel Filter