When you need the best defense against low lubricity and harmful deposits, the choice is clear. Turn to Howes Diesel Defender for maximum lubrication and superior cleaning.
Packing 2.5 times more lubricity than most competing products, Defender protects and extends the life of your system. Defender’s state-of-the-art IDX4® Detergent both cleans and prevents all deposits from forming on your injectors. This includes Internal Diesel Injector Deposits (IDID), which can otherwise be difficult to prevent and remove.
Additionally, this alcohol-free injector cleaner safely removes water, leaving only pure fuel to burn. Diesel Defender also guarantees a 5% increase or more in your fuel economy. There’s nothing better than a product guaranteed to save you money!
Adds Up To 2.5x More Lubricity
With more lubricity than any other Howes product and others on the market, Diesel Defender is at the top. It is the ultimate choice for heavy-duty vehicles.
It protects your system by significantly reducing wear scars. Independent lab* results have confirmed Defender-treated fuel outperformed the US (520mm) and more stringent European (460mm) standards. *via the wear scar test for ASTM D975 High Frequency Reciprocating Rig (HFRR)
Cleans Fuel Injectors
Uses superior IDX4® Detergent to attack and destroy even the toughest carbon deposits. When used as directed, Diesel Defender is designed to clean the entire fuel system within three treatments. It also helps prevent future deposits from forming. The removal of these deposits keeps the diesel fuel system performing optimally and increases power.
Discover all the differences an injector cleaner diesel fuel truly needs can make with Diesel Defender.
Increased Fuel Economy Guaranteed
By safely removing water, Diesel Defender leaves only pure fuel to burn. Your clean injectors then allow for a steady spray pattern, so none of that fuel is wasted. When used regularly, Diesel Defender guarantees a 5% increase in fuel economy or more.
- Provides maximum lubricity in injectors, pumps and upper cylinders
- Uses IDX4® Detergent to remove all types of injector deposits, including IDIDs
- Prevents future deposits from forming
- Safely removes water, leaving only pure fuel to burn
- Reduces exhaust emissions and boosts engine performance and power
- Guarantees a 5% increase or more in fuel economy
- Warranty safe and effective for all diesel emission systems
- Contains no alcohol or harmful solvents