10 bestMarvel Fuel System Cleanersof December 2025
112M consumers helped this year.
1
Red Flow Diesel Additive | Injector Cleaner (5 Liters). Treats 1000L Diesel for All Trucks/Buses, Cars & Generators. Maintains Fuel System, No Breakdowns, More Mileage & Smooth Engine.
Red Flow
9.9
2
Liqui Moly 1811 Diesel Purge (500 ml)
Liqui Moly
9.8
3
Red Flow Diesel & Petrol Additive | Injector Cleaner (300ML), Treats 60L Diesel & 150L Petrol, for All Cars, Bikes, Scooters. Keeps Engine Clean, Improves Engine Smoothness, Fuel Economy & Pickup.
Red Flow
9.6
4
Liqui Moly Injection Cleaner 300ml 2522
Liqui Moly
9.4
5
Chevron 65740 Techron Concentrate Plus Fuel System Cleaner - 20 oz.
Chevron
9.2
6
Liqui Moly Petrol Additive (300 ML) 2586
Liqui Moly
8.9
7
Dipure 2000 Premium Diesel Additive Fuel Treatment and Injector Cleaner (Pack of 2, 1000ml)
DIPURE
8.6
8
STP Diesel Fuel Treatment and Injector Cleaner (236 ml, 2 Pieces) (DFT2)
STP
8.3
9
BG 44K Fuel System Cleaner
BG
8.1
10
STP Diesel Injector Cleaner : Unclog Dirty injectors with just one Treatment. (Helps : Restore Performance - Reduce Emissions - Save Fuel) - Pack of 1
STP
7.8
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