Designed for compatible combustion engines using gas or diesel fuel.
Fuel Factor X - 1 Gallon Jug
Bulk fuel-system care for fleets, shops, garages, and equipment owners.
Fuel Factor X is a concentrated pour-in fuel treatment designed to help support cleaner combustion, fuel-system cleanliness, lubricity, corrosion protection, and fuel stability in compatible gas and diesel engines.
The one-gallon jug provides a practical bulk format for customers managing multiple vehicles, fleets, boats, RVs, generators, powersports, lawn equipment, and other compatible gas or diesel equipment.
Why choose the one-gallon jug?
- One gallon of Fuel Factor X: 128 fluid ounces
- Designed for compatible gas and diesel combustion engines
- Convenient bulk format for fleets, shops, farms, marinas, garages, and multi-vehicle households
- Supports fuel-system cleanliness, lubricity, corrosion protection, and fuel stability
- Suitable for cars, trucks, RVs, boats, motorcycles, generators, ATVs, mowers, and seasonal equipment
How to use
- Measure the recommended amount according to the product label.
- Add Fuel Factor X directly into the fuel tank through the fuel filler neck.
- Fill the tank with gas or diesel as normal.
- Operate the vehicle or equipment as usual.
Important: Add Fuel Factor X only to the fuel tank. Never pour it into the engine oil, coolant, washer-fluid reservoir, or another under-hood reservoir.
Use only as directed. Fuel Factor X is not a replacement for proper maintenance. Results may vary based on engine condition, maintenance history, driving habits, fuel quality, vehicle type, and usage pattern.
Why drivers choose Fuel Factor X
One pour-in treatment. Multiple ways to support your fuel system.
Fuel Factor X is designed to help support cleaner combustion, fuel-system cleanliness, lubricity, corrosion protection, and fuel stability in compatible gas and diesel engines.
A small amount is designed to deliver multi-benefit fuel-system support.
Helps support lubrication and corrosion protection in the fuel system.
Made for cars, trucks, RVs, boats, motorcycles, fleets, and seasonal equipment.
How to use it
Simple enough for every tank.
Pour the recommended amount directly into your fuel tank.
Add gas or diesel as normal so the treatment mixes into the tank.
Let the formula work through the fuel system during normal operation.
Before you buy
Quick answers
Can I use it in gas and diesel engines?
Fuel Factor X is designed for compatible gas and diesel combustion engines. Always follow the product directions.
How often should I use it?
Use according to the dosage directions on the bottle. Consistent use is recommended for ongoing fuel-system care.
Is it a replacement for maintenance?
No. Fuel Factor X is a fuel treatment and is not a substitute for oil changes, filters, repairs, or manufacturer-recommended service.
Want the full breakdown?
See the complete Fuel Factor X overview.
Review benefits, formula details, compatibility, testimonials, documentation, and wholesale options on the full homepage.
Results may vary based on engine condition, maintenance history, driving habits, fuel quality, vehicle type, and usage pattern. Follow all product dosage and usage directions.