10 BEST FUEL SYSTEM for sale in 2025 – compare between the best fuel system on sale.

Rank Product Rating
1
Red Line (60103) Complete SI-1 Fuel System Cleaner - Gas and Injector Additive Treatment - 15 Oz Bottle
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899 Reviews
Product Highlights
  • Designed to exceed expectations - Red line complete SI-1 fuel system cleaner treatment for cleaning & preventing corrosion in fuel systems
  • Perform & protect - Fuel additive cleans injectors, carburetors, valve & combustion chamber deposits with a powerful concentrated blend of high-temp and low-temp detergents
  • Efficient fuel burn - Gas treatment that enhances gasoline stability, while reducing the buildup of gum and varnish formation
  • Easy to use - Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment

$13.85 $10.98
2
2 cans of New BG 44K Platinum
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Product Highlights
  • Increases power output
  • Restores flow to fuel injectors
  • Removes accumulated deposits from the oxygen sensor
  • Cleans the catalytic converter

$49.50 $47.00
3
Gumout 510011 Multi-System Tune-Up, 16 oz.
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Product Highlights
  • 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

$7.25 $5.82
4
BG 44K Fuel System Cleaner
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Product Highlights
  • Fuel system cleaner quickly cleans fuel injectors, valves and combustion chambers
  • One can will treat 20 gallons of gasoline
  • Restores performance and gas mileage
  • Proven to increase combustion quality and power output

$26.50
5
Royal Purple Max-Clean Fuel System Cleaner and Stabilizer 11722
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Product Highlights
  • 3-in-1 fuel additive keeps new engines clean and improves vehicle's performance
  • Improves fuel economy an average of 3.2 percent
  • Increases horsepower an average of 2.6 percent
  • Reduces hydrocarbon, NOx and CO emissions (on average 12, 13 and 18-percent respectively)

$17.67 $13.97
6
BG 44k PLATINUM New
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Product Highlights

$28.75 $25.00
7
ACDelco GT283 GM Original Equipment Black Fuel Tank Cap
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Product Highlights
  • Provides a tight seal to keep your vehicle's fuel tank closed
  • A sealed fuel tank reduces vapor emissions which helps the environment
  • Prevents lost fuel in order to help reduce your trips to the gas station
  • GM-recommended replacement part for your GM vehicle’s original factory component

$28.89 $14.05
8
Red Line 60103-4PK Complete SI-1 Fuel System Cleaner - 15 Ounce, (Pack of 4)
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Product Highlights
  • Red Line

$45.00
9
2pcs HOPUT 7866 Relay, D1780C GM Original Equipment Black Multi-Purpose Relay Fuel Pump Relay g8v-rh-1c7t-r-dc12
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Product Highlights
  • Work with vehicle electronics to help optimize vehicle capabilitie
  • Simple fix for intermittent unlock failure of the second row doors and tailgate
  • Fix DRL problem for some vehicles;Worked well on solving Tahoe window problems
  • Used as headlight relays to make the low beams stay on when the high beams come on.(Personal needs)

$10.99
10
OTC 5869 Fuel System Priming Pump for Detroit Diesel S60, MBE900, and MBE4000
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Product Highlights
  • Robinair's 5869 Fuel System Priming Pump provides pressurized diesel fuel to bleed the air from the system, allowing for immediate, proper fuel pressure
  • High-quality, 3 gallon stainless steel tank prevents corrosion
  • Heavy-duty hand pump assembly provides smooth operation and long life
  • Attaches to the system with a 'compu-check' quick-connect fitting at the end of a 6 foot pressure hose

$289.99

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