10 best3m Fuel System Cleanersof January 2026
112M consumers helped this year.
1

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

10.0
2

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

10.0
3

Liqui Moly Motorbike Fuel System Cleaner 4T Shooter (80 ml) (LM044)
Liqui Moly

9.8
4

IFTEX® Clean System D with Triple Action Diesel Additive for All Diesel Cars (Pack of 2) (250 ml) / Diesel Fuel Treatment and Injector Cleaner for Cleaning deposits and Mileage Improvement
Iftex

9.6
5

Gumout 510014 Regane Complete Fuel System Cleaner, 6 oz. (Pack of 6)
Gumout

9.3
6

3M Rapid Multi-Enzyme Cleaner 70500 1 L
Generic

9.1
7

STP Petrol Injector Cleaner : Unclog Dirty injectors with just one Treatment (Helps : Restore Performance - Reduce Emissions - Save Fuel) - Pack of 1
STP

8.8
8

YAMAHA Yamalube Pea Fuel System Carbon Cleaner For All Petrol Engines | Remove Carbons And Keep Engine Clean And Safe, 50 Ml (90793Ad81000), 10W
YAMAHA

8.6
9

Mr. Gasket Cataclean 120007 Fuel and Exhaust System Cleaner-16 oz.

8.3
10

STP Diesel Fuel Treatment and Injector Cleaner (236 ml, 2 Pieces) (DFT2)
STP

8.0
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