Howes Diesel Defender injector cleaner and fuel lubricator
Diesel Defender cleans the fuel system and increases lubricity for heavy-duty engines. Independent tests show wear reduction and deposits removal; customers note improved fuel efficiency
Highlights
- adds up to 2.5x lubricity
- cleans injectors and fuel system
- lab-tested wear-scar reduction
Pros
- Improves lubricity in diesel fuel
- Cleans fuel injectors and removes carbon deposits
- Treats the entire fuel system with multiple uses
- Positive user feedback on engine performance and fuel efficiency
- Lab-backed wear-scar performance claims
Cons
- No price or availability details in description
- Performance claims based on tests; real-world results may vary
- Requires multiple treatments for full cleaning
Best For
Features
- Adds Up To 2. 5x More Lubricity - With more lubricity than any other Howes product and many on the market
- Diesel Defender is the ultimate choice for heavy duty vehicles. It provides protection by significantly reducing wear scars
- with independent lab* results confirming 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 and prevent future deposits from forming. The removal of these deposits keeps the diesel fuel system performing optimally and increases power.
- 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
