10 bestFuel Flushesof December 2025
112M consumers helped this year.
1
Liqui Moly (20002) Cera Tec Friction Modifier - 300 ml
Liqui Moly
9.8
2
Liqui Moly 2037 Pro-Line Engine Flush - 500 Milliliters
Liqui Moly
9.6
3
Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.
Chevron
9.4
4
Liqui Moly Jectron Gasoline Fuel Injection Cleaner- 6pk
Liqui Moly
9.1
5
Liqui Moly 2030 Pro-Line Fuel System Cleaner, 500 ml
Liqui Moly
8.8
OtherUp to 16% off
STAR BRITE Star Tron Fuel Tank Cleaner - Remove Sludge, Varnish & Other Deposits - Rejuvanate Old, Stale Fuel - Concentrated Formula Works in Gas Tanks & Diesel Tanks - 64 OZ (093664), Blue
Gumout 30001 All-in-One Fuel System Cleaner 296ml
Gumout 29994 Regane High Mileage Complete Fuel System Cleaner, 355mL
STP Super Concentrated Fuel Injector Cleaner Fuel Additive, 155ml
6
Gumout 30002 Multi-System Tune-Up 473ml
Gumout
8.6
7
Fuel Injector Cleaner Tool Kit 1000ML 150PSI Disassembly-Free Fuel Injection System Cleaner Pressure Adjustment Fuel Injector Cleaning Machine with 20PC Adapter for Gasoline Car Throttle/Intake System
KAISAL
8.3
8
Liqui Moly Jectron 7711 Gasoline Fuel Injection Cleaner additive, Cleans Valves & Injectors Without Removal. Updated to replace Liqui Moly 2007-300ML
Liqui Moly
8.0
9
Fuel Injector Cleaner Kit 1000ML 150PSI Fuel Injector Cleaning Kit Non-Dismantle Car Fuel Injection System Cleaner Tester Tool Intake Valve Manifold Throttle Body Catalytic Converter Cleaner Machine
CMTOOL
7.7
10
Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml
Liqui Moly
7.4
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